Messages in this thread | | | Date | Thu, 26 Nov 2009 23:31:56 +0100 | From | Frederic Weisbecker <> | Subject | Re: [PATCH] trace_syscalls: add missed field |
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On Thu, Nov 26, 2009 at 03:49:33PM +0800, Lai Jiangshan wrote: > > Field syscall number is missed in syscall_enter_define_fields()/ > syscall_exit_define_fields(). > > syscall number is also needed for event filter or other users. > > Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Well, I don't think it's very useful for in-kernel filtering. Filtering a syscall event by its number would mean filtering all event for this syscall. This is the same as not tracing it.
Or do you have other usecases in mind?
Thanks.
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