From: Ingo Molnar <mingo@elte.hu>
To: Daniel Walker <dwalker@mvista.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Bill Huey <billh@gnuppy.monkey.org>,
Jason Baron <jbaron@redhat.com>,
Steven Rostedt <rostedt@goodmis.org>,
Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH 3/5] lockstat: core infrastructure
Date: Wed, 30 May 2007 15:24:31 +0200 [thread overview]
Message-ID: <20070530132431.GA23947@elte.hu> (raw)
In-Reply-To: <1180470525.32594.71.camel@imap.mvista.com>
* Daniel Walker <dwalker@mvista.com> wrote:
> [...] Most architecture implement a jiffies sched_clock() w/ 1
> millisecond or worse resolution.. [...]
weird that you count importance by 'number of architectures', while 98%
of the installed server base is x86 or x86_64, where sched_clock() is
pretty precise ;-)
Ingo
next prev parent reply other threads:[~2007-05-30 13:25 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-29 12:52 [PATCH 0/5] lock contention tracking -v3 Peter Zijlstra
2007-05-29 12:52 ` [PATCH 1/5] fix raw_spinlock_t vs lockdep Peter Zijlstra
2007-05-29 12:52 ` [PATCH 2/5] lockdep: sanitise CONFIG_PROVE_LOCKING Peter Zijlstra
2007-05-29 13:21 ` Christoph Hellwig
2007-05-29 14:16 ` Ingo Molnar
2007-05-30 3:14 ` Andrew Morton
2007-05-29 12:52 ` [PATCH 3/5] lockstat: core infrastructure Peter Zijlstra
2007-05-29 20:28 ` Daniel Walker
2007-05-30 13:03 ` Peter Zijlstra
2007-05-30 13:24 ` Ingo Molnar [this message]
2007-05-30 13:40 ` Steven Rostedt
2007-05-30 13:49 ` Ingo Molnar
2007-05-30 17:06 ` Daniel Walker
2007-05-30 17:16 ` Peter Zijlstra
2007-05-30 17:25 ` Daniel Walker
2007-06-01 13:12 ` Ingo Molnar
2007-06-01 15:26 ` Daniel Walker
2007-06-01 15:52 ` Peter Zijlstra
2007-06-01 16:11 ` Daniel Walker
2007-06-01 18:30 ` Ingo Molnar
2007-06-01 19:25 ` Matt Mackall
2007-06-01 19:30 ` Daniel Walker
2007-06-01 18:43 ` Peter Zijlstra
2007-06-01 18:51 ` Ingo Molnar
2007-06-01 19:30 ` Daniel Walker
2007-06-01 18:19 ` Ingo Molnar
2007-06-01 19:30 ` Daniel Walker
2007-06-01 14:25 ` Andi Kleen
2007-05-30 15:20 ` Daniel Walker
2007-05-30 3:43 ` Andrew Morton
2007-05-29 12:52 ` [PATCH 4/5] lockstat: human readability tweaks Peter Zijlstra
2007-05-29 12:52 ` [PATCH 5/5] lockstat: hook into spinlock_t, rwlock_t, rwsem and mutex Peter Zijlstra
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