linux-kernel - Re: [PATCH 07/14] sched/topology: Optimize build_group

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: <1493686663.31102.19.camel@redhat.com>
Date:   Mon, 01 May 2017 20:57:43 -0400
From:   Rik van Riel <riel@...hat.com>
To:     Peter Zijlstra <peterz@...radead.org>, mingo@...nel.org,
        lvenanci@...hat.com
Cc:     lwang@...hat.com, efault@....de, tglx@...utronix.de,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 07/14] sched/topology: Optimize build_group_mask()

On Fri, 2017-04-28 at 15:20 +0200, Peter Zijlstra wrote:
> The group mask is always used in intersection with the group cpus.
> So,
> when building the group mask, we don't have to care about cpus that
> are
> not part of the group.
> 
> Cc: Ingo Molnar <mingo@...nel.org>
> Cc: Mike Galbraith <efault@....de>
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: riel@...hat.com
> Signed-off-by: Lauro Ramos Venancio <lvenanci@...hat.com>
> Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
> Link: http://lkml.kernel.org/r/1492717903-5195-2-git-send-email-lvena
> nci@...hat.com
> 

Acked-by: Rik van Riel <riel@...hat.com>