Re: blktest for [PATCH v2] block: do not use interruptible wait anywhere

2018-04-15 Thread Alan Jenkins
On 14/04/18 20:52, Jens Axboe wrote: On 4/14/18 1:46 PM, Alan Jenkins wrote: On 13/04/18 09:31, Johannes Thumshirn wrote: Hi Alan, On Thu, 2018-04-12 at 19:11 +0100, Alan Jenkins wrote: # dd if=/dev/sda of=/dev/null iflag=direct & \ while killall -SIGUSR1 dd; do sleep 0.1; done & \ ec

Re: blktest for [PATCH v2] block: do not use interruptible wait anywhere

2018-04-14 Thread Jens Axboe
On 4/14/18 1:46 PM, Alan Jenkins wrote: > On 13/04/18 09:31, Johannes Thumshirn wrote: >> Hi Alan, >> >> On Thu, 2018-04-12 at 19:11 +0100, Alan Jenkins wrote: >>> # dd if=/dev/sda of=/dev/null iflag=direct & \ >>>while killall -SIGUSR1 dd; do sleep 0.1; done & \ >>>echo mem > /sys/power/st

Re: blktest for [PATCH v2] block: do not use interruptible wait anywhere

2018-04-14 Thread Alan Jenkins
On 13/04/18 09:31, Johannes Thumshirn wrote: Hi Alan, On Thu, 2018-04-12 at 19:11 +0100, Alan Jenkins wrote: # dd if=/dev/sda of=/dev/null iflag=direct & \ while killall -SIGUSR1 dd; do sleep 0.1; done & \ echo mem > /sys/power/state ; \ sleep 5; killall dd # stop after 5 seconds Can