diff options
| author | Bart Van Assche <bart.vanassche@sandisk.com> | 2015-12-31 09:56:43 +0100 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-01-19 15:26:55 -0500 |
| commit | 19f57298f03825e36aefc866d8472b43780538d4 (patch) | |
| tree | 8743da790c03f0b806a3b700a333b44099ac376e /drivers/thermal | |
| parent | 2ee177e945e000a40b520ea667fd4fbe7a61634e (diff) | |
| download | linux-19f57298f03825e36aefc866d8472b43780538d4.tar.gz | |
IB/srpt: Fix the RDMA completion handlers
Avoid that the following kernel crash is triggered when processing
an RDMA completion:
BUG: unable to handle kernel paging request at 0000000100000198
IP: [<ffffffff810a4ea2>] __lock_acquire+0xa2/0x560
Call Trace:
[<ffffffff810a53c2>] lock_acquire+0x62/0x80
[<ffffffff8151bd33>] _raw_spin_lock_irqsave+0x43/0x60
[<ffffffffa04fd437>] srpt_rdma_read_done+0x57/0x120 [ib_srpt]
[<ffffffffa0144dd3>] __ib_process_cq+0x43/0xc0 [ib_core]
[<ffffffffa0145115>] ib_cq_poll_work+0x25/0x70 [ib_core]
[<ffffffff8107184d>] process_one_work+0x1bd/0x460
[<ffffffff81073148>] worker_thread+0x118/0x420
[<ffffffff81078454>] kthread+0xe4/0x100
[<ffffffff8151cbbf>] ret_from_fork+0x3f/0x70
Fixes: commit 59fae4deaad3 ("IB/srpt: chain RDMA READ/WRITE requests").
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/thermal')
0 files changed, 0 insertions, 0 deletions