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authorJiayuan Chen <jiayuan.chen@linux.dev>2025-02-27 22:26:46 +0800
committerAlexei Starovoitov <ast@kernel.org>2025-03-15 11:48:25 -0700
commit7f260af1f29ea81cc19c2ab6c43352405dc15ea1 (patch)
tree212d1fbc049115489a675566dc7e2c9644cb8a78 /tools
parent93a279b65a93707f0a6e6353fa0f197b8e6b2963 (diff)
selftests/bpf: Fixes for test_maps test
BPF CI has failed 3 times in the last 24 hours. Add retry for ENOMEM. It's similar to the optimization plan: commit 2f553b032cad ("selftsets/bpf: Retry map update for non-preallocated per-cpu map") Failed CI: https://github.com/kernel-patches/bpf/actions/runs/13549227497/job/37868926343 https://github.com/kernel-patches/bpf/actions/runs/13548089029/job/37865812030 https://github.com/kernel-patches/bpf/actions/runs/13553536268/job/37883329296 selftests/bpf: Fixes for test_maps test Fork 100 tasks to 'test_update_delete' Fork 100 tasks to 'test_update_delete' Fork 100 tasks to 'test_update_delete' Fork 100 tasks to 'test_update_delete' ...... test_task_storage_map_stress_lookup:PASS test_maps: OK, 0 SKIPPED Signed-off-by: Jiayuan Chen <jiayuan.chen@linux.dev> Link: https://lore.kernel.org/r/20250227142646.59711-4-jiayuan.chen@linux.dev Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/bpf/test_maps.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index 8b40e9496af1..986ce32b113a 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -1396,9 +1396,10 @@ static void test_map_stress(void)
#define MAX_DELAY_US 50000
#define MIN_DELAY_RANGE_US 5000
-static bool retry_for_again_or_busy(int err)
+static bool can_retry(int err)
{
- return (err == EAGAIN || err == EBUSY);
+ return (err == EAGAIN || err == EBUSY ||
+ (err == ENOMEM && map_opts.map_flags == BPF_F_NO_PREALLOC));
}
int map_update_retriable(int map_fd, const void *key, const void *value, int flags, int attempts,
@@ -1451,12 +1452,12 @@ static void test_update_delete(unsigned int fn, void *data)
if (do_update) {
err = map_update_retriable(fd, &key, &value, BPF_NOEXIST, MAP_RETRIES,
- retry_for_again_or_busy);
+ can_retry);
if (err)
printf("error %d %d\n", err, errno);
assert(err == 0);
err = map_update_retriable(fd, &key, &value, BPF_EXIST, MAP_RETRIES,
- retry_for_again_or_busy);
+ can_retry);
if (err)
printf("error %d %d\n", err, errno);
assert(err == 0);