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| author | Hongfu Li <lihongfu@kylinos.cn> | 2026-07-06 16:15:59 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-07-08 22:54:30 -0700 |
| commit | 75827a59e57381ecd0b268570775758e51762036 (patch) | |
| tree | dd341b258a9799a75ea7297be9ba63eeaf57b458 /tools/testing | |
| parent | 26250e26c7edb8411bbd3b2af3c749f9a621c823 (diff) | |
| download | linux-next-75827a59e57381ecd0b268570775758e51762036.tar.gz linux-next-75827a59e57381ecd0b268570775758e51762036.zip | |
selftests/mm: add missing pthread_create() return checks in pkey tests
Add missing pthread_create() return checks in pkey sighandler tests to
avoid hanging in pthread_cond_wait() when thread creation fails.
Link: https://lore.kernel.org/20260706081600.3570203-6-lihongfu@kylinos.cn
Signed-off-by: Hongfu Li <lihongfu@kylinos.cn>
Acked-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Acked-by: Liam R. Howlett (Oracle) <liam@infradead.org>
Reviewed-by: Kevin Brodsky <kevin.brodsky@arm.com>
Tested-by: Kevin Brodsky <kevin.brodsky@arm.com>
Cc: David Hildenbrand <david@kernel.org>
Cc: Joey Gouly <joey.gouly@arm.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Keith Lucas <keith.lucas@oracle.com>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Muhammad Usama Anjum <usama.anjum@collabora.com>
Cc: Ross Zwisler <zwisler@google.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Yury Khrustalev <yury.khrustalev@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/mm/pkey_sighandler_tests.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/testing/selftests/mm/pkey_sighandler_tests.c b/tools/testing/selftests/mm/pkey_sighandler_tests.c index 8f98e6d9349f..cbc24d6cf770 100644 --- a/tools/testing/selftests/mm/pkey_sighandler_tests.c +++ b/tools/testing/selftests/mm/pkey_sighandler_tests.c @@ -220,7 +220,11 @@ static void test_sigsegv_handler_with_pkey0_disabled(void) pthread_attr_init(&attr); pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); - pthread_create(&thr, &attr, thread_segv_with_pkey0_disabled, NULL); + ret = pthread_create(&thr, &attr, thread_segv_with_pkey0_disabled, NULL); + if (ret) { + errno = ret; + pkey_assert(0); + } pthread_mutex_lock(&mutex); while (siginfo.si_signo == 0) @@ -259,7 +263,11 @@ static void test_sigsegv_handler_cannot_access_stack(void) pthread_attr_init(&attr); pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); - pthread_create(&thr, &attr, thread_segv_pkuerr_stack, NULL); + ret = pthread_create(&thr, &attr, thread_segv_pkuerr_stack, NULL); + if (ret) { + errno = ret; + pkey_assert(0); + } pthread_mutex_lock(&mutex); while (siginfo.si_signo == 0) |