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linux/tools/perf
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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