| commit | e32d89569128e76bdf84867be0928902ca9f7555 | [log] [tgz] |
|---|---|---|
| author | Steven Rostedt <srostedt@redhat.com> | Thu Dec 04 00:26:41 2008 -0500 |
| committer | Ingo Molnar <mingo@elte.hu> | Thu Dec 04 09:09:38 2008 +0100 |
| tree | f82014ad89c0cf6f392778d9abb6060a04d458e6 | |
| parent | 978f3a45d9499c7a447ca7615455cefb63d44165 [diff] |
ftrace: add ability to only trace swapper tasks Impact: new feature This patch lets the swapper tasks of all CPUS be filtered by the set_ftrace_pid file. If '0' is echoed into this file, then all the idle tasks (aka swapper) is flagged to be traced. This affects all CPU idle tasks. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>