From: Philippe Gerum <rpm@xenomai.org>
To: Jan Kiszka <jan.kiszka@domain.hid>
Cc: adeos-main@gna.org, xenomai-core <xenomai@xenomai.org>
Subject: [Xenomai-core] Re: [PATCH] use vmalloc'ed trace buffer
Date: Thu, 15 Jun 2006 16:57:32 +0200 [thread overview]
Message-ID: <4491755C.5010308@domain.hid> (raw)
In-Reply-To: <4491426B.50508@domain.hid>
Jan Kiszka wrote:
> Hi Philippe,
>
> here is the cleaned up and configurable version of my vmalloc hack for
> the I-pipe tracer.
>
> As it has a slight performance impact to use virtual memory for the
> trace buffer (running "hackbench 10" in parallel to "latency -p 100" on
> a 266 MHz P-MMX: 227 vs. 244 s hackbench runtime), I left this option
> off by default. If there is any kind of CONFIG combination that cries
> for default on, we can easily add it.
>
Ack. Merged in my tree, thanks.
--
Philippe.
prev parent reply other threads:[~2006-06-15 14:57 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-15 11:20 [Xenomai-core] [PATCH] use vmalloc'ed trace buffer Jan Kiszka
2006-06-15 14:57 ` Philippe Gerum [this message]
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