Xiao Guangrong c0777c5aa8 perf/sched: Fix 'perf sched trace' ...

If we use 'perf sched trace', it will call symbol__init() again,
and can lead to a perf tool crash:

 [root@localhost perf]# ./perf sched trace
 *** glibc detected *** ./perf: free(): invalid next size (normal): 0x094c1898 ***
 ======= Backtrace: =========
 /lib/libc.so.6[0xb7602404]
 /lib/libc.so.6(cfree+0x96)[0xb76043b6]
 ./perf[0x80730fe]
 ./perf[0x8074c97]
 ./perf[0x805eb59]
 ./perf[0x80536fd]
 ./perf[0x804b618]
 ./perf[0x804bdc3]
 /lib/libc.so.6(__libc_start_main+0xe5)[0xb75a9735]
 ./perf[0x804af81]
 ======= Memory map: ========
 08048000-08158000 r-xp 00000000 fe:00 556831     /home/eric/....
 08158000-08168000 rw-p 0010f000 fe:00 556831     /home/eric/...
 08168000-085fe000 rw-p 00000000 00:00 0
 094ab000-094cc000 rw-p 00000000 00:00 0          [heap]

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
LKML-Reference: <4B1C7EE1.8030906@cn.fujitsu.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

2009-12-07 06:26:22 +01:00

..

bench

perf tools: Introduce zalloc() for the common calloc(1, N) case

2009-11-24 16:37:02 +01:00

Documentation

perf trace: Add Documentation for perf trace Perl support

2009-11-28 10:04:27 +01:00

scripts/perl

perf trace/scripting: Add Fedora libperl install note to doc

2009-11-30 09:04:01 +01:00

util

perf tools: Misc small fixes

2009-12-06 18:15:02 +01:00

.gitignore

perf tools: Add perf.data to .gitignore

2009-11-24 16:37:01 +01:00

builtin-annotate.c

perf annotate: Fix perf data parsing

2009-12-01 08:14:08 +01:00

builtin-bench.c

perf bench: Add memcpy() benchmark

2009-11-19 06:21:48 +01:00

builtin-buildid-list.c

perf buildid-list: Fix copy'n'paste help message

2009-12-06 21:07:08 +01:00

builtin-help.c

perf tools: Introduce zalloc() for the common calloc(1, N) case

2009-11-24 16:37:02 +01:00

builtin-kmem.c

perf: Make common SAMPLE_EVENT parser

2009-12-06 18:15:01 +01:00

builtin-list.c

perf list: Fix large list output by using the pager

2009-08-13 09:05:48 +02:00

builtin-probe.c

perf_event: Fix compile error

2009-12-02 09:27:01 +01:00

builtin-record.c

perf record, x86: Print more intelligent error message when sampling fails

2009-11-23 09:40:13 +01:00

builtin-report.c

perf: Make common SAMPLE_EVENT parser

2009-12-06 18:15:01 +01:00

builtin-sched.c

perf/sched: Fix 'perf sched trace'

2009-12-07 06:26:22 +01:00

builtin-stat.c

perf stat: Do not print ratio when task-clock event is not counted

2009-11-15 15:25:50 +01:00

builtin-timechart.c

perf: Make common SAMPLE_EVENT parser

2009-12-06 18:15:01 +01:00

builtin-top.c

perf tools: Consolidate symbol resolving across all tools

2009-11-27 20:22:02 +01:00

builtin-trace.c

perf: Make common SAMPLE_EVENT parser

2009-12-06 18:15:01 +01:00

builtin.h

perf: Add 'perf kmem' tool

2009-11-20 09:51:41 +01:00

command-list.txt

perf kmem: Add help file

2009-11-24 08:49:51 +01:00

CREDITS

perf_counter tools: Add CREDITS file for Git contributors

2009-06-24 19:54:29 +02:00

design.txt

perf_event: Add alignment-faults and emulation-faults software events

2009-10-28 16:13:03 +11:00

Makefile

Merge branch 'perf/scripting' into perf/core

2009-12-03 20:10:42 +01:00

perf.c

perf: Add 'perf kmem' tool

2009-11-20 09:51:41 +01:00

perf.h

perf tools: Add ia64 support for tools/perf/

2009-11-19 06:03:33 +01:00