Searched hist:de7ee9a2 (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/drivers/target/tcm_fc/ |
| H A D | tfc_sess.c | de7ee9a2 Tue Jan 05 07:47:58 CST 2016 Bart Van Assche <bart.vanassche@sandisk.com> tcm_fc: Wait for command completion before freeing a session
This patch avoids that the following kernel crash can occur with
later patches in this patch series:
general protection fault: 0000 [#1] SMP
CPU: 0 PID: 6 Comm: kworker/u8:0 Not tainted 4.3.0-rc1-debug+ #1
Workqueue: tmr-fileio target_tmr_work [target_core_mod]
Call Trace:
[<ffffffff810a6915>] lock_acquire+0x65/0x90
[<ffffffff815e740b>] _raw_spin_lock_irqsave+0x4b/0x60
[<ffffffffa03bc7ca>] target_release_cmd_kref+0x2a/0xa0 [target_core_mod]
[<ffffffffa03bd418>] target_put_sess_cmd+0x28/0x50 [target_core_mod]
[<ffffffffa03bad50>] core_tmr_lun_reset+0x390/0x640 [target_core_mod]
[<ffffffffa03bce50>] target_tmr_work+0x80/0xd0 [target_core_mod]
[<ffffffff81070e6d>] process_one_work+0x19d/0x430
[<ffffffff8107120f>] worker_thread+0x10f/0x460
[<ffffffff810772ba>] kthread+0xea/0x100
[<ffffffff815e7a2f>] ret_from_fork+0x3f/0x70
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Andy Grover <agrover@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
de7ee9a2 Tue Jan 05 07:47:58 CST 2016 Bart Van Assche <bart.vanassche@sandisk.com> tcm_fc: Wait for command completion before freeing a session
This patch avoids that the following kernel crash can occur with
later patches in this patch series:
general protection fault: 0000 [#1] SMP
CPU: 0 PID: 6 Comm: kworker/u8:0 Not tainted 4.3.0-rc1-debug+ #1
Workqueue: tmr-fileio target_tmr_work [target_core_mod]
Call Trace:
[<ffffffff810a6915>] lock_acquire+0x65/0x90
[<ffffffff815e740b>] _raw_spin_lock_irqsave+0x4b/0x60
[<ffffffffa03bc7ca>] target_release_cmd_kref+0x2a/0xa0 [target_core_mod]
[<ffffffffa03bd418>] target_put_sess_cmd+0x28/0x50 [target_core_mod]
[<ffffffffa03bad50>] core_tmr_lun_reset+0x390/0x640 [target_core_mod]
[<ffffffffa03bce50>] target_tmr_work+0x80/0xd0 [target_core_mod]
[<ffffffff81070e6d>] process_one_work+0x19d/0x430
[<ffffffff8107120f>] worker_thread+0x10f/0x460
[<ffffffff810772ba>] kthread+0xea/0x100
[<ffffffff815e7a2f>] ret_from_fork+0x3f/0x70
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Andy Grover <agrover@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
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