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| author |   Arun Easi <aeasi@marvell.com> | 2022-08-26 03:25:54 -0700 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2022-09-01 00:30:55 -0400 |
| commit | e4f8a29deb3ba30e414dfb6b09e3ae3bf6dbe74a (patch) | |
| tree | 5119f03677fbd9bfccb1e38b44bc56d2b3dd593d /tools/perf/scripts/python | |
| parent | scsi: qla2xxx: Revert "scsi: qla2xxx: Fix response queue handler reading stale packets" (diff) | |
| download | linux-dev-e4f8a29deb3ba30e414dfb6b09e3ae3bf6dbe74a.tar.xz linux-dev-e4f8a29deb3ba30e414dfb6b09e3ae3bf6dbe74a.zip | |
scsi: qla2xxx: Fix response queue handler reading stale packets
On some platforms, the current logic of relying on finding new packet
solely based on signature pattern can lead to driver reading stale
packets. Though this is a bug in those platforms, reduce such exposures by
limiting reading packets until the IN pointer.
Link: https://lore.kernel.org/r/20220826102559.17474-3-njavali@marvell.com
Cc: stable@vger.kernel.org
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Arun Easi <aeasi@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions