Re: [PATCH] Fix perf build failure on glibc trunk

Markus Trippelsdorf
2012-04-04T09:55:14Z

On 2012.04.04 at 11:46 +0200, Ingo Molnar wrote:
>
> * Markus Trippelsdorf <markus@trippelsdorf.de> wrote:
>
> > On a system running glibc trunk perf doesn't build:
> >
> > CC builtin-sched.o
> > builtin-sched.c: In function ‘get_cpu_usage_nsec_parent’:
> > builtin-sched.c:399:16: error: storage size of ‘ru’ isn’t known
> > builtin-sched.c:403:2: error: implicit declaration of function ‘getrusage’ [-Werror=implicit-function-declaration]
> > builtin-sched.c:403:2: error: nested extern declaration of ‘getrusage’ [-Werror=nested-externs]
> > builtin-sched.c:403:18: error: ‘RUSAGE_SELF’ undeclared (first use in this function)
> > builtin-sched.c:403:18: note: each undeclared identifier is reported only once for each function it appears in
> > builtin-sched.c:399:16: error: unused variable ‘ru’ [-Werror=unused-variable]
> > cc1: all warnings being treated as errors
> >
> > Fix it by including sys/resource.h.
> > ---
> > tools/perf/builtin-sched.c | 1 +
> > 1 file changed, 1 insertion(+)
>
> Can I add:
>
> Signed-off-by: Markus Trippelsdorf <markus@trippelsdorf.de>

Yes sure. Sorry.

--
Markus