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Message-ID: <CAM_iQpUUD5v9LHDjpjR0tM4NkQehDYqoZ7UGDSmXvqf3uiEHjQ@mail.gmail.com> Date: Wed, 13 Aug 2014 17:16:35 -0700 From: Cong Wang <xiyou.wangcong@...il.com> To: Michal Hocko <mhocko@...e.cz> Cc: LKML <linux-kernel@...r.kernel.org>, David Rientjes <rientjes@...gle.com>, "Rafael J. Wysocki" <rjw@...ysocki.net>, Tejun Heo <tj@...nel.org>, Andrew Morton <akpm@...ux-foundation.org> Subject: Re: [Patch v2] freezer: check OOM kill while being frozen On Wed, Aug 13, 2014 at 2:26 AM, Michal Hocko <mhocko@...e.cz> wrote: > On Tue 12-08-14 17:53:33, Cong Wang wrote: >> On Tue, Aug 12, 2014 at 4:44 AM, Michal Hocko <mhocko@...e.cz> wrote: > [...] >> >> @@ -147,12 +156,6 @@ void __thaw_task(struct task_struct *p) >> >> { >> >> unsigned long flags; >> >> >> >> - /* >> >> - * Clear freezing and kick @p if FROZEN. Clearing is guaranteed to >> >> - * be visible to @p as waking up implies wmb. Waking up inside >> >> - * freezer_lock also prevents wakeups from leaking outside >> >> - * refrigerator. >> >> - */ >> > >> > This is an unrelated change. >> > >> >> It is, because as I explained, __thaw_task() doesn't do what this comment >> says therefore needs this patch. Or you prefer to make it a separated patch? > > It is outdated since a3201227f803. I would do it in a separate patch but > maybe just mention that the above commit has changed the implementation. > OK, I will split this patch. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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