From: Andrew Morton <akpm@linux-foundation.org>
To: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [patch 9/9] Scheduler profiling - Use conditional calls
Date: Wed, 30 May 2007 13:34:07 -0700 [thread overview]
Message-ID: <20070530133407.4f5789a0.akpm@linux-foundation.org> (raw)
In-Reply-To: <20070530140229.811672406@polymtl.ca>
On Wed, 30 May 2007 10:00:34 -0400
Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> wrote:
> @@ -2990,7 +2991,8 @@
> print_irqtrace_events(prev);
> dump_stack();
> }
> - profile_hit(SCHED_PROFILING, __builtin_return_address(0));
> + cond_call(profile_on,
> + profile_hit(SCHED_PROFILING, __builtin_return_address(0)));
>
That's looking pretty neat. Do you have any before-and-after performance
figures for i386 and for a non-optimised architecture?
next prev parent reply other threads:[~2007-05-30 20:35 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-30 14:00 [patch 0/9] Conditional Calls - for 2.6.22-rc2-mm1 Mathieu Desnoyers
2007-05-30 14:00 ` [patch 1/9] Conditional Calls - Architecture Independent Code Mathieu Desnoyers
2007-05-30 20:32 ` Andrew Morton
2007-05-31 16:34 ` Mathieu Desnoyers
2007-05-31 13:47 ` Andi Kleen
2007-06-05 18:40 ` Mathieu Desnoyers
2007-06-04 19:01 ` Adrian Bunk
2007-06-13 15:57 ` Mathieu Desnoyers
2007-06-13 21:51 ` Adrian Bunk
2007-06-14 16:02 ` Mathieu Desnoyers
2007-06-14 21:06 ` Adrian Bunk
2007-06-20 21:59 ` Mathieu Desnoyers
2007-06-21 13:00 ` Adrian Bunk
2007-06-21 13:55 ` Mathieu Desnoyers
2007-05-30 14:00 ` [patch 2/9] Conditional Calls - Hash Table Mathieu Desnoyers
2007-05-30 20:32 ` Andrew Morton
2007-05-31 13:42 ` Andi Kleen
2007-06-01 16:08 ` Matt Mackall
2007-06-01 16:46 ` Mathieu Desnoyers
2007-06-01 17:07 ` Matt Mackall
2007-06-01 17:45 ` Andi Kleen
2007-06-01 18:06 ` Mathieu Desnoyers
2007-06-01 18:49 ` Matt Mackall
2007-06-01 19:35 ` Andi Kleen
2007-06-01 20:33 ` Mathieu Desnoyers
2007-06-01 20:44 ` Andi Kleen
2007-06-04 22:26 ` Mathieu Desnoyers
2007-06-01 18:03 ` Mathieu Desnoyers
2007-05-30 14:00 ` [patch 3/9] Conditional Calls - Non Optimized Architectures Mathieu Desnoyers
2007-05-30 14:00 ` [patch 4/9] Conditional Calls - Add kconfig menus Mathieu Desnoyers
2007-05-30 14:00 ` [patch 5/9] Conditional Calls - i386 Optimization Mathieu Desnoyers
2007-05-30 20:33 ` Andrew Morton
2007-05-31 13:54 ` Andi Kleen
2007-06-05 19:02 ` Mathieu Desnoyers
2007-05-30 14:00 ` [patch 6/9] Conditional Calls - PowerPC Optimization Mathieu Desnoyers
2007-05-30 14:00 ` [patch 7/9] Conditional Calls - Documentation Mathieu Desnoyers
2007-05-30 14:00 ` [patch 8/9] F00F bug fixup for i386 - use conditional calls Mathieu Desnoyers
2007-05-30 20:33 ` Andrew Morton
2007-05-31 21:07 ` Mathieu Desnoyers
2007-05-31 21:21 ` Andrew Morton
2007-05-31 21:38 ` Mathieu Desnoyers
2007-05-30 14:00 ` [patch 9/9] Scheduler profiling - Use " Mathieu Desnoyers
2007-05-30 20:34 ` Andrew Morton [this message]
2007-06-01 15:54 ` Mathieu Desnoyers
2007-06-01 16:19 ` Andrew Morton
2007-06-01 16:33 ` Mathieu Desnoyers
2007-05-30 20:59 ` William Lee Irwin III
2007-05-31 21:12 ` Mathieu Desnoyers
2007-05-31 23:41 ` William Lee Irwin III
2007-06-04 22:20 ` Mathieu Desnoyers
2007-05-30 21:44 ` Matt Mackall
2007-05-31 21:36 ` Mathieu Desnoyers
2007-05-31 13:39 ` Andi Kleen
2007-05-31 22:07 ` Mathieu Desnoyers
2007-05-31 22:33 ` Andi Kleen
2007-06-04 22:20 ` Mathieu Desnoyers
-- strict thread matches above, loose matches on Subject: below --
2007-05-29 18:33 [patch 0/9] Conditional Calls Mathieu Desnoyers
2007-05-29 18:34 ` [patch 9/9] Scheduler profiling - Use conditional calls Mathieu Desnoyers
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