From: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Peter Zijlstra <peterz@infradead.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Paul Mackerras <paulus@samba.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 0/3] perf_event: fix getting symbol error if kernel is relocatable
Date: Wed, 30 Dec 2009 11:15:25 +0800 [thread overview]
Message-ID: <4B3AC5CD.1000502@cn.fujitsu.com> (raw)
Hi,
If the kernel is relocatable, perf tools can't get symbol
name correctly, See: http://lkml.org/lkml/2009/12/20/218
The purpose of this patchset is to fix this bug, and it base
on my previously patchset: http://lkml.org/lkml/2009/12/29/4
since it used 'inject' event
arch/x86/boot/compressed/head_32.S | 2 ++
arch/x86/boot/compressed/head_64.S | 3 +++
arch/x86/include/asm/bootparam.h | 3 ++-
arch/x86/kernel/asm-offsets_32.c | 1 +
arch/x86/kernel/asm-offsets_64.c | 1 +
arch/x86/kernel/cpu/perf_event.c | 10 ++++++++++
include/linux/perf_event.h | 1 +
kernel/perf_event.c | 23 +++++++++++++++++++++--
tools/perf/builtin-record.c | 3 +++
tools/perf/util/session.c | 6 ++++++
tools/perf/util/symbol.c | 13 +++++++++++++
tools/perf/util/symbol.h | 3 ++-
12 files changed, 65 insertions(+), 4 deletions(-)
next reply other threads:[~2009-12-30 3:17 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-30 3:15 Xiao Guangrong [this message]
2009-12-30 3:16 ` [PATCH 1/3] x86: record relocation offset Xiao Guangrong
2009-12-30 13:15 ` Arnaldo Carvalho de Melo
2009-12-30 19:45 ` H. Peter Anvin
2009-12-30 20:39 ` Arnaldo Carvalho de Melo
2009-12-30 21:58 ` Arnaldo Carvalho de Melo
2009-12-30 22:22 ` James Bottomley
2009-12-30 3:17 ` [PATCH 2/3] perf_event: support getting " Xiao Guangrong
2009-12-30 3:18 ` [PATCH 3/3] perf tools: adjust symbol address Xiao Guangrong
2009-12-30 13:10 ` Arnaldo Carvalho de Melo
2009-12-31 2:59 ` Xiao Guangrong
2009-12-31 10:29 ` Arnaldo Carvalho de Melo
2009-12-31 10:49 ` Xiao Guangrong
2009-12-31 11:08 ` Arnaldo Carvalho de Melo
2009-12-31 11:30 ` Xiao Guangrong
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