diff options
Diffstat (limited to 'meta-oe/recipes-kernel/libpfm/libpfm4/0002-perf_examples-Remove-unused-sum-variable.patch')
| -rw-r--r-- | meta-oe/recipes-kernel/libpfm/libpfm4/0002-perf_examples-Remove-unused-sum-variable.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/meta-oe/recipes-kernel/libpfm/libpfm4/0002-perf_examples-Remove-unused-sum-variable.patch b/meta-oe/recipes-kernel/libpfm/libpfm4/0002-perf_examples-Remove-unused-sum-variable.patch new file mode 100644 index 0000000000..e85ca96fc3 --- /dev/null +++ b/meta-oe/recipes-kernel/libpfm/libpfm4/0002-perf_examples-Remove-unused-sum-variable.patch @@ -0,0 +1,44 @@ +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]++; + |