linux-kernel - Re: [PATCH] Remove spurious cputimer restart and eliminate its drift

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]

Message-ID: <CAFTL4hy0+W1bA+_BL72XdsxTjqtD6Mx+iDabaRgwS2U6LP8wYA@mail.gmail.com>
Date:	Fri, 19 Apr 2013 15:29:20 +0200
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Olivier Langlois <olivier@...llion01.com>
Cc:	tglx@...utronix.de, peterz@...radead.org, mingo@...hat.com,
	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] Remove spurious cputimer restart and eliminate its drift

2013/4/19 Frederic Weisbecker <fweisbec@...il.com>:
>>         if (!task_cputime_zero(&tsk->cputime_expires)) {
>>                 struct task_cputime task_sample = {
>> -                       .utime = utime,
>> -                       .stime = stime,
>>                         .sum_exec_runtime = tsk->se.sum_exec_runtime
>>                 };
>> +               task_cputime(tsk, &task_sample.utime, &task_sample.stime);
>
> That too needs to be in another patch. It's a bug that concerns full
> dynticks cputime accounting :)

Oops, misread, it's just moving the function, I thought it was
missing. Nevermind.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/