From: Andi Kleen <ak@suse.de>
To: Arjan van de Ven <arjan@linux.intel.com>
Cc: linux-kernel@vger.kernel.org, akpm@osdl.org, mingo@elte.hu,
jesse.barnes@intel.com, dwalker@mvista.com,
andi@rhlx01.fht-esslingen.de
Subject: Re: [PATCH] maximum latency tracking infrastructure (version 3)
Date: 28 Aug 2006 18:27:46 +0200 [thread overview]
Message-ID: <p73bqq47rlp.fsf@verdi.suse.de> (raw)
In-Reply-To: <44F3178F.8010508@linux.intel.com>
Arjan van de Ven <arjan@linux.intel.com> writes:
>
> I could have sworn there was an idle call notifier already\
>
> ah there is on x86-64 but it is architecture specific...
The original implementation was on s390. But they're not really
designed for doing anything slow, so I wouldn't recommend using
them in drivers unless it's very fast.
-Andi
next prev parent reply other threads:[~2006-08-28 16:27 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-28 15:48 [PATCH] maximum latency tracking infrastructure (version 3) Arjan van de Ven
2006-08-28 16:11 ` Andreas Mohr
2006-08-28 16:19 ` Arjan van de Ven
2006-08-28 16:27 ` Andi Kleen [this message]
2006-08-28 16:35 ` Andreas Mohr
2006-08-28 16:48 ` Arjan van de Ven
2006-08-28 16:25 ` Jesse Barnes
2006-08-28 16:25 ` Arjan van de Ven
2006-08-28 16:30 ` Jesse Barnes
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