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perf tools: Fix getrusage() related build failure on glibc trunk 

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]
    [...]

Fix it by including sys/resource.h.

Signed-off-by: Markus Trippelsdorf <markus@trippelsdorf.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20120404084527.GA294@x4
Signed-off-by: Ingo Molnar <mingo@kernel.org>
hifive-unleashed-5.1
Markus Trippelsdorf 2012-04-04 10:45:27 +02:00 committed by Ingo Molnar
parent 7b8e6da46b
commit 7b78f13603
1 changed files with 1 additions and 0 deletions
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tools/perf/builtin-sched.c
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@ -17,6 +17,7 @@
#include "util/debug.h"
#include <sys/prctl.h>
#include <sys/resource.h>
#include <semaphore.h>
#include <pthread.h>