From: Dave Jones <davej@redhat.com>
To: Hugh Dickins <hughd@google.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Linux Kernel <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>
Subject: Re: 3.15rc2 hanging processes on exit.
Date: Wed, 23 Apr 2014 14:16:12 -0400 [thread overview]
Message-ID: <20140423181612.GA10236@redhat.com> (raw)
In-Reply-To: <alpine.LSU.2.11.1404231057470.2678@eggly.anvils>
On Wed, Apr 23, 2014 at 11:11:53AM -0700, Hugh Dickins wrote:
> > Very odd. Does anybody see anything I missed?
>
> Easily explained (correct me if I'm wrong): Dave is reporting this from
> his testing of 3.14,
correct.
> but Linus is looking at his 3.15-rc git tree, which now contains
>
> commit 57e68e9cd65b4b8eb4045a1e0d0746458502554c
> Author: Vlastimil Babka <vbabka@suse.cz>
> Date: Mon Apr 7 15:37:50 2014 -0700
> mm: try_to_unmap_cluster() should lock_page() before mlocking
>
> precisely to fix this (long-standing but long-unnoticed) issue,
> which Sasha reported a couple of months ago.
ah, great. as long as it's fixed, I'm happy :)
Dave
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WARNING: multiple messages have this Message-ID (diff)
From: Dave Jones <davej@redhat.com>
To: Hugh Dickins <hughd@google.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Linux Kernel <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>
Subject: Re: 3.15rc2 hanging processes on exit.
Date: Wed, 23 Apr 2014 14:16:12 -0400 [thread overview]
Message-ID: <20140423181612.GA10236@redhat.com> (raw)
In-Reply-To: <alpine.LSU.2.11.1404231057470.2678@eggly.anvils>
On Wed, Apr 23, 2014 at 11:11:53AM -0700, Hugh Dickins wrote:
> > Very odd. Does anybody see anything I missed?
>
> Easily explained (correct me if I'm wrong): Dave is reporting this from
> his testing of 3.14,
correct.
> but Linus is looking at his 3.15-rc git tree, which now contains
>
> commit 57e68e9cd65b4b8eb4045a1e0d0746458502554c
> Author: Vlastimil Babka <vbabka@suse.cz>
> Date: Mon Apr 7 15:37:50 2014 -0700
> mm: try_to_unmap_cluster() should lock_page() before mlocking
>
> precisely to fix this (long-standing but long-unnoticed) issue,
> which Sasha reported a couple of months ago.
ah, great. as long as it's fixed, I'm happy :)
Dave
next prev parent reply other threads:[~2014-04-23 18:37 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-22 18:03 3.15rc2 hanging processes on exit Dave Jones
2014-04-22 18:03 ` Dave Jones
2014-04-22 18:57 ` Linus Torvalds
2014-04-22 19:09 ` Dave Jones
2014-04-22 19:09 ` Dave Jones
2014-04-22 20:17 ` Hugh Dickins
2014-04-22 20:17 ` Hugh Dickins
2014-04-22 20:32 ` Dave Jones
2014-04-22 20:32 ` Dave Jones
2014-04-22 20:48 ` Linus Torvalds
2014-04-22 20:48 ` Linus Torvalds
2014-04-23 14:49 ` Dave Jones
2014-04-23 14:49 ` Dave Jones
2014-04-23 15:07 ` Linus Torvalds
2014-04-23 15:07 ` Linus Torvalds
2014-04-23 18:11 ` Hugh Dickins
2014-04-23 18:11 ` Hugh Dickins
2014-04-23 18:16 ` Dave Jones [this message]
2014-04-23 18:16 ` Dave Jones
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