From: Pawel Moll <pawel.moll@arm.com>
To: David Ahern <dsahern@gmail.com>
Cc: Harald Servat <harald.servat@bsc.es>,
"linux-perf-users@vger.kernel.org"
<linux-perf-users@vger.kernel.org>
Subject: Re: Information regarding the perf tool
Date: Mon, 04 Nov 2013 18:02:43 +0000 [thread overview]
Message-ID: <1383588163.3234.34.camel@hornet> (raw)
In-Reply-To: <5277DF11.7080601@gmail.com>
On Mon, 2013-11-04 at 17:53 +0000, David Ahern wrote:
> that's why we would like to get a perf_clock/trace_clock time source
> exported by the kernel.
By all means. One of the issues right now is that perf and trace clocks
can be (and are at least on ARM) different. Once the LLTng people get
around providing One Source To Rule Them All, we'll be in much better
position to convince John Stultz to provide a posix clock for it (which
should make it VDSO-able as well).
Paweł
next prev parent reply other threads:[~2013-11-04 18:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-22 16:19 Information regarding the perf tool Harald Servat
2013-10-23 12:47 ` Andi Kleen
2013-10-23 13:51 ` Harald Servat
2013-10-31 15:45 ` Harald Servat
2013-10-31 16:39 ` David Ahern
2013-10-31 17:23 ` Harald Servat
2013-10-31 18:22 ` David Ahern
2013-11-04 17:26 ` Harald Servat
2013-11-04 17:53 ` David Ahern
2013-11-04 18:02 ` Pawel Moll [this message]
2013-12-12 0:56 ` David Ahern
2013-12-12 8:47 ` Harald Servat
2014-01-09 12:11 ` Harald Servat
2013-10-31 16:48 ` Andi Kleen
2013-10-31 16:57 ` Harald Servat
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