From: Andi Kleen <andi@firstfloor.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: Andi Kleen <andi@firstfloor.org>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org,
Jan Glauber <jang@linux.vnet.ibm.com>,
heiko.carstens@de.ibm.com, Paul Mackerras <paulus@samba.org>
Subject: Re: [accounting regression since rc1] scheduler updates
Date: Tue, 21 Aug 2007 12:07:17 +0200 [thread overview]
Message-ID: <20070821100717.GA692@one.firstfloor.org> (raw)
In-Reply-To: <20070821070922.GA16695@elte.hu>
On Tue, Aug 21, 2007 at 09:09:22AM +0200, Ingo Molnar wrote:
>
> * Andi Kleen <andi@firstfloor.org> wrote:
>
> > You should just be using idle notifiers instead instead of adding more
> > and more custom hooks (like NOHZ has already) x86-64 still has them
> > and there is a old patch around to add them to i386.
>
> these are specially placed callbacks that we want to call from certain
> ACPI codepaths but not from all of them.
Because you believe TSC only stops in C2 and C3? That's not correct on
all systems.
-Andi
next prev parent reply other threads:[~2007-08-21 10:07 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-12 16:32 [git pull request] scheduler updates Ingo Molnar
2007-08-14 8:37 ` [accounting regression since rc1] " Christian Borntraeger
2007-08-16 8:17 ` [PATCH][RFC] Re: accounting regression since rc1 Christian Borntraeger
2007-08-20 15:45 ` [accounting regression since rc1] scheduler updates Ingo Molnar
2007-08-20 17:03 ` Martin Schwidefsky
2007-08-20 18:08 ` Ingo Molnar
2007-08-20 18:33 ` Martin Schwidefsky
2007-08-20 19:00 ` Balbir Singh
2007-08-20 19:05 ` Ingo Molnar
2007-08-21 7:20 ` Christian Borntraeger
2007-08-20 19:12 ` Ingo Molnar
2007-08-21 7:00 ` Christian Borntraeger
2007-08-21 9:18 ` Martin Schwidefsky
2007-08-20 23:07 ` Paul Mackerras
2007-08-21 2:18 ` Andi Kleen
2007-08-21 7:09 ` Ingo Molnar
2007-08-21 10:07 ` Andi Kleen [this message]
2007-08-21 10:20 ` Ingo Molnar
2007-08-21 11:15 ` Andi Kleen
2007-08-21 11:20 ` Ingo Molnar
2007-08-21 8:17 ` Christian Borntraeger
2007-08-21 8:42 ` Ingo Molnar
2007-08-21 9:11 ` Martin Schwidefsky
2007-08-21 9:34 ` Ingo Molnar
2007-08-21 9:48 ` Paul Mackerras
2007-08-21 10:38 ` Martin Schwidefsky
2007-08-21 11:36 ` Ingo Molnar
2007-08-21 11:58 ` Martin Schwidefsky
2007-08-21 10:39 ` Christian Borntraeger
2007-08-21 10:43 ` Christian Borntraeger
2007-08-21 11:15 ` Ingo Molnar
2007-08-21 11:24 ` Christian Borntraeger
2007-08-21 11:30 ` Ingo Molnar
2007-08-21 11:58 ` Christian Borntraeger
2007-08-21 12:21 ` Ingo Molnar
2007-08-21 12:57 ` Martin Schwidefsky
2007-08-21 11:25 ` Ingo Molnar
2007-08-22 7:50 ` Christian Borntraeger
2007-08-22 7:59 ` Ingo Molnar
[not found] ` <200708141032.47235.borntraeger@de.ibm.com>
[not found] ` <alpine.LFD.0.999.0708140835240.30176@woody.linux-foundation.org>
2007-08-14 18:19 ` Christian Borntraeger
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