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authorJustin Tee <justin.tee@broadcom.com>2023-03-01 15:16:19 -0800
committerMartin K. Petersen <martin.petersen@oracle.com>2023-03-09 21:21:44 -0500
commitc0d6071aa26f2989fada9a66b216419965f207db (patch)
tree48a37ab0cfa090f490055f35be59ae52eabb6982 /tools/perf/scripts/python/export-to-postgresql.py
parentbf21c9bb624c85f499be271cc1b3d41bec50f7bd (diff)
scsi: lpfc: Fix lockdep warning for rx_monitor lock when unloading driver
Lockdep enabled kernels report a theoretical deadlock state where the cmf_timer interrupt occurs while the rx_monitor ring is being destroyed. During rmmod, the cmf_timer is cancelled prior to the lpfc_rx_monitor_destroy_ring call. This actually eliminates the need to take the rx_monitor ring lock in lpfc_rx_monitor_destroy_ring. Thus, just remove lock/unlock of rx_monitor in lpfc_rx_monitor_destroy_ring. Signed-off-by: Justin Tee <justin.tee@broadcom.com> Link: https://lore.kernel.org/r/20230301231626.9621-4-justintee8345@gmail.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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