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From: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
To: akpm@linux-foundation.org, Ingo Molnar <mingo@elte.hu>,
	linux-kernel@vger.kernel.org, "H. Peter Anvin" <hpa@zytor.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Subject: [patch 2/2] Markers - use imv_cond jump liveliness
Date: Sun, 27 Apr 2008 23:34:17 -0400	[thread overview]
Message-ID: <20080428035006.819701531@polymtl.ca> (raw)
In-Reply-To: <20080428033415.303000651@polymtl.ca>

[-- Attachment #1: markers-use-imv-jump-liveliness.patch --]
[-- Type: text/plain, Size: 1294 bytes --]

Provide the imv_cond_ed() macros to mark the end of ZF and eax liveliness for
imv_cond.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
CC: "H. Peter Anvin" <hpa@zytor.com>
CC: Ingo Molnar <mingo@elte.hu>
---
 include/linux/marker.h |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Index: linux-2.6-sched-devel/include/linux/marker.h
===================================================================
--- linux-2.6-sched-devel.orig/include/linux/marker.h	2008-04-25 13:46:14.000000000 -0400
+++ linux-2.6-sched-devel/include/linux/marker.h	2008-04-25 13:47:11.000000000 -0400
@@ -76,10 +76,13 @@ struct marker {
 		{ __mark_empty_function, NULL}, NULL };			\
 		__mark_check_format(format, ## args);			\
 		if (!generic) {						\
-			if (unlikely(imv_cond(__mark_##name.state)))	\
+			if (unlikely(imv_cond(__mark_##name.state))) {	\
+				imv_cond_end();				\
 				(*__mark_##name.call)			\
 					(&__mark_##name, call_private,	\
 					## args);			\
+			} else						\
+				imv_cond_end();				\
 		} else {						\
 			if (unlikely(_imv_read(__mark_##name.state)))	\
 				(*__mark_##name.call)			\

-- 
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68

  parent reply	other threads:[~2008-04-28  3:51 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-04-28  3:34 [patch 0/2] Immediate Values - jump patching update Mathieu Desnoyers
2008-04-28  3:34 ` [patch 1/2] Immediate Values - jump liveliness Mathieu Desnoyers
2008-04-28  3:34 ` Mathieu Desnoyers [this message]
2008-04-28 12:48 ` [patch 0/2] Immediate Values - jump patching update Ingo Molnar
2008-04-28 14:35   ` Mathieu Desnoyers
2008-04-28 17:21 ` H. Peter Anvin
2008-04-28 20:25   ` Ingo Molnar
2008-04-28 21:03     ` H. Peter Anvin
2008-04-28 22:11       ` Ingo Molnar
2008-04-28 22:25         ` H. Peter Anvin
2008-04-28 22:44           ` Ingo Molnar
2008-04-28 23:06             ` H. Peter Anvin
2008-04-29  0:47               ` Frank Ch. Eigler
2008-04-29  1:08                 ` H. Peter Anvin
2008-04-29 12:08                   ` Ingo Molnar
2008-05-14 14:53                     ` Pavel Machek
2008-04-29  1:46               ` Mathieu Desnoyers
2008-04-29  2:07                 ` H. Peter Anvin
2008-04-29 12:18                   ` Mathieu Desnoyers
2008-04-29 15:35                     ` H. Peter Anvin
2008-05-04 14:54                       ` Mathieu Desnoyers
2008-05-04 21:05                         ` H. Peter Anvin

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