On Mon, 5 Oct 2015, Hugh Dickins wrote:
> On Thu, 1 Oct 2015, Sasha Levin wrote:
>
> > Hi Hugh,
> >
> > I've hit this (actual) lockup during testing. It seems that we were trying
> > to allocate
> > a new page to break KSM on an existing page, ended up in the oom killer who
> > killed our
> > p
On Thu, 1 Oct 2015, Sasha Levin wrote:
> Hi Hugh,
>
> I've hit this (actual) lockup during testing. It seems that we were trying to
> allocate
> a new page to break KSM on an existing page, ended up in the oom killer who
> killed our
> process, and locked up in __ksm_exit() trying to get a writ
Hi Hugh,
I've hit this (actual) lockup during testing. It seems that we were trying to
allocate
a new page to break KSM on an existing page, ended up in the oom killer who
killed our
process, and locked up in __ksm_exit() trying to get a write lock while already
holding
a read lock.
A very sim
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