linux-kernel - [PATCH 6.5/9] perf_counter: fix track task-comm data

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Date:	Wed, 08 Apr 2009 19:03:17 +0200
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Paul Mackerras <paulus@...ba.org>,
	Corey Ashford <cjashfor@...ux.vnet.ibm.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 6.5/9] perf_counter: fix track task-comm data

On Wed, 2009-04-08 at 15:01 +0200, Peter Zijlstra wrote:
> plain text document attachment (perf_counter-comm.patch)
> Similar to the mmap data stream, add one that tracks the task COMM field,
> so that the userspace reporting knows what to call a task.

Seems I forgot the !PERF_COUNTER case.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@...llo.nl>
---
 include/linux/perf_counter.h |    1 +
 1 file changed, 1 insertion(+)

Index: linux-2.6/include/linux/perf_counter.h
===================================================================
--- linux-2.6.orig/include/linux/perf_counter.h
+++ linux-2.6/include/linux/perf_counter.h
@@ -597,6 +597,7 @@ static inline void
 perf_counter_munmap(unsigned long addr, unsigned long len,
 		    unsigned long pgoff, struct file *file) 		{ }
 
+static inline void perf_counter_comm(struct task_struct *tsk)		{ }
 #endif
 
 #endif /* __KERNEL__ */


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