From: "David Schwartz" <davids@webmaster.com>
To: "Srinivasan Venkatraman" <srini@dcs.uky.edu>,
<linux-kernel@vger.kernel.org>
Subject: RE: How to time in Kernel
Date: Thu, 24 May 2001 00:38:54 -0700 [thread overview]
Message-ID: <NCBBLIEPOCNJOAEKBEAKKEBPPEAA.davids@webmaster.com> (raw)
In-Reply-To: <Pine.LNX.4.10.10105231237210.13795-100000@lisa.dcs.uky.edu>
> I am trying to time a portion of code inside the kernel. How do I do it?
> Can I use do_gettimeofday ? or do_getitimer ? Any leads will be
> appreciated.
If this is for personal debugging use only and you have a Pentium or better
x86 processor, I recommend reading the TSC directly. 'msr.h' (in the
asm-i386 include directory) include 'rdtsc' and friends.
DS
prev parent reply other threads:[~2001-05-24 7:39 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-04-28 8:32 Question regarding kernel threads and userlevel Anton Altaparmakov
2001-04-28 0:42 ` Steffen Persvold
2001-04-28 7:40 ` Anton Altaparmakov
2001-05-23 16:39 ` How to time in Kernel Srinivasan Venkatraman
2001-05-24 7:38 ` David Schwartz [this message]
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