linux-kernel - Re: [PATCH 0/2] fix the itimer regression (BZ 12618)

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]

Date:	Wed, 11 Feb 2009 13:59:31 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Lin Ming <lin@...ggr.cn>
Cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>, tglx@...utronix.de,
	oleg@...hat.com, linux-kernel@...r.kernel.org,
	yanmin_zhang@...ux.intel.com, seto.hidetoshi@...fujitsu.com
Subject: Re: [PATCH 0/2] fix the itimer regression (BZ 12618)


* Lin Ming <lin@...ggr.cn> wrote:

> On Thu, Feb 5, 2009 at 8:06 PM, Ingo Molnar <mingo@...e.hu> wrote:
> >
> > * Peter Zijlstra <a.p.zijlstra@...llo.nl> wrote:
> >
> >> This should hopefully address all the itimer borkage.
> >
> > Applied to tip:timers/urgent, thanks Peter!
> >
> > Yanmin: could you check hacbench_pth with latest tip/master, do
> > these fixes resolve that 3% regression you reported?
> 
> hacbench_pth still has regression with 2.6.29-rc4.
> Below 2 patches that fixed the regression are not merged into 2.6.29-rc4.
> 
> commit 32bd671d6cbeda60dc73be77fa2b9037d9a9bfa0
> Author: Peter Zijlstra <a.p.zijlstra@...llo.nl>
> Date:   Thu Feb 5 12:24:15 2009 +0100
> 
>     signal: re-add dead task accumulation stats.
> 
> commit 4cd4c1b40d40447fb5e7ba80746c6d7ba91d7a53
> Author: Peter Zijlstra <a.p.zijlstra@...llo.nl>
> Date:   Thu Feb 5 12:24:16 2009 +0100
> 
>     timers: split process wide cpu clocks/timers

they are queued up but not fully baken yet. Maybe in -rc5.

	Ingo
--
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/