From: Dennis Zhou <dennisz@fb.com>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Tejun Heo <tj@kernel.org>, Christoph Lameter <cl@linux.com>,
Linux MM <linux-mm@kvack.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
kernel-team@fb.com
Subject: Re: [PATCH 3/4] percpu: expose statistics about percpu memory via debugfs
Date: Sat, 8 Jul 2017 16:33:15 -0400 [thread overview]
Message-ID: <20170708203314.GA16910@dennisz-mbp> (raw)
In-Reply-To: <CAMuHMdWXR7tN01PArsSA5nwZV1GF=YgNdZuSeNq_ri1GoYSKCQ@mail.gmail.com>
On Fri, Jul 07, 2017 at 10:16:01AM +0200, Geert Uytterhoeven wrote:
> Hi Dennis,
>
> On Tue, Jun 20, 2017 at 1:28 AM, Dennis Zhou <dennisz@fb.com> wrote:
>
> Just wondering: does this option make sense to enable on !SMP?
>
> If not, you may want to make it depend on SMP.
>
> Thanks!
>
> Gr{oetje,eeting}s,
>
> Geert
Hi Geert,
The percpu allocator is still used on UP configs, so it would still
provide useful data.
Thanks,
Dennis
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next prev parent reply other threads:[~2017-07-08 20:33 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-19 23:28 [PATCH 0/4] percpu: add basic stats and tracepoints to percpu allocator Dennis Zhou
2017-06-19 23:28 ` [PATCH 1/4] percpu: add missing lockdep_assert_held to func pcpu_free_area Dennis Zhou
2017-06-19 23:28 ` [PATCH 2/4] percpu: migrate percpu data structures to internal header Dennis Zhou
2017-06-19 23:28 ` [PATCH 3/4] percpu: expose statistics about percpu memory via debugfs Dennis Zhou
2017-07-07 8:16 ` Geert Uytterhoeven
2017-07-08 20:33 ` Dennis Zhou [this message]
2017-06-19 23:28 ` [PATCH 4/4] percpu: add tracepoint support for percpu memory Dennis Zhou
2017-06-21 16:18 ` Levin, Alexander (Sasha Levin)
2017-06-21 17:52 ` [PATCH 1/1] percpu: fix early calls for spinlock in pcpu_stats Dennis Zhou
2017-06-21 17:54 ` Tejun Heo
2017-06-20 17:45 ` [PATCH 0/4] percpu: add basic stats and tracepoints to percpu allocator Tejun Heo
2017-06-20 19:12 ` Dennis Zhou
2017-06-20 19:32 ` Tejun Heo
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