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authorMark Brown <broonie@kernel.org>2025-06-10 15:13:54 +0100
committerAndrew Morton <akpm@linux-foundation.org>2025-07-09 22:42:04 -0700
commitbe3d3343d467905b14fe62cb1dafa68906e4d5ed (patch)
tree04d63ea0068092393dec616c16137eddea3e12b5 /tools/testing
parent7e43195c609f0499e46c6bfa9472e39c76af445b (diff)
kselftest/mm: clarify errors for pipe()
Patch series "selftests/mm: Tweaks to the cow test". A collection of non-functional updates from David Hildenbrand's review. This patch (of 4): Specify that errors reported from pipe() failures are the result of failures. Link: https://lkml.kernel.org/r/20250610-selftest-mm-cow-tweaks-v1-0-43cd7457500f@kernel.org Link: https://lkml.kernel.org/r/20250610-selftest-mm-cow-tweaks-v1-1-43cd7457500f@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org> Suggested-by: David Hildenbrand <david@redhat.com> Acked-by: David Hildenbrand <david@redhat.com> Cc: Mark Brown <broonie@kernel.org> Cc: Shuah Khan <shuah@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools/testing')
-rw-r--r--tools/testing/selftests/mm/cow.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/mm/cow.c b/tools/testing/selftests/mm/cow.c
index dbbcc5eb3dce..0adc0ab142c1 100644
--- a/tools/testing/selftests/mm/cow.c
+++ b/tools/testing/selftests/mm/cow.c
@@ -113,11 +113,11 @@ struct comm_pipes {
static int setup_comm_pipes(struct comm_pipes *comm_pipes)
{
if (pipe(comm_pipes->child_ready) < 0) {
- ksft_perror("pipe()");
+ ksft_perror("pipe() failed");
return -errno;
}
if (pipe(comm_pipes->parent_ready) < 0) {
- ksft_perror("pipe()");
+ ksft_perror("pipe() failed");
close(comm_pipes->child_ready[0]);
close(comm_pipes->child_ready[1]);
return -errno;