On 04/25/2018 03:59 PM, Jens Axboe wrote: > On 4/25/18 2:38 AM, Stefan Haberland wrote: >> On 25.04.2018 09:41, Christian Borntraeger wrote: >>> On 04/24/2018 10:01 PM, Ming Lei wrote: >>>> This reverts commit 37c7c6c76d431dd7ef9c29d95f6052bd425f004c. >>>> >>>> Turns out some drivers(most are FC drivers) may not use managed >>>> IRQ affinity, and has their customized .map_queues meantime, so >>>> still keep this code for avoiding regression. >>>> >>>> Reported-by: Laurence Oberman <loberman@xxxxxxxxxx> >>>> Cc: Ewan Milne <emilne@xxxxxxxxxx> >>>> Cc: Stefan Haberland <sth@xxxxxxxxxxxxxxxxxx> >>>> Cc: Christian Borntraeger <borntraeger@xxxxxxxxxx> >>>> Cc: Christoph Hellwig <hch@xxxxxx> >>>> Cc: Sagi Grimberg <sagi@xxxxxxxxxxx> >>>> Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx> >>> Seems to work ok with 4.17-rc2 + this patch with s390 and dasd devices. >>> So one of the other fixes seems to have taken care of the original issue. >>> Would be good if Stefan Haberland could also verify that. >>> >>> >> >> Looks OK to me, too. >> Did some testing with 4.17-rc2 + this patch on LPAR and z/VM with 1-65 >> CPUs as >> well as dynamic CPU definitionon z/VM and a small DASD regression test. > > For both you and Christian - it'd be really nice if those positive > test results could be included in the forms of a Tested-by or similar > in the patch itself. > Tested-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
