2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-27 14:43:58 +08:00
linux-next/tools/perf
Steven Rostedt 4e3b799d7d perf tools: Use strsep() over strtok_r() for parsing single line
The second argument in the strtok_r() function is not to be used
generically and can have different implementations. Currently
the function parsing of the perf trace code uses the second
argument to copy data from. This can crash the tool or just have
unpredictable results.

The correct solution is to use strsep() which has a defined
result.

I also added a check to see if the result was correct, and will
break out of the loop in case it fails to parse as expected.

Reported-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <20091020232034.237814877@goodmis.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-10-21 13:39:57 +02:00
..
Documentation perf timechart: Add a process filter 2009-10-20 07:55:50 +02:00
util perf tools: Use strsep() over strtok_r() for parsing single line 2009-10-21 13:39:57 +02:00
.gitignore perf tools: .gitignore += perf*.html 2009-09-24 14:01:22 +02:00
builtin-annotate.c perf annotate: Remove requirement of passing a symbol name 2009-10-20 21:12:58 +02:00
builtin-help.c perf: Enable more compiler warnings 2009-08-16 10:47:47 +02:00
builtin-list.c perf list: Fix large list output by using the pager 2009-08-13 09:05:48 +02:00
builtin-record.c perf tools: Introduce bitmask'ed additional headers 2009-10-19 09:26:35 +02:00
builtin-report.c perf annotate: Use the sym_priv_size area for the histogram 2009-10-20 21:12:58 +02:00
builtin-sched.c perf tools: Use kernel bitmap library 2009-10-19 09:26:34 +02:00
builtin-stat.c perf stat: Count branches first 2009-10-19 13:36:32 +02:00
builtin-timechart.c perf timechart: Add a process filter 2009-10-20 07:55:50 +02:00
builtin-top.c perf top: Fix symbol annotation 2009-10-20 21:12:59 +02:00
builtin-trace.c perf tools: Move dereference after NULL test 2009-10-17 09:29:10 +02:00
builtin.h perf: Add the timechart tool 2009-09-19 11:42:13 +02:00
command-list.txt perf: Add timechart help text and add timechart to "perf help" 2009-09-19 18:57:53 +02:00
CREDITS perf_counter tools: Add CREDITS file for Git contributors 2009-06-24 19:54:29 +02:00
design.txt perf_event: Provide vmalloc() based mmap() backing 2009-10-06 14:21:50 +02:00
Makefile perf tools: Add 'make DEBUG=1' to remove the -O6 cflag 2009-10-21 13:39:57 +02:00
perf.c perf tools: Do not manually count string lengths 2009-10-13 11:55:31 +02:00
perf.h perf: Do the big rename: Performance Counters -> Performance Events 2009-09-21 14:28:04 +02:00