diff options
| author | Steven Rostedt <srostedt@redhat.com> | 2008-12-04 00:26:41 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-04 09:09:38 +0100 |
| commit | e32d89569128e76bdf84867be0928902ca9f7555 (patch) | |
| tree | f82014ad89c0cf6f392778d9abb6060a04d458e6 /kernel/dma.c | |
| 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>
Diffstat (limited to 'kernel/dma.c')
0 files changed, 0 insertions, 0 deletions