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