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| author |   Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> | 2009-07-09 16:22:22 +0800 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2009-07-10 11:55:28 +0200 |
| commit | dc82ec98a4727fd51b77e92d05fe7d2db3dcc11c (patch) | |
| tree | c66955e01458db480185c963304a60b6fd77c72c /kernel/trace/trace_functions_graph.c | |
| parent | tracing/filter: Remove preds from struct event_subsystem (diff) | |
| download | wireguard-linux-dc82ec98a4727fd51b77e92d05fe7d2db3dcc11c.tar.xz wireguard-linux-dc82ec98a4727fd51b77e92d05fe7d2db3dcc11c.zip | |
tracing/filter: Remove empty subsystem and its directory
Remove empty subsystem and its directory when module unload.
Before patch:
# rmmod trace-events-sample.ko
# ls sample
enable filter
After patch:
# rmmod trace-events-sample.ko
# ls sample
ls: cannot access sample: No such file or directory
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Acked-by: Tom Zanussi <tzanussi@gmail.com>
Reviewed-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <4A55A8BE.9010707@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/trace_functions_graph.c')
0 files changed, 0 insertions, 0 deletions