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author | Steven Rostedt <srostedt@redhat.com> | 2009-09-11 11:36:23 -0400 |
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committer | Steven Rostedt <rostedt@goodmis.org> | 2009-09-11 11:36:23 -0400 |
commit | 48659d31195bb76d688e99dabd816c5472fb1656 (patch) | |
tree | 9d7d7f9ac50a6de1be1bfe28a31ee13e369fc04b /kernel/trace/trace_events.c | |
parent | 49ff590390a22c49e9063dcdec4cd5903127526b (diff) | |
download | kernel_samsung_tuna-48659d31195bb76d688e99dabd816c5472fb1656.zip kernel_samsung_tuna-48659d31195bb76d688e99dabd816c5472fb1656.tar.gz kernel_samsung_tuna-48659d31195bb76d688e99dabd816c5472fb1656.tar.bz2 |
tracing: move tgid out of generic entry and into userstack
The userstack trace required the recording of the tgid entry.
Unfortunately, it was added to the generic entry where it wasted
4 bytes of every entry and was only used by one entry.
This patch moves it out of the generic field and moves it into the
only user (userstack_entry).
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_events.c')
-rw-r--r-- | kernel/trace/trace_events.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 78b1ed2..28d9202 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -86,7 +86,6 @@ int trace_define_common_fields(struct ftrace_event_call *call) __common_field(unsigned char, flags); __common_field(unsigned char, preempt_count); __common_field(int, pid); - __common_field(int, tgid); return ret; } @@ -572,13 +571,11 @@ static int trace_write_header(struct trace_seq *s) "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n" "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n" "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n" - "\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n" "\n", FIELD(unsigned short, type), FIELD(unsigned char, flags), FIELD(unsigned char, preempt_count), - FIELD(int, pid), - FIELD(int, tgid)); + FIELD(int, pid)); } static ssize_t |