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authorChaitra P B <chaitra.basappa@broadcom.com>2016-05-06 10:59:31 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2016-05-11 22:14:31 +0200
commit5f0dfb7a9bcc8139958f59ecb9bbd7e738ae702d (patch)
tree88ceb21699c892611b53b94ba21b395aff2885b1 /net
parentmpt3sas: Set maximum transfer length per IO to 4MB for VDs (diff)
downloadlinux-5f0dfb7a9bcc8139958f59ecb9bbd7e738ae702d.tar.xz
linux-5f0dfb7a9bcc8139958f59ecb9bbd7e738ae702d.zip
mpt3sas: Used "synchronize_irq()"API to synchronize timed-out IO & TMs
Replaced mpt3sas_base_flush_reply_queues() with mpt3sas_base_sync_reply_irqs(),as mpt3sas_base_flush_reply_queues() skips over reply queues that are currently busy (i.e. being handled by interrupt processing in another core). If a reply queue is busy, then call to synchronize_irq()in mpt3sas_base_sync_reply_irqs()make sures the other core has finished flushing the queue and completed any calls to the mid-layer scsi_done() routine. Signed-off-by: Chaitra P B <chaitra.basappa@broadcom.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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