On 12/15/2015 04:55 PM, Jitendra Bhivare wrote:
From: Jitendra <jitendra.bhivare@xxxxxxxxxxxxx> 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. Signed-off-by: Jitendra <jitendra.bhivare@xxxxxxxxxxxxx> --- drivers/scsi/be2iscsi/be_cmds.c | 2 +- drivers/scsi/be2iscsi/be_iscsi.c | 2 +- drivers/scsi/be2iscsi/be_main.c | 91 +++++++++++++++++++++----------------- drivers/scsi/be2iscsi/be_main.h | 5 +- 4 files changed, 56 insertions(+), 44 deletions(-)
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