Re: 5.12-rc1 regression: freezing iou-mgr/wrk failed

2021-03-02 Thread Jens Axboe
On 3/2/21 3:13 PM, Alex Xu (Hello71) wrote: > I tried 29be7fc03d ("io_uring: ensure that threads freeze on suspend") > and it seems to work OK. The system suspends fine and no errors are > printed to the kernel log. > > I am using Gentoo on the machine in question. > > I didn't test the other p

Re: 5.12-rc1 regression: freezing iou-mgr/wrk failed

2021-03-02 Thread Alex Xu (Hello71)
I tried 29be7fc03d ("io_uring: ensure that threads freeze on suspend") and it seems to work OK. The system suspends fine and no errors are printed to the kernel log. I am using Gentoo on the machine in question. I didn't test the other patches you supplied. Let me know if there's anything you

Re: 5.12-rc1 regression: freezing iou-mgr/wrk failed

2021-03-01 Thread Jens Axboe
On 3/1/21 6:25 PM, Jens Axboe wrote: > On 3/1/21 6:11 PM, Jens Axboe wrote: >> On 3/1/21 5:57 PM, Alex Xu (Hello71) wrote: >>> Hi, >>> >>> On Linux 5.12-rc1, I am unable to suspend to RAM. The system freezes for >>> about 40 seconds and then continues operation. The following messages >>> are pri

Re: 5.12-rc1 regression: freezing iou-mgr/wrk failed

2021-03-01 Thread Jens Axboe
On 3/1/21 6:11 PM, Jens Axboe wrote: > On 3/1/21 5:57 PM, Alex Xu (Hello71) wrote: >> Hi, >> >> On Linux 5.12-rc1, I am unable to suspend to RAM. The system freezes for >> about 40 seconds and then continues operation. The following messages >> are printed to the kernel log: >> >> [ 240.650300]

Re: 5.12-rc1 regression: freezing iou-mgr/wrk failed

2021-03-01 Thread Jens Axboe
On 3/1/21 5:57 PM, Alex Xu (Hello71) wrote: > Hi, > > On Linux 5.12-rc1, I am unable to suspend to RAM. The system freezes for > about 40 seconds and then continues operation. The following messages > are printed to the kernel log: > > [ 240.650300] PM: suspend entry (deep) > [ 240.650748] Fi