From: Vladimir Davydov <vdavydov-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
To: Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
Cc: Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>,
Michal Hocko <mhocko-AlSwsSmVLrQ@public.gmane.org>,
linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [patch] mm: memcontrol: track move_lock state internally
Date: Mon, 5 Jan 2015 18:30:54 +0300 [thread overview]
Message-ID: <20150105153054.GA31111@esperanza> (raw)
In-Reply-To: <1420232327-13316-1-git-send-email-hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
On Fri, Jan 02, 2015 at 03:58:47PM -0500, Johannes Weiner wrote:
> The complexity of memcg page stat synchronization is currently leaking
> into the callsites, forcing them to keep track of the move_lock state
> and the IRQ flags. Simplify the API by tracking it in the memcg.
>
> Signed-off-by: Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
Reviewed-by: Vladimir Davydov <vdavydov-bzQdu9zFT3WakBO8gow8eQ@public.gmane.org>
WARNING: multiple messages have this Message-ID (diff)
From: Vladimir Davydov <vdavydov@parallels.com>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Michal Hocko <mhocko@suse.cz>,
linux-mm@kvack.org, cgroups@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [patch] mm: memcontrol: track move_lock state internally
Date: Mon, 5 Jan 2015 18:30:54 +0300 [thread overview]
Message-ID: <20150105153054.GA31111@esperanza> (raw)
In-Reply-To: <1420232327-13316-1-git-send-email-hannes@cmpxchg.org>
On Fri, Jan 02, 2015 at 03:58:47PM -0500, Johannes Weiner wrote:
> The complexity of memcg page stat synchronization is currently leaking
> into the callsites, forcing them to keep track of the move_lock state
> and the IRQ flags. Simplify the API by tracking it in the memcg.
>
> Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: Vladimir Davydov <vdavydov@parallels.com>
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WARNING: multiple messages have this Message-ID (diff)
From: Vladimir Davydov <vdavydov@parallels.com>
To: Johannes Weiner <hannes@cmpxchg.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Michal Hocko <mhocko@suse.cz>, <linux-mm@kvack.org>,
<cgroups@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [patch] mm: memcontrol: track move_lock state internally
Date: Mon, 5 Jan 2015 18:30:54 +0300 [thread overview]
Message-ID: <20150105153054.GA31111@esperanza> (raw)
In-Reply-To: <1420232327-13316-1-git-send-email-hannes@cmpxchg.org>
On Fri, Jan 02, 2015 at 03:58:47PM -0500, Johannes Weiner wrote:
> The complexity of memcg page stat synchronization is currently leaking
> into the callsites, forcing them to keep track of the move_lock state
> and the IRQ flags. Simplify the API by tracking it in the memcg.
>
> Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Reviewed-by: Vladimir Davydov <vdavydov@parallels.com>
next prev parent reply other threads:[~2015-01-05 15:30 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-02 20:58 [patch] mm: memcontrol: track move_lock state internally Johannes Weiner
2015-01-02 20:58 ` Johannes Weiner
2015-01-02 20:58 ` Johannes Weiner
2015-01-05 9:51 ` Michal Hocko
2015-01-05 9:51 ` Michal Hocko
[not found] ` <1420232327-13316-1-git-send-email-hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>
2015-01-05 15:30 ` Vladimir Davydov [this message]
2015-01-05 15:30 ` Vladimir Davydov
2015-01-05 15:30 ` Vladimir Davydov
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