From 5872bdb88a35fae7d224bd6b21e5f377e854ccfc Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Thu, 2 Apr 2009 11:12:03 +0200 Subject: perf_counter: add more context information Put in counts to tell which ips belong to what context. ----- | | hv | -- nr | | kernel | -- | | user ----- Signed-off-by: Peter Zijlstra Cc: Paul Mackerras Cc: Corey Ashford Orig-LKML-Reference: <20090402091319.493101305@chello.nl> Signed-off-by: Ingo Molnar --- include/linux/perf_counter.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'include/linux') diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index 5428ba120d7..90cce0c74a0 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -513,10 +513,10 @@ extern void perf_counter_mmap(unsigned long addr, unsigned long len, extern void perf_counter_munmap(unsigned long addr, unsigned long len, unsigned long pgoff, struct file *file); -#define MAX_STACK_DEPTH 255 +#define MAX_STACK_DEPTH 254 struct perf_callchain_entry { - u64 nr; + u32 nr, hv, kernel, user; u64 ip[MAX_STACK_DEPTH]; }; -- cgit v1.2.3