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| author |   Tomas Henzl <thenzl@redhat.com> | 2020-08-27 18:53:32 +0200 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2020-09-02 21:59:44 -0400 |
| commit | d2af39141eea34ef651961e885f49d96781a1016 (patch) | |
| tree | 73fc79354cdd100ce16193138cf9b3caa1feb222 /tools/perf/scripts/python/syscall-counts.py | |
| parent | scsi: target: iscsi: Fix hang in iscsit_access_np() when getting tpg->np_login_sem (diff) | |
| download | linux-dev-d2af39141eea34ef651961e885f49d96781a1016.tar.xz linux-dev-d2af39141eea34ef651961e885f49d96781a1016.zip | |
scsi: megaraid_sas: Don't call disable_irq from process IRQ poll
disable_irq() might sleep. Replace it with disable_irq_nosync() which is
sufficient as irq_poll_scheduled protects against concurrently running
complete_cmd_fusion() from megasas_irqpoll() and megasas_isr_fusion().
Link: https://lore.kernel.org/r/20200827165332.8432-1-thenzl@redhat.com
Fixes: a6ffd5bf681 scsi: megaraid_sas: Call disable_irq from process IRQ poll
Signed-off-by: Tomas Henzl <thenzl@redhat.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