On 06/14/2016 01:52 AM, Joonsoo Kim wrote: > On Mon, Jun 13, 2016 at 04:31:15PM -0400, Sasha Levin wrote: >> > On 05/25/2016 10:37 PM, js1...@gmail.com wrote: >>> > > From: Joonsoo Kim <iamjoonsoo....@lge.com> >>> > > >>> > > We don't need to split freepages with holding the zone lock. It will >>> > > cause >>> > > more contention on zone lock so not desirable. >>> > > >>> > > Signed-off-by: Joonsoo Kim <iamjoonsoo....@lge.com> >> > >> > Hey Joonsoo, > Hello, Sasha. >> > >> > I'm seeing the following corruption/crash which seems to be related to >> > this patch: > Could you tell me why you think that following corruption is related > to this patch? list_del() in __isolate_free_page() is unchanged part. > > Before this patch, we did it by split_free_page() -> > __isolate_free_page() -> list_del(). With this patch, we do it by > calling __isolate_free_page() directly.
I haven't bisected it, but it's the first time I see this issue and this commit seems to have done related changes that might cause this. I can go ahead with bisection if you don't think it's related. Thanks, Sasha
