Currently self_smpl_multi fails to compile in the default make
configuration with recent compilers (such as clang v18) due to
-Wunused-but-set-variable being triggered by the variable sum. This
patch removes the variable to get rid of the warning as it is not used
anywhere.
---
perf_examples/self_smpl_multi.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/perf_examples/self_smpl_multi.c
b/perf_examples/self_smpl_multi.c
index 391fa61..b6a9c03 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;
@@ -151,14 +151,12 @@ do_cycles(void)
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]++;
--
2.34.1
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