Messages in this thread | | | Date | Wed, 12 Nov 2008 23:22:37 +0100 | From | "Frédéric Weisbecker" <> | Subject | Re: [PATCH 2/2] tracing/function-return-tracer: Call prepare_ftrace_return by registers |
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2008/11/12 Ingo Molnar <mingo@elte.hu>: > > * Frederic Weisbecker <fweisbec@gmail.com> wrote: > >> Impact: Optimize a bit the function return tracer >> >> This patch changes the calling convention of prepare_ftrace_return >> to pass its arguments by register. This will optimize it a bit and >> prepare it to support dynamic tracing. >> >> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> >> Cc: Steven Rostedt <rostedt@goodmis.org> >> --- >> arch/x86/kernel/entry_32.S | 5 +---- >> arch/x86/kernel/ftrace.c | 1 - >> 2 files changed, 1 insertions(+), 5 deletions(-) > > applied to tip/tracing/function-return-tracer, thanks Frederic! > > btw., should we now rename it all to the function-cost tracer? > > Ingo >
Yes. I'm preparing a patch to do these renames....
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