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Groups > linux.kernel > #1706748
| From | Jens Axboe <axboe@kernel.dk> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: blk-mq breaks suspend even with runtime PM patch |
| Date | 2017-08-08 18:40 +0200 |
| Message-ID | <ucfHY-2yd-27@gated-at.bofh.it> (permalink) |
| References | <u8C0p-4ck-1@gated-at.bofh.it> <u8ONY-4sH-3@gated-at.bofh.it> <u8WVc-11e-13@gated-at.bofh.it> <ucfyj-2uV-41@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 08/08/2017 10:22 AM, Greg KH wrote: > On Sun, Jul 30, 2017 at 03:50:15PM +0200, Oleksandr Natalenko wrote: >> Hello Mike et al. >> >> On neděle 30. července 2017 7:12:31 CEST Mike Galbraith wrote: >>> FWIW, first thing I'd do is update that 4.12.0 to 4.12.4, and see if >>> stable fixed it. >> >> My build already includes v4.12.4. >> >>> If not, I'd find these two commits irresistible. >>> >>> 5f042e7cbd9eb blk-mq: Include all present CPUs in the default queue mapping >>> 4b855ad37194f blk-mq: Create hctx for each present CPU >> >> I've applied these 2 commits, and cannot reproduce the issue anymore. Looks >> like a perfect hit, thanks! >> >>> 'course applying random upstream bits does come with some risk, trying >>> a kernel already containing them has less "entertainment" potential. >> >> Should you consider applying them to v4.12.x stable series? CC'ing Greg just >> in case. > > I can queue these up if I get an ack from the developers/maintainers > that it is ok to do so... You can add those two commits to stable. -- Jens Axboe
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Re: blk-mq breaks suspend even with runtime PM patch Greg KH <gregkh@linuxfoundation.org> - 2017-08-08 18:30 +0200
Re: blk-mq breaks suspend even with runtime PM patch Mike Galbraith <efault@gmx.de> - 2017-08-08 18:40 +0200
Re: blk-mq breaks suspend even with runtime PM patch Greg KH <gregkh@linuxfoundation.org> - 2017-08-08 18:50 +0200
Re: blk-mq breaks suspend even with runtime PM patch Mike Galbraith <efault@gmx.de> - 2017-08-08 19:00 +0200
Re: blk-mq breaks suspend even with runtime PM patch Mike Galbraith <efault@gmx.de> - 2017-08-08 20:40 +0200
Re: blk-mq breaks suspend even with runtime PM patch Jens Axboe <axboe@kernel.dk> - 2017-08-08 20:40 +0200
Re: blk-mq breaks suspend even with runtime PM patch Jens Axboe <axboe@kernel.dk> - 2017-08-08 18:40 +0200
Re: blk-mq breaks suspend even with runtime PM patch Oleksandr Natalenko <oleksandr@natalenko.name> - 2017-08-08 18:40 +0200
Re: blk-mq breaks suspend even with runtime PM patch Greg KH <gregkh@linuxfoundation.org> - 2017-08-08 18:50 +0200
Re: blk-mq breaks suspend even with runtime PM patch Oleksandr Natalenko <oleksandr@natalenko.name> - 2017-08-08 18:50 +0200
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