linux-kernel - Re: [PATCH 3/4] percpu: expose statistics about percpu memory via debugfs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Sat, 8 Jul 2017 16:33:15 -0400
From:   Dennis Zhou <dennisz@...com>
To:     Geert Uytterhoeven <geert@...ux-m68k.org>
CC:     Tejun Heo <tj@...nel.org>, Christoph Lameter <cl@...ux.com>,
        Linux MM <linux-mm@...ck.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        <kernel-team@...com>
Subject: Re: [PATCH 3/4] percpu: expose statistics about percpu memory via
 debugfs

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@...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