From: Vladimir Davydov <vdavydov@parallels.com>
To: Oleg Nesterov <oleg@redhat.com>
Cc: akpm@linux-foundation.org, rientjes@google.com, cl@linux.com,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] fork: dup_mm: init vm stat counters under mmap_sem
Date: Thu, 19 Jun 2014 11:14:04 +0400 [thread overview]
Message-ID: <20140619071404.GA20390@esperanza> (raw)
In-Reply-To: <20140618152209.GA14818@redhat.com>
On Wed, Jun 18, 2014 at 05:22:09PM +0200, Oleg Nesterov wrote:
> But perhaps this deserves more cleanups, with or without this patch
> the initialization does not look consistent. dup_mmap() nullifies
> locked_vm/pinned_vm/mmap/map_count while mm_init() clears core_state/
> nr_ptes/rss_stat.
Agree. Will try to clean this up.
Thanks.
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WARNING: multiple messages have this Message-ID (diff)
From: Vladimir Davydov <vdavydov@parallels.com>
To: Oleg Nesterov <oleg@redhat.com>
Cc: <akpm@linux-foundation.org>, <rientjes@google.com>,
<cl@linux.com>, <linux-mm@kvack.org>,
<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] fork: dup_mm: init vm stat counters under mmap_sem
Date: Thu, 19 Jun 2014 11:14:04 +0400 [thread overview]
Message-ID: <20140619071404.GA20390@esperanza> (raw)
In-Reply-To: <20140618152209.GA14818@redhat.com>
On Wed, Jun 18, 2014 at 05:22:09PM +0200, Oleg Nesterov wrote:
> But perhaps this deserves more cleanups, with or without this patch
> the initialization does not look consistent. dup_mmap() nullifies
> locked_vm/pinned_vm/mmap/map_count while mm_init() clears core_state/
> nr_ptes/rss_stat.
Agree. Will try to clean this up.
Thanks.
next prev parent reply other threads:[~2014-06-19 7:14 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-18 13:33 [PATCH] fork: dup_mm: init vm stat counters under mmap_sem Vladimir Davydov
2014-06-18 13:33 ` Vladimir Davydov
2014-06-18 15:22 ` Oleg Nesterov
2014-06-18 15:22 ` Oleg Nesterov
2014-06-19 7:14 ` Vladimir Davydov [this message]
2014-06-19 7:14 ` Vladimir Davydov
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