From 0b2f611a95f3c93454453892bbe021ad2815925d Mon Sep 17 00:00:00 2001
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From: Khem Raj <raj.khem@gmail.com>
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Date: Tue, 15 Jun 2021 17:35:26 -0700
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Subject: [PATCH] perf_examples: Remove unused 'sum' variable
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Fixes
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self_smpl_multi.c:144:19: error: variable 'sum' set but not used [-Werror,-Wunused-but-set-variable]
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unsigned long x, sum;
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^
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Upstream-Status: Pending
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Signed-off-by: Khem Raj <raj.khem@gmail.com>
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---
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perf_examples/self_smpl_multi.c | 5 +----
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1 file changed, 1 insertion(+), 4 deletions(-)
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diff --git a/perf_examples/self_smpl_multi.c b/perf_examples/self_smpl_multi.c
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index 391fa61..75b45e0 100644
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--- a/perf_examples/self_smpl_multi.c
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+++ b/perf_examples/self_smpl_multi.c
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@@ -141,7 +141,7 @@ void
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do_cycles(void)
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{
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struct timeval start, last, now;
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- unsigned long x, sum;
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+ unsigned long x;
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gettimeofday(&start, NULL);
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last = start;
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@@ -150,15 +150,12 @@ do_cycles(void)
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iter[myid] = 0;
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do {
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-
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- sum = 1;
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for (x = 1; x < 250000; x++) {
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/* signal pending to private queue because of
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* pthread_kill(), i.e., tkill()
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*/
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if ((x % 5000) == 0)
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pthread_kill(pthread_self(), SIGUSR1);
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- sum += x;
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}
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iter[myid]++;
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