From: Alexander Aring <alex.ar...@gmail.com> Date: Mon, 31 Mar 2014 03:26:51 +0200
> While transmit over a at86rf231 device and unloading the module I got: > > [ 29.643073] WARNING: CPU: 0 PID: 3 at kernel/workqueue.c:1335 > __queue_work+0xb4/0x224() > [ 29.651457] Modules linked in: at86rf230(-) autofs4 > [ 29.656612] CPU: 0 PID: 3 Comm: ksoftirqd/0 Tainted: G W > 3.14.0-rc6-01602-g902659e-dirty #294 > [ 29.666490] [<c00124f0>] (unwind_backtrace) from [<c0010ad0>] > (show_stack+0x10/0x14) > [ 29.674628] [<c0010ad0>] (show_stack) from [<c0032c80>] > (warn_slowpath_common+0x60/0x80) > [ 29.683116] [<c0032c80>] (warn_slowpath_common) from [<c0032d30>] > (warn_slowpath_null+0x18/0x20) > [ 29.692329] [<c0032d30>] (warn_slowpath_null) from [<c0045b08>] > (__queue_work+0xb4/0x224) > [ 29.700906] [<c0045b08>] (__queue_work) from [<c0045cc8>] > (queue_work_on+0x50/0x78) > [ 29.708944] [<c0045cc8>] (queue_work_on) from [<c05669cc>] > (mac802154_tx+0x1e4/0x240) > [ 29.717164] [<c05669cc>] (mac802154_tx) from [<c0471814>] > (dev_hard_start_xmit+0x2f0/0x43c) > [ 29.725926] [<c0471814>] (dev_hard_start_xmit) from [<c04878d0>] > (sch_direct_xmit+0x64/0x2a0) > [ 29.734867] [<c04878d0>] (sch_direct_xmit) from [<c0487c38>] > (__qdisc_run+0x12c/0x18c) > [ 29.743169] [<c0487c38>] (__qdisc_run) from [<c046e1b0>] > (net_tx_action+0xe0/0x178) > [ 29.751205] [<c046e1b0>] (net_tx_action) from [<c0036690>] > (__do_softirq+0x100/0x264) > [ 29.759420] [<c0036690>] (__do_softirq) from [<c0036818>] > (run_ksoftirqd+0x24/0x4c) > [ 29.767453] [<c0036818>] (run_ksoftirqd) from [<c005232c>] > (smpboot_thread_fn+0x128/0x13c) > [ 29.776121] [<c005232c>] (smpboot_thread_fn) from [<c004c3fc>] > (kthread+0xd0/0xe4) > [ 29.784061] [<c004c3fc>] (kthread) from [<c000da88>] > (ret_from_fork+0x14/0x2c) > [ 29.791628] ---[ end trace 3406ff24bd973834 ]--- > > The problem is there are still interrupts after deregister ieee802154 > device. This patch mask all interrupts in the at86rf2xx chips before > deregister the device. > > Signed-off-by: Alexander Aring <alex.ar...@gmail.com> Applied, thanks. ------------------------------------------------------------------------------ _______________________________________________ Linux-zigbee-devel mailing list Linux-zigbee-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-zigbee-devel