Re: [PATCH] mm/page-writeback.c: fix bug caused by disable periodic writeback

2017-10-10 Thread Yafang Shao
2017-10-10 17:33 GMT+08:00 Jan Kara : > On Tue 10-10-17 17:14:48, Yafang Shao wrote: >> 2017-10-10 16:48 GMT+08:00 Jan Kara : >> > On Tue 10-10-17 16:00:29, Yafang Shao wrote: >> >> 2017-10-10 6:42 GMT+08:00 Andrew Morton : >> >> > On Sat, 7 Oct 2017 06:58:04 +0800 Yafang Shao >> >> > wrote: >>

Re: [PATCH] mm/page-writeback.c: fix bug caused by disable periodic writeback

2017-10-10 Thread Jan Kara
On Tue 10-10-17 17:14:48, Yafang Shao wrote: > 2017-10-10 16:48 GMT+08:00 Jan Kara : > > On Tue 10-10-17 16:00:29, Yafang Shao wrote: > >> 2017-10-10 6:42 GMT+08:00 Andrew Morton : > >> > On Sat, 7 Oct 2017 06:58:04 +0800 Yafang Shao > >> > wrote: > >> > > >> >> After disable periodic writeback

Re: [PATCH] mm/page-writeback.c: fix bug caused by disable periodic writeback

2017-10-10 Thread Yafang Shao
2017-10-10 16:48 GMT+08:00 Jan Kara : > On Tue 10-10-17 16:00:29, Yafang Shao wrote: >> 2017-10-10 6:42 GMT+08:00 Andrew Morton : >> > On Sat, 7 Oct 2017 06:58:04 +0800 Yafang Shao >> > wrote: >> > >> >> After disable periodic writeback by writing 0 to >> >> dirty_writeback_centisecs, the handle

Re: [PATCH] mm/page-writeback.c: fix bug caused by disable periodic writeback

2017-10-10 Thread Jan Kara
On Tue 10-10-17 16:00:29, Yafang Shao wrote: > 2017-10-10 6:42 GMT+08:00 Andrew Morton : > > On Sat, 7 Oct 2017 06:58:04 +0800 Yafang Shao wrote: > > > >> After disable periodic writeback by writing 0 to > >> dirty_writeback_centisecs, the handler wb_workfn() will not be > >> entered again until

Re: [PATCH] mm/page-writeback.c: fix bug caused by disable periodic writeback

2017-10-10 Thread Jan Kara
On Mon 09-10-17 15:42:12, Andrew Morton wrote: > On Sat, 7 Oct 2017 06:58:04 +0800 Yafang Shao wrote: > > > After disable periodic writeback by writing 0 to > > dirty_writeback_centisecs, the handler wb_workfn() will not be > > entered again until the dirty background limit reaches or > > sync s

Re: [PATCH] mm/page-writeback.c: fix bug caused by disable periodic writeback

2017-10-10 Thread Yafang Shao
2017-10-10 6:42 GMT+08:00 Andrew Morton : > On Sat, 7 Oct 2017 06:58:04 +0800 Yafang Shao wrote: > >> After disable periodic writeback by writing 0 to >> dirty_writeback_centisecs, the handler wb_workfn() will not be >> entered again until the dirty background limit reaches or >> sync syscall is

Re: [PATCH] mm/page-writeback.c: fix bug caused by disable periodic writeback

2017-10-09 Thread Andrew Morton
On Sat, 7 Oct 2017 06:58:04 +0800 Yafang Shao wrote: > After disable periodic writeback by writing 0 to > dirty_writeback_centisecs, the handler wb_workfn() will not be > entered again until the dirty background limit reaches or > sync syscall is executed or no enough free memory available or >

Re: [PATCH] mm/page-writeback.c: fix bug caused by disable periodic writeback

2017-10-09 Thread Yafang Shao
2017-10-09 19:03 GMT+08:00 Jan Kara : > On Mon 09-10-17 18:44:23, Yafang Shao wrote: >> 2017-10-09 17:56 GMT+08:00 Jan Kara : >> > On Sat 07-10-17 06:58:04, Yafang Shao wrote: >> >> After disable periodic writeback by writing 0 to >> >> dirty_writeback_centisecs, the handler wb_workfn() will not be

Re: [PATCH] mm/page-writeback.c: fix bug caused by disable periodic writeback

2017-10-09 Thread Jan Kara
On Mon 09-10-17 18:44:23, Yafang Shao wrote: > 2017-10-09 17:56 GMT+08:00 Jan Kara : > > On Sat 07-10-17 06:58:04, Yafang Shao wrote: > >> After disable periodic writeback by writing 0 to > >> dirty_writeback_centisecs, the handler wb_workfn() will not be > >> entered again until the dirty backgrou

Re: [PATCH] mm/page-writeback.c: fix bug caused by disable periodic writeback

2017-10-09 Thread Yafang Shao
2017-10-09 17:56 GMT+08:00 Jan Kara : > On Sat 07-10-17 06:58:04, Yafang Shao wrote: >> After disable periodic writeback by writing 0 to >> dirty_writeback_centisecs, the handler wb_workfn() will not be >> entered again until the dirty background limit reaches or >> sync syscall is executed or no e

Re: [PATCH] mm/page-writeback.c: fix bug caused by disable periodic writeback

2017-10-09 Thread Jan Kara
On Sat 07-10-17 06:58:04, Yafang Shao wrote: > After disable periodic writeback by writing 0 to > dirty_writeback_centisecs, the handler wb_workfn() will not be > entered again until the dirty background limit reaches or > sync syscall is executed or no enough free memory available or > vmscan is t