Julia Lawall
f39cdf25bf
perf tools: Move dereference after NULL test
...
In each case, if the NULL test on thread is needed, then the
dereference should be after the NULL test.
A simplified version of the semantic match that detects this
problem is as follows (http://coccinelle.lip6.fr/ ):
// <smpl>
@match exists@
expression x, E;
identifier fld;
@@
* x->fld
... when != \(x = E\|&x\)
* x == NULL
// </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
LKML-Reference: <Pine.LNX.4.64.0910170842500.9213@ask.diku.dk>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-10-17 09:29:10 +02:00
..
Documentation
perf timechart: Add a power-only mode
2009-10-01 09:26:40 +02:00
util
perf trace: Add filter Suppport
2009-10-15 11:35:23 +02:00
.gitignore
perf tools: .gitignore += perf*.html
2009-09-24 14:01:22 +02:00
builtin-annotate.c
perf tools: Move dereference after NULL test
2009-10-17 09:29:10 +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 trace: Add filter Suppport
2009-10-15 11:35:23 +02:00
builtin-report.c
perf tools: Move dereference after NULL test
2009-10-17 09:29:10 +02:00
builtin-sched.c
perf tools: Move dereference after NULL test
2009-10-17 09:29:10 +02:00
builtin-stat.c
perf: Propagate term signal to child
2009-10-04 19:37:39 +02:00
builtin-timechart.c
perf timechart: Add a power-only mode
2009-10-01 09:26:40 +02:00
builtin-top.c
perf tools: Remove expensive old debug code from perf top
2009-10-13 15:30:15 +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
Merge branch 'linus' into perf/core
2009-10-15 08:44:44 +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