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From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Ingo Molnar <mingo@elte.hu>, Lin Ming <ming.m.lin@intel.com>,
	Stephane Eranian <eranian@google.com>,
	"robert.richter" <robert.richter@amd.com>,
	Corey Ashford <cjashfor@linux.vnet.ibm.com>,
	fweisbec <fweisbec@gmail.com>, paulus <paulus@samba.org>,
	Greg Kroah-Hartman <gregkh@suse.de>,
	Kay Sievers <kay.sievers@vrfy.org>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Kyle Moffett <kyle@moffetthome.net>
Cc: linux-kernel@vger.kernel.org, Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: [RFC][PATCH 3/8] perf: Move perf_event_init() into main.c
Date: Wed, 17 Nov 2010 23:17:33 +0100	[thread overview]
Message-ID: <20101117222056.093629821@chello.nl> (raw)
In-Reply-To: 20101117221730.002627458@chello.nl

[-- Attachment #1: perf-fix-init.patch --]
[-- Type: text/plain, Size: 1193 bytes --]

Currently we call perf_event_init() from sched_init(). In order to
make it more obvious move it to the cannnonical location.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
---
 init/main.c    |    2 ++
 kernel/sched.c |    2 --
 2 files changed, 2 insertions(+), 2 deletions(-)

Index: linux-2.6/init/main.c
===================================================================
--- linux-2.6.orig/init/main.c
+++ linux-2.6/init/main.c
@@ -68,6 +68,7 @@
 #include <linux/sfi.h>
 #include <linux/shmem_fs.h>
 #include <linux/slab.h>
+#include <linux/perf_event.h>
 
 #include <asm/io.h>
 #include <asm/bugs.h>
@@ -604,6 +605,7 @@ asmlinkage void __init start_kernel(void
 				"enabled *very* early, fixing it\n");
 		local_irq_disable();
 	}
+	perf_event_init();
 	rcu_init();
 	radix_tree_init();
 	/* init some links before init_ISA_irqs() */
Index: linux-2.6/kernel/sched.c
===================================================================
--- linux-2.6.orig/kernel/sched.c
+++ linux-2.6/kernel/sched.c
@@ -7876,8 +7876,6 @@ void __init sched_init(void)
 		zalloc_cpumask_var(&cpu_isolated_map, GFP_NOWAIT);
 #endif /* SMP */
 
-	perf_event_init();
-
 	scheduler_running = 1;
 }
 



  parent reply	other threads:[~2010-11-17 22:24 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-17 22:17 [RFC][PATCH 0/8] perf sysfs bits Peter Zijlstra
2010-11-17 22:17 ` [RFC][PATCH 1/8] perf, x86: Fixup Kconfig deps Peter Zijlstra
2010-11-26 15:01   ` [tip:perf/core] " tip-bot for Peter Zijlstra
2010-11-17 22:17 ` [RFC][PATCH 2/8] perf, arch: Use early_initcall() for all arch pmu implementations Peter Zijlstra
2010-11-25 10:25   ` Peter Zijlstra
2010-11-25 14:47     ` Peter Zijlstra
2010-11-25 16:22       ` Will Deacon
2010-11-25 16:34         ` Peter Zijlstra
2010-11-25 17:55     ` Peter Zijlstra
2010-11-26  7:13       ` Paul Mundt
2010-11-26  9:41       ` Will Deacon
2010-11-26 15:05       ` [tip:perf/core] perf, arch: Cleanup perf-pmu init vs lockup-detector tip-bot for Peter Zijlstra
2010-11-17 22:17 ` Peter Zijlstra [this message]
2010-12-16 12:32   ` [tip:perf/core] perf: Move perf_event_init() into main.c tip-bot for Peter Zijlstra
2010-11-17 22:17 ` [RFC][PATCH 4/8] perf: Use early_initcall() for tracepoint and breakpoint init Peter Zijlstra
2010-11-17 22:17 ` [RFC][PATCH 5/8] init: Initialized IRD earlier Peter Zijlstra
2010-12-16 12:32   ` [tip:perf/core] init: Initialized IDR earlier tip-bot for Peter Zijlstra
2010-11-17 22:17 ` [RFC][PATCH 6/8] perf: Dynamic pmu types Peter Zijlstra
2010-12-16 12:32   ` [tip:perf/core] " tip-bot for Peter Zijlstra
2010-11-17 22:17 ` [RFC][PATCH 7/8] perf: Sysfs enumeration Peter Zijlstra
2010-12-16 12:33   ` [tip:perf/core] " tip-bot for Peter Zijlstra
2010-11-17 22:17 ` [RFC][PATCH 8/8] perf: Sysfs events Peter Zijlstra

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