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authorFrederic Weisbecker <fweisbec@gmail.com>2008-10-03 15:39:21 +0200
committerIngo Molnar <mingo@elte.hu>2008-10-14 10:39:17 +0200
commit097d036a2f25eecc42435c57e010aaf4a2eed2d9 (patch)
treeee5e40b940475e8a047e02093688072ff3e330d3 /include
parent6450c1d3213e27b0dcbf34cce7ad1ae74244c520 (diff)
downloadop-kernel-dev-097d036a2f25eecc42435c57e010aaf4a2eed2d9.zip
op-kernel-dev-097d036a2f25eecc42435c57e010aaf4a2eed2d9.tar.gz
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')
-rw-r--r--include/linux/ftrace.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index ed53265..5812dba 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
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