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trace_stat: Don't increment @pos in seq start()
authorLi Zefan <lizf@cn.fujitsu.com>
Wed, 24 Jun 2009 01:53:26 +0000 (09:53 +0800)
committerIngo Molnar <mingo@elte.hu>
Wed, 24 Jun 2009 09:02:51 +0000 (11:02 +0200)
commit2961bf345fd1b736c3db46cad0f69855f67fbe9c
tree2032d3b59b4a93445209b5b1f0428159b61837d2tree | snapshot (tar.gz zip)
parentc8961ec6da22ea010bf4470a8e0fb3fdad0f11c4commit | diff
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: Liming Wang <liming.wang@windriver.com>
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <4A418716.90209@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
kernel/trace/trace_stat.c diff | blob | blame | history