diff options
| author | Bart Van Assche <[email protected]> | 2016-04-12 14:39:18 -0700 |
|---|---|---|
| committer | Doug Ledford <[email protected]> | 2016-05-13 19:39:59 -0400 |
| commit | 54f5c9c52d69afa55abf2b034df8d45f588466c3 (patch) | |
| tree | 7bfe33cc669d59d5512859a9f77ddd1c6ed628db /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 321aebb880d2bfdf9cff503f57207e930aee6b1d (diff) | |
IB/srp: Fix a debug kernel crash
Avoid that the following BUG() is triggered against a debug
kernel:
kernel BUG at include/linux/scatterlist.h:92!
RIP: 0010:[<ffffffffa0467199>] [<ffffffffa0467199>] srp_map_idb+0x199/0x1a0 [ib_srp]
Call Trace:
[<ffffffffa04685fa>] srp_map_data+0x84a/0x890 [ib_srp]
[<ffffffffa0469674>] srp_queuecommand+0x1e4/0x610 [ib_srp]
[<ffffffff813f5a5e>] scsi_dispatch_cmd+0x9e/0x180
[<ffffffff813f8b07>] scsi_request_fn+0x477/0x610
[<ffffffff81298ffe>] __blk_run_queue+0x2e/0x40
[<ffffffff81299070>] blk_delay_work+0x20/0x30
[<ffffffff81071f07>] process_one_work+0x197/0x480
[<ffffffff81072239>] worker_thread+0x49/0x490
[<ffffffff810787ea>] kthread+0xea/0x100
[<ffffffff8159b632>] ret_from_fork+0x22/0x40
Fixes: f7f7aab1a5c0 ("IB/srp: Convert to new registration API")
Signed-off-by: Bart Van Assche <[email protected]>
Cc: Sagi Grimberg <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: <[email protected]> # v4.4+
Reviewed-by: Max Gurtovoy <[email protected]>
Reviewed-by: Sagi Grimberg <[email protected]>
Signed-off-by: Doug Ledford <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions