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| author | Tomas Henzl <thenzl@redhat.com> | 2024-09-23 20:48:33 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2024-11-21 05:53:43 +0300 |
| commit | 50740f4dc78b41dec7c8e39772619d5ba841ddd7 (patch) | |
| tree | 2f049453652f928053e7c886567ed2296ae7d0fb /tools/perf/scripts/python/syscall-counts.py | |
| parent | 2c354d12307e58a748ade2802b4d26fd0d8c34a9 (diff) | |
| download | linux-50740f4dc78b41dec7c8e39772619d5ba841ddd7.tar.xz | |
scsi: megaraid_sas: Fix for a potential deadlock
This fixes a 'possible circular locking dependency detected' warning
CPU0 CPU1
---- ----
lock(&instance->reset_mutex);
lock(&shost->scan_mutex);
lock(&instance->reset_mutex);
lock(&shost->scan_mutex);
Fix this by temporarily releasing the reset_mutex.
Signed-off-by: Tomas Henzl <thenzl@redhat.com>
Link: https://lore.kernel.org/r/20240923174833.45345-1-thenzl@redhat.com
Acked-by: Chandrakanth Patil <chandrakanth.patil@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions