On Fri, Sep 11, 2020 at 02:37:14PM +0800, kernel test robot wrote: > Hi Stafford, > > FYI, the error/warning still remains. > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > master > head: 581cb3a26baf846ee9636214afaa5333919875b1 > commit: af84b16e3423bd9c1c8d81c44bc0a217f763f6b7 openrisc: uaccess: Use > static inline function in access_ok
Hello, I sent a patch series to fix this a few weeks ago, it was reviewed and I hope the Pull Request will be merged to mainline tomorrow. Please check after that. -Stafford > date: 5 weeks ago > config: openrisc-allmodconfig (attached as .config) > compiler: or1k-linux-gcc (GCC) 9.3.0 > reproduce (this is a W=1 build): > wget > https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O > ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout af84b16e3423bd9c1c8d81c44bc0a217f763f6b7 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross > ARCH=openrisc > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <[email protected]> > > All errors (new ones prefixed by >>): > > drivers/android/binder.c: Assembler messages: > >> drivers/android/binder.c:3689: Error: unrecognized keyword/register name > >> `l.lwz ?ap,4(r17)' > drivers/android/binder.c:3694: Error: unrecognized keyword/register name > `l.addi ?ap,r0,0' > > # > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=af84b16e3423bd9c1c8d81c44bc0a217f763f6b7 > git remote add linus > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git fetch --no-tags linus master > git checkout af84b16e3423bd9c1c8d81c44bc0a217f763f6b7 > vim +3689 drivers/android/binder.c > > 44d8047f1d87ad drivers/android/binder.c Todd Kjos > 2018-08-28 3594 > fb07ebc3e82a98 drivers/staging/android/binder.c Bojan Prtvar > 2013-09-02 3595 static int binder_thread_write(struct binder_proc *proc, > fb07ebc3e82a98 drivers/staging/android/binder.c Bojan Prtvar > 2013-09-02 3596 struct binder_thread *thread, > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3597 binder_uintptr_t binder_buffer, size_t > size, > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3598 binder_size_t *consumed) > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3599 { > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3600 uint32_t cmd; > 342e5c90b60134 drivers/android/binder.c Martijn Coenen > 2017-02-03 3601 struct binder_context *context = proc->context; > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3602 void __user *buffer = (void __user > *)(uintptr_t)binder_buffer; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3603 void __user *ptr = buffer + *consumed; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3604 void __user *end = buffer + size; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3605 > 26549d17741035 drivers/android/binder.c Todd Kjos > 2017-06-29 3606 while (ptr < end && thread->return_error.cmd == BR_OK) > { > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3607 int ret; > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3608 > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3609 if (get_user(cmd, (uint32_t __user *)ptr)) > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3610 return -EFAULT; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3611 ptr += sizeof(uint32_t); > 975a1ac9a9fe65 drivers/staging/android/binder.c Arve Hjønnevåg > 2012-10-16 3612 trace_binder_command(cmd); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3613 if (_IOC_NR(cmd) < > ARRAY_SIZE(binder_stats.bc)) { > 0953c7976c36ce drivers/android/binder.c Badhri Jagan Sridharan > 2017-06-29 3614 > atomic_inc(&binder_stats.bc[_IOC_NR(cmd)]); > 0953c7976c36ce drivers/android/binder.c Badhri Jagan Sridharan > 2017-06-29 3615 > atomic_inc(&proc->stats.bc[_IOC_NR(cmd)]); > 0953c7976c36ce drivers/android/binder.c Badhri Jagan Sridharan > 2017-06-29 3616 > atomic_inc(&thread->stats.bc[_IOC_NR(cmd)]); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3617 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3618 switch (cmd) { > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3619 case BC_INCREFS: > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3620 case BC_ACQUIRE: > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3621 case BC_RELEASE: > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3622 case BC_DECREFS: { > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3623 uint32_t target; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3624 const char *debug_string; > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3625 bool strong = cmd == BC_ACQUIRE || cmd > == BC_RELEASE; > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3626 bool increment = cmd == BC_INCREFS || > cmd == BC_ACQUIRE; > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3627 struct binder_ref_data rdata; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3628 > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3629 if (get_user(target, (uint32_t __user > *)ptr)) > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3630 return -EFAULT; > c44b1231ff1170 drivers/android/binder.c Todd Kjos > 2017-06-29 3631 > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3632 ptr += sizeof(uint32_t); > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3633 ret = -1; > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3634 if (increment && !target) { > c44b1231ff1170 drivers/android/binder.c Todd Kjos > 2017-06-29 3635 struct binder_node > *ctx_mgr_node; > c44b1231ff1170 drivers/android/binder.c Todd Kjos > 2017-06-29 3636 > mutex_lock(&context->context_mgr_node_lock); > c44b1231ff1170 drivers/android/binder.c Todd Kjos > 2017-06-29 3637 ctx_mgr_node = > context->binder_context_mgr_node; > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3638 if (ctx_mgr_node) > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3639 ret = > binder_inc_ref_for_node( > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3640 proc, > ctx_mgr_node, > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3641 > strong, NULL, &rdata); > c44b1231ff1170 drivers/android/binder.c Todd Kjos > 2017-06-29 3642 > mutex_unlock(&context->context_mgr_node_lock); > c44b1231ff1170 drivers/android/binder.c Todd Kjos > 2017-06-29 3643 } > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3644 if (ret) > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3645 ret = > binder_update_ref_for_handle( > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3646 proc, target, > increment, strong, > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3647 &rdata); > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3648 if (!ret && rdata.desc != target) { > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3649 binder_user_error("%d:%d tried > to acquire reference to desc %d, got %d instead\n", > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3650 proc->pid, thread->pid, > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3651 target, rdata.desc); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3652 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3653 switch (cmd) { > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3654 case BC_INCREFS: > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3655 debug_string = "IncRefs"; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3656 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3657 case BC_ACQUIRE: > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3658 debug_string = "Acquire"; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3659 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3660 case BC_RELEASE: > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3661 debug_string = "Release"; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3662 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3663 case BC_DECREFS: > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3664 default: > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3665 debug_string = "DecRefs"; > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3666 break; > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3667 } > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3668 if (ret) { > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3669 binder_user_error("%d:%d %s %d > refcount change on invalid ref %d ret %d\n", > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3670 proc->pid, > thread->pid, debug_string, > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3671 strong, target, ret); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3672 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3673 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3674 binder_debug(BINDER_DEBUG_USER_REFS, > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3675 "%d:%d %s ref %d desc %d > s %d w %d\n", > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3676 proc->pid, thread->pid, > debug_string, > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3677 rdata.debug_id, > rdata.desc, rdata.strong, > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3678 rdata.weak); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3679 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3680 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3681 case BC_INCREFS_DONE: > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3682 case BC_ACQUIRE_DONE: { > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3683 binder_uintptr_t node_ptr; > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3684 binder_uintptr_t cookie; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3685 struct binder_node *node; > 673068eee8560d drivers/android/binder.c Todd Kjos > 2017-06-29 3686 bool free_node; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3687 > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3688 if (get_user(node_ptr, > (binder_uintptr_t __user *)ptr)) > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 @3689 return -EFAULT; > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3690 ptr += sizeof(binder_uintptr_t); > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3691 if (get_user(cookie, (binder_uintptr_t > __user *)ptr)) > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3692 return -EFAULT; > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3693 ptr += sizeof(binder_uintptr_t); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3694 node = binder_get_node(proc, node_ptr); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3695 if (node == NULL) { > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3696 binder_user_error("%d:%d %s > u%016llx no match\n", > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3697 proc->pid, thread->pid, > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3698 cmd == BC_INCREFS_DONE > ? > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3699 "BC_INCREFS_DONE" : > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3700 "BC_ACQUIRE_DONE", > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3701 (u64)node_ptr); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3702 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3703 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3704 if (cookie != node->cookie) { > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3705 binder_user_error("%d:%d %s > u%016llx node %d cookie mismatch %016llx != %016llx\n", > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3706 proc->pid, thread->pid, > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3707 cmd == BC_INCREFS_DONE > ? > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3708 "BC_INCREFS_DONE" : > "BC_ACQUIRE_DONE", > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3709 (u64)node_ptr, > node->debug_id, > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3710 (u64)cookie, > (u64)node->cookie); > adc1884222276d drivers/android/binder.c Todd Kjos > 2017-06-29 3711 binder_put_node(node); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3712 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3713 } > 673068eee8560d drivers/android/binder.c Todd Kjos > 2017-06-29 3714 binder_node_inner_lock(node); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3715 if (cmd == BC_ACQUIRE_DONE) { > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3716 if (node->pending_strong_ref > == 0) { > 56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma > 2012-10-30 3717 > binder_user_error("%d:%d BC_ACQUIRE_DONE node %d has no pending acquire > request\n", > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3718 proc->pid, > thread->pid, > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3719 > node->debug_id); > 673068eee8560d drivers/android/binder.c Todd Kjos > 2017-06-29 3720 > binder_node_inner_unlock(node); > adc1884222276d drivers/android/binder.c Todd Kjos > 2017-06-29 3721 binder_put_node(node); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3722 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3723 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3724 node->pending_strong_ref = 0; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3725 } else { > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3726 if (node->pending_weak_ref == > 0) { > 56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma > 2012-10-30 3727 > binder_user_error("%d:%d BC_INCREFS_DONE node %d has no pending increfs > request\n", > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3728 proc->pid, > thread->pid, > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3729 > node->debug_id); > 673068eee8560d drivers/android/binder.c Todd Kjos > 2017-06-29 3730 > binder_node_inner_unlock(node); > adc1884222276d drivers/android/binder.c Todd Kjos > 2017-06-29 3731 binder_put_node(node); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3732 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3733 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3734 node->pending_weak_ref = 0; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3735 } > 673068eee8560d drivers/android/binder.c Todd Kjos > 2017-06-29 3736 free_node = > binder_dec_node_nilocked(node, > 673068eee8560d drivers/android/binder.c Todd Kjos > 2017-06-29 3737 cmd == > BC_ACQUIRE_DONE, 0); > 673068eee8560d drivers/android/binder.c Todd Kjos > 2017-06-29 3738 WARN_ON(free_node); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3739 binder_debug(BINDER_DEBUG_USER_REFS, > adc1884222276d drivers/android/binder.c Todd Kjos > 2017-06-29 3740 "%d:%d %s node %d ls %d > lw %d tr %d\n", > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3741 proc->pid, thread->pid, > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3742 cmd == BC_INCREFS_DONE ? > "BC_INCREFS_DONE" : "BC_ACQUIRE_DONE", > adc1884222276d drivers/android/binder.c Todd Kjos > 2017-06-29 3743 node->debug_id, > node->local_strong_refs, > adc1884222276d drivers/android/binder.c Todd Kjos > 2017-06-29 3744 node->local_weak_refs, > node->tmp_refs); > 673068eee8560d drivers/android/binder.c Todd Kjos > 2017-06-29 3745 binder_node_inner_unlock(node); > adc1884222276d drivers/android/binder.c Todd Kjos > 2017-06-29 3746 binder_put_node(node); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3747 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3748 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3749 case BC_ATTEMPT_ACQUIRE: > 56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma > 2012-10-30 3750 pr_err("BC_ATTEMPT_ACQUIRE not > supported\n"); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3751 return -EINVAL; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3752 case BC_ACQUIRE_RESULT: > 56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma > 2012-10-30 3753 pr_err("BC_ACQUIRE_RESULT not > supported\n"); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3754 return -EINVAL; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3755 > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3756 case BC_FREE_BUFFER: { > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3757 binder_uintptr_t data_ptr; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3758 struct binder_buffer *buffer; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3759 > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3760 if (get_user(data_ptr, > (binder_uintptr_t __user *)ptr)) > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3761 return -EFAULT; > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3762 ptr += sizeof(binder_uintptr_t); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3763 > 53d311cfa19ad3 drivers/android/binder.c Todd Kjos > 2017-06-29 3764 buffer = > binder_alloc_prepare_to_free(&proc->alloc, > 19c987241ca121 drivers/android/binder.c Todd Kjos > 2017-06-29 3765 > data_ptr); > 7bada55ab50697 drivers/android/binder.c Todd Kjos > 2018-11-06 3766 if (IS_ERR_OR_NULL(buffer)) { > 7bada55ab50697 drivers/android/binder.c Todd Kjos > 2018-11-06 3767 if (PTR_ERR(buffer) == -EPERM) > { > 7bada55ab50697 drivers/android/binder.c Todd Kjos > 2018-11-06 3768 binder_user_error( > 7bada55ab50697 drivers/android/binder.c Todd Kjos > 2018-11-06 3769 "%d:%d > BC_FREE_BUFFER u%016llx matched unreturned or currently freeing buffer\n", > 7bada55ab50697 drivers/android/binder.c Todd Kjos > 2018-11-06 3770 proc->pid, > thread->pid, > 7bada55ab50697 drivers/android/binder.c Todd Kjos > 2018-11-06 3771 (u64)data_ptr); > 7bada55ab50697 drivers/android/binder.c Todd Kjos > 2018-11-06 3772 } else { > 7bada55ab50697 drivers/android/binder.c Todd Kjos > 2018-11-06 3773 binder_user_error( > 7bada55ab50697 drivers/android/binder.c Todd Kjos > 2018-11-06 3774 "%d:%d > BC_FREE_BUFFER u%016llx no match\n", > 7bada55ab50697 drivers/android/binder.c Todd Kjos > 2018-11-06 3775 proc->pid, > thread->pid, > 7bada55ab50697 drivers/android/binder.c Todd Kjos > 2018-11-06 3776 (u64)data_ptr); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3777 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3778 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3779 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3780 binder_debug(BINDER_DEBUG_FREE_BUFFER, > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3781 "%d:%d BC_FREE_BUFFER > u%016llx found buffer %d for %s transaction\n", > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3782 proc->pid, thread->pid, > (u64)data_ptr, > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3783 buffer->debug_id, > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3784 buffer->transaction ? > "active" : "finished"); > 44d8047f1d87ad drivers/android/binder.c Todd Kjos > 2018-08-28 3785 binder_free_buf(proc, buffer); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3786 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3787 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3788 > 7980240b6d63e0 drivers/android/binder.c Martijn Coenen > 2017-02-03 3789 case BC_TRANSACTION_SG: > 7980240b6d63e0 drivers/android/binder.c Martijn Coenen > 2017-02-03 3790 case BC_REPLY_SG: { > 7980240b6d63e0 drivers/android/binder.c Martijn Coenen > 2017-02-03 3791 struct binder_transaction_data_sg tr; > 7980240b6d63e0 drivers/android/binder.c Martijn Coenen > 2017-02-03 3792 > 7980240b6d63e0 drivers/android/binder.c Martijn Coenen > 2017-02-03 3793 if (copy_from_user(&tr, ptr, > sizeof(tr))) > 7980240b6d63e0 drivers/android/binder.c Martijn Coenen > 2017-02-03 3794 return -EFAULT; > 7980240b6d63e0 drivers/android/binder.c Martijn Coenen > 2017-02-03 3795 ptr += sizeof(tr); > 7980240b6d63e0 drivers/android/binder.c Martijn Coenen > 2017-02-03 3796 binder_transaction(proc, thread, > &tr.transaction_data, > 7980240b6d63e0 drivers/android/binder.c Martijn Coenen > 2017-02-03 3797 cmd == BC_REPLY_SG, > tr.buffers_size); > 7980240b6d63e0 drivers/android/binder.c Martijn Coenen > 2017-02-03 3798 break; > 7980240b6d63e0 drivers/android/binder.c Martijn Coenen > 2017-02-03 3799 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3800 case BC_TRANSACTION: > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3801 case BC_REPLY: { > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3802 struct binder_transaction_data tr; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3803 > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3804 if (copy_from_user(&tr, ptr, > sizeof(tr))) > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3805 return -EFAULT; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3806 ptr += sizeof(tr); > 4bfac80af3a63f drivers/android/binder.c Martijn Coenen > 2017-02-03 3807 binder_transaction(proc, thread, &tr, > 4bfac80af3a63f drivers/android/binder.c Martijn Coenen > 2017-02-03 3808 cmd == BC_REPLY, 0); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3809 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3810 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3811 > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3812 case BC_REGISTER_LOOPER: > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3813 binder_debug(BINDER_DEBUG_THREADS, > 56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma > 2012-10-30 3814 "%d:%d > BC_REGISTER_LOOPER\n", > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3815 proc->pid, thread->pid); > b3e6861283790d drivers/android/binder.c Todd Kjos > 2017-06-29 3816 binder_inner_proc_lock(proc); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3817 if (thread->looper & > BINDER_LOOPER_STATE_ENTERED) { > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3818 thread->looper |= > BINDER_LOOPER_STATE_INVALID; > 56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma > 2012-10-30 3819 binder_user_error("%d:%d > ERROR: BC_REGISTER_LOOPER called after BC_ENTER_LOOPER\n", > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3820 proc->pid, > thread->pid); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3821 } else if (proc->requested_threads == > 0) { > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3822 thread->looper |= > BINDER_LOOPER_STATE_INVALID; > 56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma > 2012-10-30 3823 binder_user_error("%d:%d > ERROR: BC_REGISTER_LOOPER called without request\n", > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3824 proc->pid, > thread->pid); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3825 } else { > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3826 proc->requested_threads--; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3827 > proc->requested_threads_started++; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3828 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3829 thread->looper |= > BINDER_LOOPER_STATE_REGISTERED; > b3e6861283790d drivers/android/binder.c Todd Kjos > 2017-06-29 3830 binder_inner_proc_unlock(proc); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3831 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3832 case BC_ENTER_LOOPER: > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3833 binder_debug(BINDER_DEBUG_THREADS, > 56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma > 2012-10-30 3834 "%d:%d BC_ENTER_LOOPER\n", > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3835 proc->pid, thread->pid); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3836 if (thread->looper & > BINDER_LOOPER_STATE_REGISTERED) { > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3837 thread->looper |= > BINDER_LOOPER_STATE_INVALID; > 56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma > 2012-10-30 3838 binder_user_error("%d:%d > ERROR: BC_ENTER_LOOPER called after BC_REGISTER_LOOPER\n", > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3839 proc->pid, > thread->pid); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3840 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3841 thread->looper |= > BINDER_LOOPER_STATE_ENTERED; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3842 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3843 case BC_EXIT_LOOPER: > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3844 binder_debug(BINDER_DEBUG_THREADS, > 56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma > 2012-10-30 3845 "%d:%d BC_EXIT_LOOPER\n", > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3846 proc->pid, thread->pid); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3847 thread->looper |= > BINDER_LOOPER_STATE_EXITED; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3848 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3849 > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3850 case BC_REQUEST_DEATH_NOTIFICATION: > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3851 case BC_CLEAR_DEATH_NOTIFICATION: { > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3852 uint32_t target; > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3853 binder_uintptr_t cookie; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3854 struct binder_ref *ref; > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3855 struct binder_ref_death *death = NULL; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3856 > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3857 if (get_user(target, (uint32_t __user > *)ptr)) > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3858 return -EFAULT; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3859 ptr += sizeof(uint32_t); > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3860 if (get_user(cookie, (binder_uintptr_t > __user *)ptr)) > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3861 return -EFAULT; > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3862 ptr += sizeof(binder_uintptr_t); > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3863 if (cmd == > BC_REQUEST_DEATH_NOTIFICATION) { > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3864 /* > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3865 * Allocate memory for death > notification > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3866 * before taking lock > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3867 */ > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3868 death = > kzalloc(sizeof(*death), GFP_KERNEL); > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3869 if (death == NULL) { > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3870 > WARN_ON(thread->return_error.cmd != > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3871 BR_OK); > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3872 > thread->return_error.cmd = BR_ERROR; > 148ade2c4d4f46 drivers/android/binder.c Martijn Coenen > 2017-11-15 3873 > binder_enqueue_thread_work( > 148ade2c4d4f46 drivers/android/binder.c Martijn Coenen > 2017-11-15 3874 thread, > 148ade2c4d4f46 drivers/android/binder.c Martijn Coenen > 2017-11-15 3875 > &thread->return_error.work); > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3876 binder_debug( > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3877 > BINDER_DEBUG_FAILED_TRANSACTION, > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3878 "%d:%d > BC_REQUEST_DEATH_NOTIFICATION failed\n", > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3879 proc->pid, > thread->pid); > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3880 break; > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3881 } > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3882 } > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3883 binder_proc_lock(proc); > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3884 ref = binder_get_ref_olocked(proc, > target, false); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3885 if (ref == NULL) { > 56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma > 2012-10-30 3886 binder_user_error("%d:%d %s > invalid ref %d\n", > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3887 proc->pid, thread->pid, > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3888 cmd == > BC_REQUEST_DEATH_NOTIFICATION ? > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3889 > "BC_REQUEST_DEATH_NOTIFICATION" : > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3890 > "BC_CLEAR_DEATH_NOTIFICATION", > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3891 target); > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3892 binder_proc_unlock(proc); > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3893 kfree(death); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3894 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3895 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3896 > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3897 > binder_debug(BINDER_DEBUG_DEATH_NOTIFICATION, > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3898 "%d:%d %s %016llx ref %d > desc %d s %d w %d for node %d\n", > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3899 proc->pid, thread->pid, > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3900 cmd == > BC_REQUEST_DEATH_NOTIFICATION ? > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3901 > "BC_REQUEST_DEATH_NOTIFICATION" : > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3902 > "BC_CLEAR_DEATH_NOTIFICATION", > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3903 (u64)cookie, > ref->data.debug_id, > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3904 ref->data.desc, > ref->data.strong, > 372e3147df7016 drivers/android/binder.c Todd Kjos > 2017-06-29 3905 ref->data.weak, > ref->node->debug_id); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3906 > ab51ec6bdf0b7a drivers/android/binder.c Martijn Coenen > 2017-06-29 3907 binder_node_lock(ref->node); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3908 if (cmd == > BC_REQUEST_DEATH_NOTIFICATION) { > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3909 if (ref->death) { > 56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma > 2012-10-30 3910 > binder_user_error("%d:%d BC_REQUEST_DEATH_NOTIFICATION death notification > already set\n", > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3911 proc->pid, > thread->pid); > ab51ec6bdf0b7a drivers/android/binder.c Martijn Coenen > 2017-06-29 3912 > binder_node_unlock(ref->node); > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3913 > binder_proc_unlock(proc); > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3914 kfree(death); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3915 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3916 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3917 > binder_stats_created(BINDER_STAT_DEATH); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3918 > INIT_LIST_HEAD(&death->work.entry); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3919 death->cookie = cookie; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3920 ref->death = death; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3921 if (ref->node->proc == NULL) { > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3922 ref->death->work.type > = BINDER_WORK_DEAD_BINDER; > bb74562a7f8398 drivers/android/binder.c Martijn Coenen > 2017-08-31 3923 > 1b77e9dcc3da93 drivers/android/binder.c Martijn Coenen > 2017-08-31 3924 > binder_inner_proc_lock(proc); > 1b77e9dcc3da93 drivers/android/binder.c Martijn Coenen > 2017-08-31 3925 > binder_enqueue_work_ilocked( > bb74562a7f8398 drivers/android/binder.c Martijn Coenen > 2017-08-31 3926 > &ref->death->work, &proc->todo); > bb74562a7f8398 drivers/android/binder.c Martijn Coenen > 2017-08-31 3927 > binder_wakeup_proc_ilocked(proc); > 1b77e9dcc3da93 drivers/android/binder.c Martijn Coenen > 2017-08-31 3928 > binder_inner_proc_unlock(proc); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3929 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3930 } else { > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3931 if (ref->death == NULL) { > 56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma > 2012-10-30 3932 > binder_user_error("%d:%d BC_CLEAR_DEATH_NOTIFICATION death notification not > active\n", > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3933 proc->pid, > thread->pid); > 673068eee8560d drivers/android/binder.c Todd Kjos > 2017-06-29 3934 > binder_node_unlock(ref->node); > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3935 > binder_proc_unlock(proc); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3936 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3937 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3938 death = ref->death; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3939 if (death->cookie != cookie) { > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3940 > binder_user_error("%d:%d BC_CLEAR_DEATH_NOTIFICATION death notification > cookie mismatch %016llx != %016llx\n", > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3941 proc->pid, > thread->pid, > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3942 > (u64)death->cookie, > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3943 (u64)cookie); > 673068eee8560d drivers/android/binder.c Todd Kjos > 2017-06-29 3944 > binder_node_unlock(ref->node); > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3945 > binder_proc_unlock(proc); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3946 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3947 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3948 ref->death = NULL; > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 3949 binder_inner_proc_lock(proc); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3950 if > (list_empty(&death->work.entry)) { > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3951 death->work.type = > BINDER_WORK_CLEAR_DEATH_NOTIFICATION; > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 3952 if (thread->looper & > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 3953 > (BINDER_LOOPER_STATE_REGISTERED | > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 3954 > BINDER_LOOPER_STATE_ENTERED)) > 148ade2c4d4f46 drivers/android/binder.c Martijn Coenen > 2017-11-15 3955 > binder_enqueue_thread_work_ilocked( > 148ade2c4d4f46 drivers/android/binder.c Martijn Coenen > 2017-11-15 3956 > thread, > 148ade2c4d4f46 drivers/android/binder.c Martijn Coenen > 2017-11-15 3957 > &death->work); > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 3958 else { > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 3959 > binder_enqueue_work_ilocked( > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 3960 > &death->work, > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 3961 > &proc->todo); > 1b77e9dcc3da93 drivers/android/binder.c Martijn Coenen > 2017-08-31 3962 > binder_wakeup_proc_ilocked( > 408c68b17aea2f drivers/android/binder.c Martijn Coenen > 2017-08-31 3963 > proc); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3964 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3965 } else { > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3966 > BUG_ON(death->work.type != BINDER_WORK_DEAD_BINDER); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3967 death->work.type = > BINDER_WORK_DEAD_BINDER_AND_CLEAR; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3968 } > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 3969 binder_inner_proc_unlock(proc); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3970 } > ab51ec6bdf0b7a drivers/android/binder.c Martijn Coenen > 2017-06-29 3971 binder_node_unlock(ref->node); > 2c1838dc6817dd drivers/android/binder.c Todd Kjos > 2017-06-29 3972 binder_proc_unlock(proc); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3973 } break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3974 case BC_DEAD_BINDER_DONE: { > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3975 struct binder_work *w; > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3976 binder_uintptr_t cookie; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3977 struct binder_ref_death *death = NULL; > 10f62861b4a2f2 drivers/staging/android/binder.c Seunghun Lee > 2014-05-01 3978 > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3979 if (get_user(cookie, (binder_uintptr_t > __user *)ptr)) > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3980 return -EFAULT; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3981 > 7a64cd887fdb97 drivers/android/binder.c Lisa Du > 2016-02-17 3982 ptr += sizeof(cookie); > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 3983 binder_inner_proc_lock(proc); > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 3984 list_for_each_entry(w, > &proc->delivered_death, > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 3985 entry) { > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 3986 struct binder_ref_death > *tmp_death = > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 3987 container_of(w, > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 3988 struct > binder_ref_death, > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 3989 work); > 10f62861b4a2f2 drivers/staging/android/binder.c Seunghun Lee > 2014-05-01 3990 > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3991 if (tmp_death->cookie == > cookie) { > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3992 death = tmp_death; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3993 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3994 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3995 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 3996 binder_debug(BINDER_DEBUG_DEAD_BINDER, > 8ca86f1639ec58 drivers/android/binder.c Todd Kjos > 2018-02-07 3997 "%d:%d > BC_DEAD_BINDER_DONE %016llx found %pK\n", > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3998 proc->pid, thread->pid, > (u64)cookie, > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 3999 death); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 4000 if (death == NULL) { > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 4001 binder_user_error("%d:%d > BC_DEAD_BINDER_DONE %016llx not found\n", > da49889deb34d3 drivers/staging/android/binder.c Arve Hjønnevåg > 2014-02-21 4002 proc->pid, > thread->pid, (u64)cookie); > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 4003 binder_inner_proc_unlock(proc); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 4004 break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 4005 } > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 4006 > binder_dequeue_work_ilocked(&death->work); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 4007 if (death->work.type == > BINDER_WORK_DEAD_BINDER_AND_CLEAR) { > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 4008 death->work.type = > BINDER_WORK_CLEAR_DEATH_NOTIFICATION; > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 4009 if (thread->looper & > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 4010 > (BINDER_LOOPER_STATE_REGISTERED | > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 4011 > BINDER_LOOPER_STATE_ENTERED)) > 148ade2c4d4f46 drivers/android/binder.c Martijn Coenen > 2017-11-15 4012 > binder_enqueue_thread_work_ilocked( > 148ade2c4d4f46 drivers/android/binder.c Martijn Coenen > 2017-11-15 4013 thread, > &death->work); > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 4014 else { > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 4015 > binder_enqueue_work_ilocked( > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 4016 > &death->work, > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 4017 > &proc->todo); > 408c68b17aea2f drivers/android/binder.c Martijn Coenen > 2017-08-31 4018 > binder_wakeup_proc_ilocked(proc); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 4019 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 4020 } > 72196393a5e3d2 drivers/android/binder.c Todd Kjos > 2017-06-29 4021 binder_inner_proc_unlock(proc); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 4022 } break; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 4023 > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 4024 default: > 56b468fc709b2b drivers/staging/android/binder.c Anmol Sarma > 2012-10-30 4025 pr_err("%d:%d unknown command %d\n", > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 4026 proc->pid, thread->pid, cmd); > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 4027 return -EINVAL; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 4028 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 4029 *consumed = ptr - buffer; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 4030 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 4031 return 0; > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 4032 } > 355b0502f6efea drivers/staging/android/binder.c Greg Kroah-Hartman > 2011-11-30 4033 > > :::::: The code at line 3689 was first introduced by commit > :::::: 355b0502f6efea0ff9492753888772c96972d2a3 Revert "Staging: android: > delete android drivers" > > :::::: TO: Greg Kroah-Hartman <[email protected]> > :::::: CC: Greg Kroah-Hartman <[email protected]> > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/[email protected]
