Commit 2961bf34 authored by Li Zefan's avatar Li Zefan Committed by Ingo Molnar
Browse files

trace_stat: Don't increment @pos in seq start()

It's wrong to increment @pos in stat_seq_start(). It causes some
stat entries lost when reading stat file, if the output of the file
is larger than PAGE_SIZE.
Reviewed-by: default avatarLiming Wang <>
Signed-off-by: default avatarLi Zefan <>
Cc: Steven Rostedt <>
Cc: Frederic Weisbecker <>
LKML-Reference: <>
Signed-off-by: default avatarIngo Molnar <>
parent c8961ec6
......@@ -199,17 +199,13 @@ static void *stat_seq_start(struct seq_file *s, loff_t *pos)
/* If we are in the beginning of the file, print the headers */
if (!*pos && session->ts->stat_headers) {
if (!*pos && session->ts->stat_headers)
node = rb_first(&session->stat_root);
for (i = 0; node && i < *pos; i++)
node = rb_next(node);
return node;
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