linux-kernel - Re: [PATCH 0/1] sched/topology: NUMA distance deduplication

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

Message-ID: <132937a8-0514-5a62-2897-569187e355a7@physik.fu-berlin.de>
Date:   Thu, 18 Mar 2021 00:26:28 +0100
From:   John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>
To:     Valentin Schneider <valentin.schneider@....com>
Cc:     "Peter Zijlstra (Intel)" <peterz@...radead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "linux-ia64@...r.kernel.org" <linux-ia64@...r.kernel.org>,
        Sergei Trofimovich <slyfox@...too.org>,
        debian-ia64 <debian-ia64@...ts.debian.org>
Subject: Re: [PATCH 0/1] sched/topology: NUMA distance deduplication

Hi Valentin!

On 3/17/21 9:56 PM, Valentin Schneider wrote:
> On 17/03/21 20:04, Valentin Schneider wrote:
>> Technically it *is* coping with it, it's just dumping the entire NUMA
>> distance matrix in the process... Let me see if I can't figure out why your
>> system doesn't end up with nr_node_ids=1.
>>
> 
> Does the below
> a) compile

Yes.

> b) do anything?

It fixes the problem for me.

Will test Sergei's patch now.

Adrian

-- 
 .''`.  John Paul Adrian Glaubitz
: :' :  Debian Developer - glaubitz@...ian.org
`. `'   Freie Universitaet Berlin - glaubitz@...sik.fu-berlin.de
  `-    GPG: 62FF 8A75 84E0 2956 9546  0006 7426 3B37 F5B5 F913