linux-kernel - Re: Bisected softirq accounting issue in v4.11-rc1~170^2~28

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: <20170328122642.dhw2zkjbghfw4fzn@hirez.programming.kicks-ass.net>
Date:   Tue, 28 Mar 2017 14:26:42 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Wanpeng Li <kernellwp@...il.com>
Cc:     Jesper Dangaard Brouer <brouer@...hat.com>,
        Frederic Weisbecker <fweisbec@...il.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        linux-mm <linux-mm@...ck.org>,
        Mel Gorman <mgorman@...hsingularity.net>,
        Tariq Toukan <tariqt@...lanox.com>,
        Tariq Toukan <ttoukan.linux@...il.com>,
        Rik van Riel <riel@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>
Subject: Re: Bisected softirq accounting issue in v4.11-rc1~170^2~28

On Tue, Mar 28, 2017 at 06:34:52PM +0800, Wanpeng Li wrote:
> 
> sched_clock_cpu(cpu) should be converted from cputime to ns.

Uhm, no. sched_clock_cpu() returns u64 in ns.