From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Xen Devel <Xen-devel@lists.xensource.com>,
Ingo Molnar <mingo@redhat.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Subject: Re: [PATCH 09/15] xen/trace: add tlb flush tracepoints
Date: Thu, 23 Jun 2011 15:58:24 -0700 [thread overview]
Message-ID: <4E03C510.5050801@goop.org> (raw)
In-Reply-To: <1308860628.531.42.camel@gandalf.stny.rr.com>
On 06/23/2011 01:23 PM, Steven Rostedt wrote:
> Ouch! I didn't notice this before. Do you really need this empty event?
> Why not just use the function tracer for this? It should work.
Yes, it should, but it would be nice to present something that's
consistent with all the other tlb-related tracepoints.
> If you really need something like this, maybe I'll add a
> DEFINE_EVENT_NOARGS() that will not require arguments and can eliminate
> a lot of code that TRACE_EVENT() adds.
If you like, but only if you think its worth the effort. The empty
string thing is a bit of an ugly hack, but its not like it makes a mess
everywhere.
J
next prev parent reply other threads:[~2011-06-24 1:08 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-20 22:14 [PATCH 00/15] xen: use tracing to replace ad-hoc debug/stats stuff Jeremy Fitzhardinge
2011-06-20 22:14 ` [PATCH 01/15] trace/xen: add skeleton for Xen trace events Jeremy Fitzhardinge
2011-06-20 22:14 ` [PATCH 02/15] xen/multicalls: remove debugfs stats Jeremy Fitzhardinge
2011-06-20 22:14 ` [PATCH 03/15] xen/trace: set up tracepoint skeleton Jeremy Fitzhardinge
2011-06-20 22:15 ` [PATCH 04/15] xen/trace: add multicall tracing Jeremy Fitzhardinge
2011-06-21 13:52 ` Konrad Rzeszutek Wilk
2011-06-21 17:11 ` Jeremy Fitzhardinge
2011-06-21 17:21 ` Konrad Rzeszutek Wilk
2011-06-20 22:15 ` [PATCH 05/15] xen/trace: add mmu tracepoints Jeremy Fitzhardinge
2011-06-21 0:27 ` Steven Rostedt
2011-06-20 22:15 ` [PATCH 06/15] xen/trace: add ptpage alloc/release tracepoints Jeremy Fitzhardinge
2011-06-21 13:55 ` Konrad Rzeszutek Wilk
2011-06-20 22:15 ` [PATCH 07/15] xen/trace: add xen_pgd_(un)pin tracepoints Jeremy Fitzhardinge
2011-06-21 0:28 ` Steven Rostedt
2011-06-21 17:30 ` Jeremy Fitzhardinge
2011-06-20 22:15 ` [PATCH 08/15] xen/trace: add segment desc tracing Jeremy Fitzhardinge
2011-06-21 14:03 ` Konrad Rzeszutek Wilk
2011-06-21 17:14 ` Jeremy Fitzhardinge
2011-06-20 22:15 ` [PATCH 09/15] xen/trace: add tlb flush tracepoints Jeremy Fitzhardinge
2011-06-21 14:07 ` Konrad Rzeszutek Wilk
2011-06-23 19:52 ` Jeremy Fitzhardinge
2011-06-23 20:23 ` Steven Rostedt
2011-06-23 22:58 ` Jeremy Fitzhardinge [this message]
2011-06-24 2:00 ` Steven Rostedt
2011-06-20 22:15 ` [PATCH 10/15] xen/mmu: use extend_args for more mmuext updates Jeremy Fitzhardinge
2011-06-20 22:15 ` [PATCH 11/15] xen/mmu: tune pgtable alloc/release Jeremy Fitzhardinge
2011-06-20 22:15 ` [PATCH 12/15] xen/multicalls: disable MC_DEBUG Jeremy Fitzhardinge
2011-06-20 22:15 ` [PATCH 13/15] xen/multicalls: add unlikely around slowpath in __xen_mc_entry() Jeremy Fitzhardinge
2011-06-20 22:15 ` [PATCH 14/15] xen/multicall: special-case singleton hypercalls Jeremy Fitzhardinge
2011-06-20 22:15 ` [PATCH 15/15] xen/multicall: move *idx fields to start of mc_buffer Jeremy Fitzhardinge
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