Messages in this thread | | | Date | Thu, 14 Jan 2010 10:52:43 +0800 | From | Li Zefan <> | Subject | [PATCH 0/7][RESEND] tracing: Fix bugs in string filters. |
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This patchset fixes some bugs in string filters. Those bugs affect both ftrace and perf-trace.
A new string helper strnstr() is introduced, to be used in middle matching callback.
Also I add some comments to mainly explain why we should use length-limited version of strstr() and strcmp().
--- include/linux/string.h | 5 ++++- kernel/trace/ftrace.c | 6 +++--- kernel/trace/trace_events_filter.c | 29 ++++++++++++++++++++--------- lib/string.c | 27 ++++++++++++++++++++++++++- 4 files changed, 53 insertions(+), 14 deletions(-)
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