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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-12-11 09:10:42 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-12-11 09:10:42 +0100
commite045e18dbf3eaac32cdeb2799a5ec84fa694636c (patch)
treed105f70b32d8d0af07e2c5688849c93d25832933 /tools/testing/selftests/bpf/progs/bpf_loop_bench.c
parentae5af710f369a4d88792bf1d9da317884156cd87 (diff)
parenta39b6ac3781d46ba18193c9dbb2110f31e9bffe9 (diff)
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Merge 6.7-rc5 into tty-next
We need the serial fixes in here as well to build off of. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/bpf_loop_bench.c')
-rw-r--r--tools/testing/selftests/bpf/progs/bpf_loop_bench.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/tools/testing/selftests/bpf/progs/bpf_loop_bench.c b/tools/testing/selftests/bpf/progs/bpf_loop_bench.c
index 4ce76eb064c4..d461746fd3c1 100644
--- a/tools/testing/selftests/bpf/progs/bpf_loop_bench.c
+++ b/tools/testing/selftests/bpf/progs/bpf_loop_bench.c
@@ -15,13 +15,16 @@ static int empty_callback(__u32 index, void *data)
return 0;
}
+static int outer_loop(__u32 index, void *data)
+{
+ bpf_loop(nr_loops, empty_callback, NULL, 0);
+ __sync_add_and_fetch(&hits, nr_loops);
+ return 0;
+}
+
SEC("fentry/" SYS_PREFIX "sys_getpgid")
int benchmark(void *ctx)
{
- for (int i = 0; i < 1000; i++) {
- bpf_loop(nr_loops, empty_callback, NULL, 0);
-
- __sync_add_and_fetch(&hits, nr_loops);
- }
+ bpf_loop(1000, outer_loop, NULL, 0);
return 0;
}