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| author | Steven Rostedt <rostedt@goodmis.org> | 2008-05-12 21:21:01 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-05-23 21:57:01 +0200 |
| commit | 4823ed7eadf35e4b57ce581327e21d39585f1f32 (patch) | |
| tree | fb5b568b52f8757ecd9d314be6cacd25c71d7433 /kernel/trace/trace.c | |
| parent | 2f1dafe50cc4e58a239fd81bd47f87f32042a1ee (diff) | |
| download | linux-4823ed7eadf35e4b57ce581327e21d39585f1f32.tar.gz linux-4823ed7eadf35e4b57ce581327e21d39585f1f32.tar.bz2 linux-4823ed7eadf35e4b57ce581327e21d39585f1f32.zip | |
ftrace: fix setting of pos in read_pipe
In resetting the iterator in read_pipe, the reset of pos was
postitioned in the wrong location with respect to the memset
operation. The current code sets pos, incorrectly, to zero.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 32f9106d612c..49e16630628a 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2455,10 +2455,10 @@ tracing_read_pipe(struct file *filp, char __user *ubuf, cnt = PAGE_SIZE - 1; /* reset all but tr, trace, and overruns */ - iter->pos = -1; memset(&iter->seq, 0, sizeof(struct trace_iterator) - offsetof(struct trace_iterator, seq)); + iter->pos = -1; /* * We need to stop all tracing on all CPUS to read the |