tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core head: bc88c10d7e6900916f5e1ba3829d66a9de92b633 commit: 10383aea2f445bce9b2a2b308def08134b438c8e [46/49] kref: Implement 'struct kref' using refcount_t config: openrisc-allmodconfig (attached as .config) compiler: or32-linux-gcc (GCC) 4.5.1-or32-1.0rc1 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 10383aea2f445bce9b2a2b308def08134b438c8e # save the attached .config to linux build tree make.cross ARCH=openrisc
All errors (new ones prefixed by >>):
drivers/scsi/fcoe/fcoe_ctlr.c: In function 'fcoe_ctlr_vn_disc':
drivers/scsi/fcoe/fcoe_ctlr.c:3097:1: error: insn does not satisfy its
constraints:
(call_insn/j 178 177 179 28 drivers/scsi/fcoe/fcoe_ctlr.c:3096 (parallel [
(call (mem:SI (mem/c:SI (reg/f:SI 1 r1) [0 %sfp+-20 S4 A32]) [0
S4 A32])
(const_int 0 [0x0]))
(use (reg:SI 9 r9))
]) 5 {sibcall_internal} (nil)
(expr_list:REG_DEP_TRUE (use (reg:SI 4 r4))
(expr_list:REG_DEP_TRUE (use (reg:SI 3 r3))
(nil))))
>> drivers/scsi/fcoe/fcoe_ctlr.c:3097:1: internal compiler error: in
>> reload_cse_simplify_operands, at postreload.c:396
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
vim +3097 drivers/scsi/fcoe/fcoe_ctlr.c
e10f8c66 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2010-07-20 3081
mutex_lock(&disc->disc_mutex);
e10f8c66 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2010-07-20 3082
callback = disc->pending ? disc->disc_callback : NULL;
e10f8c66 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2010-07-20 3083
disc->pending = 0;
a407c593 drivers/scsi/fcoe/fcoe_ctlr.c Hannes Reinecke 2016-09-30 3084
mutex_unlock(&disc->disc_mutex);
a407c593 drivers/scsi/fcoe/fcoe_ctlr.c Hannes Reinecke 2016-09-30 3085
rcu_read_lock();
e10f8c66 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2010-07-20 3086
list_for_each_entry_rcu(rdata, &disc->rports, peers) {
a407c593 drivers/scsi/fcoe/fcoe_ctlr.c Hannes Reinecke 2016-09-30 3087
if (!kref_get_unless_zero(&rdata->kref))
a407c593 drivers/scsi/fcoe/fcoe_ctlr.c Hannes Reinecke 2016-09-30 3088
continue;
e10f8c66 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2010-07-20 3089
frport = fcoe_ctlr_rport(rdata);
e10f8c66 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2010-07-20 3090
if (frport->time)
05d7d3b0 drivers/scsi/fcoe/fcoe_ctlr.c Hannes Reinecke 2016-10-18 3091
fc_rport_login(rdata);
944ef968 drivers/scsi/fcoe/fcoe_ctlr.c Hannes Reinecke 2016-10-18 3092
kref_put(&rdata->kref, fc_rport_destroy);
e10f8c66 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2010-07-20 3093
}
a407c593 drivers/scsi/fcoe/fcoe_ctlr.c Hannes Reinecke 2016-09-30 3094
rcu_read_unlock();
e10f8c66 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2010-07-20 3095
if (callback)
e10f8c66 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2010-07-20 3096
callback(lport, DISC_EV_SUCCESS);
e10f8c66 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2010-07-20 @3097 }
e10f8c66 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2010-07-20 3098
e10f8c66 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2010-07-20 3099 /**
e10f8c66 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2010-07-20 3100 *
fcoe_ctlr_vn_timeout - timer work function for VN2VN mode.
e10f8c66 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2010-07-20 3101 *
@fip: The FCoE controller
e10f8c66 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2010-07-20 3102 */
e10f8c66 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2010-07-20 3103 static
void fcoe_ctlr_vn_timeout(struct fcoe_ctlr *fip)
e10f8c66 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2010-07-20 3104 {
e10f8c66 drivers/scsi/fcoe/libfcoe.c Joe Eykholt 2010-07-20 3105
unsigned long next_time;
:::::: The code at line 3097 was first introduced by commit
:::::: e10f8c667b874a57512c936089092a3d1ef7ab8a [SCSI] libfcoe: fcoe: fnic: add
FIP VN2VN point-to-multipoint support
:::::: TO: Joe Eykholt <[email protected]>
:::::: CC: James Bottomley <[email protected]>
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