tracing/filters: operand can be negative
This should be a bug:
# cat format
name: foo_bar
ID: 71
format:
...
field:int bar; offset:24; size:4;
# echo 'bar < 0' > filter
# echo 'bar < -1' > filter
bash: echo: write error: Invalid argument
[ Impact: fix to allow negative operand in filer expr ]
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
LKML-Reference: <4A35B8DF.60400@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
1 file changed