diff options
| author | Frederic Weisbecker | 2008-10-03 15:39:21 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2008-10-14 10:39:17 +0200 |
| commit | 097d036a2f25eecc42435c57e010aaf4a2eed2d9 (patch) | |
| tree | ee5e40b940475e8a047e02093688072ff3e330d3 /include/linux | |
| parent | ftrace: move pc counter in irqtrace (diff) | |
| download | kernel-qcow2-linux-097d036a2f25eecc42435c57e010aaf4a2eed2d9.tar.gz kernel-qcow2-linux-097d036a2f25eecc42435c57e010aaf4a2eed2d9.tar.xz kernel-qcow2-linux-097d036a2f25eecc42435c57e010aaf4a2eed2d9.zip | |
tracing/fastboot: only trace non-module initcalls
At this time, only built-in initcalls interest us.
We can't really produce a relevant graph if we include
the modules initcall too.
I had good results after this patch (see svg in attachment).
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ftrace.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index ed53265d1f63..5812dba4ee24 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -225,9 +225,11 @@ struct boot_trace { #ifdef CONFIG_BOOT_TRACER extern void trace_boot(struct boot_trace *it, initcall_t fn); extern void start_boot_trace(void); +extern void stop_boot_trace(void); #else static inline void trace_boot(struct boot_trace *it, initcall_t fn) { } static inline void start_boot_trace(void) { } +static inline void stop_boot_trace(void) { } #endif |