| 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]++; |
| |