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| author | Jitendra Bhivare <jitendra.bhivare@avagotech.com> | 2016-01-20 09:40:56 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-02-24 03:27:02 +0100 |
| commit | 1094cf68e801cdde7b65dc91fb8e9276af736176 (patch) | |
| tree | 674cba14cd6faffa0ecc56e9b583fa57f3fed3b8 /drivers/scsi/scsi_pm.c | |
| parent | be2iscsi: Fix return value for MCC completion (diff) | |
| download | linux-1094cf68e801cdde7b65dc91fb8e9276af736176.tar.xz linux-1094cf68e801cdde7b65dc91fb8e9276af736176.zip | |
be2iscsi: Fix IOPOLL implementation
OS not responding when running 2 port traffic on 72 CPUs system.
be2iscsi IRQs gets affined to CPU0 when irqbalancer is disabled.
be_iopoll processing completions in BLOCK_IOPOLL_SOFTIRQ hogged CPU0.
1. Use budget to exit the polling loop. beiscsi_process_cq didn't honour
it.
2. Rearming of EQ is done only after iopoll completes.
[mkp: Fixed up blk_iopoll -> irq_poll transition]
Signed-off-by: Jitendra Bhivare <jitendra.bhivare@avagotech.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/scsi_pm.c')
0 files changed, 0 insertions, 0 deletions