Messages in this thread | | | Date | Tue, 13 May 2014 13:22:07 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH v2] gcov: add support for GCC 4.9 |
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On Tue, 13 May 2014 08:31:36 +0800 "Yuan Pengfei" <yuanpf12@sei.pku.edu.cn> wrote:
> From: Yuan Pengfei <coolypf@qq.com> > > This patch handles the gcov-related changes in GCC 4.9: > A new counter (time profile) is added. > See http://gcc.gnu.org/gcc-4.9/changes.html
That link doesn't describe __gcov_merge_time_profile() and a quick web search didn't turn up anything terribly useful.
> --- a/kernel/gcov/base.c > +++ b/kernel/gcov/base.c > @@ -85,6 +85,12 @@ void __gcov_merge_ior(gcov_type *counters, unsigned int > n_counters) > } > EXPORT_SYMBOL(__gcov_merge_ior); > > +void __gcov_merge_time_profile(gcov_type *counters, unsigned int > n_counters) > +{ > + /* Unused. */ > +} > +EXPORT_SYMBOL(__gcov_merge_time_profile);
So it would be useful for you to describe this change within the patch changelog so that others can understand and review it.
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