Re: [f2fs-dev] [PATCH] f2fs: fix livelock in swapfile writes

2019-08-01 Thread Chao Yu
On 2019/8/1 12:26, Jaegeuk Kim wrote: > On 08/01, Chao Yu wrote: >> On 2019/8/1 4:43, Jaegeuk Kim wrote: >>> This patch fixes livelock in the below call path when writing swap pages. >>> >>> [46374.617256] c2701 __switch_to+0xe4/0x100 >>> [46374.617265] c2701 __schedule+0x80c/0xbc4 >>> [4

Re: [f2fs-dev] [PATCH] f2fs: fix livelock in swapfile writes

2019-07-31 Thread Jaegeuk Kim
On 08/01, Chao Yu wrote: > On 2019/8/1 4:43, Jaegeuk Kim wrote: > > This patch fixes livelock in the below call path when writing swap pages. > > > > [46374.617256] c2701 __switch_to+0xe4/0x100 > > [46374.617265] c2701 __schedule+0x80c/0xbc4 > > [46374.617273] c2701 schedule+0x74/0x

Re: [f2fs-dev] [PATCH] f2fs: fix livelock in swapfile writes

2019-07-31 Thread Chao Yu
On 2019/8/1 4:43, Jaegeuk Kim wrote: > This patch fixes livelock in the below call path when writing swap pages. > > [46374.617256] c2701 __switch_to+0xe4/0x100 > [46374.617265] c2701 __schedule+0x80c/0xbc4 > [46374.617273] c2701 schedule+0x74/0x98 > [46374.617281] c2701 rwsem_