Re: [PATCH tip 1/2] ring_buffer: remove unused flags parameter
From: Ingo Molnar
Date: Thu Feb 05 2009 - 19:05:20 EST
* Frederic Weisbecker <fweisbec@xxxxxxxxx> wrote:
> > $ codiff /tmp/vmlinux.before /tmp/vmlinux.after
> > linux-2.6-tip/kernel/trace/trace.c:
> > trace_vprintk | -14
> > trace_graph_return | -14
> > trace_graph_entry | -10
> > trace_function | -8
> > __ftrace_trace_stack | -8
> > ftrace_trace_userstack | -8
> > tracing_sched_switch_trace | -8
> > ftrace_trace_special | -12
> > tracing_sched_wakeup_trace | -8
> > 9 functions changed, 90 bytes removed, diff: -90
> >
> > linux-2.6-tip/block/blktrace.c:
> > __blk_add_trace | -1
> > 1 function changed, 1 bytes removed, diff: -1
> >
> > /tmp/vmlinux.after:
> > 10 functions changed, 91 bytes removed, diff: -91
>
>
> codiff... I didn't know this great tool! :-)
yes, very nice!
I've moved all the codiff output from the (discarded) diffstat
section into the commit log, they are very much worth preserving.
Ingo
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