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author | Tomas Henzl <thenzl@redhat.com> | 2020-09-01 16:50:26 +0200 |
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committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-09-03 04:36:05 +0200 |
commit | b614d55b970d08bcac5b0bc15a5526181b3e4459 (patch) | |
tree | 5232c93e8eb85c1cc22f4c028f87a987bdad4bf2 /drivers/hwtracing/intel_th/sth.c | |
parent | scsi: megaraid_sas: Don't call disable_irq from process IRQ poll (diff) | |
download | linux-b614d55b970d08bcac5b0bc15a5526181b3e4459.tar.xz linux-b614d55b970d08bcac5b0bc15a5526181b3e4459.zip |
scsi: mpt3sas: Don't call disable_irq from IRQ poll handler
disable_irq() might sleep, replace it with disable_irq_nosync(). For
synchronisation 'irq_poll_scheduled' is sufficient
Fixes: 320e77acb3 scsi: mpt3sas: Irq poll to avoid CPU hard lockups
Link: https://lore.kernel.org/r/20200901145026.12174-1-thenzl@redhat.com
Signed-off-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/hwtracing/intel_th/sth.c')
0 files changed, 0 insertions, 0 deletions