From: Lee Revell <rlrevell@joe-job.com>
To: Francesco Oppedisano <francesco.oppedisano@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: linux with disabled interrupts
Date: Wed, 20 Apr 2005 14:18:11 -0400 [thread overview]
Message-ID: <1114021091.25679.1.camel@mindpipe> (raw)
In-Reply-To: <875fe4a505042011054ac36e00@mail.gmail.com>
On Wed, 2005-04-20 at 18:05 +0000, Francesco Oppedisano wrote:
> Hi,
> i'd like to know how much time does linux kernel run with disabled
> interrupts. So i would like to remap the instructions capable of
> disabling interrupt to other ones which count how much this time is...
> Does already exist a patch or tool capable to give me a magnitude
> order of the time spent by the kernel with disables interrupts?
http://people.redhat.com/mingo/realtime-preempt
Lee
next prev parent reply other threads:[~2005-04-20 18:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-20 18:05 linux with disabled interrupts Francesco Oppedisano
2005-04-20 18:18 ` Lee Revell [this message]
2005-04-20 18:26 ` Richard B. Johnson
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