The patch titled
Subject: selftests/damon/huge_count_read_write: remove unnecessary debugging message
has been added to the -mm mm-unstable branch. Its filename is
selftests-damon-huge_count_read_write-remove-unnecessary-debugging-message.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/selftests-damon-huge_count_read_write-remove-unnecessary-debugging-message.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: SeongJae Park <sj@xxxxxxxxxx>
Subject: selftests/damon/huge_count_read_write: remove unnecessary debugging message
Date: Mon, 28 Oct 2024 16:30:54 -0700
The program prints expected errors from write/read of the files with
invalid huge count, for only debugging purpose. It is only making the
output noisy. Remove those.
Link: https://lkml.kernel.org/r/20241028233058.283381-3-sj@xxxxxxxxxx
Fixes: b4a002889d24 ("selftests/damon: test debugfs file reads/writes with huge count")
Signed-off-by: SeongJae Park <sj@xxxxxxxxxx>
Cc: Andrew Paniakin <apanyaki@xxxxxxxxxx>
Cc: Brendan Higgins <brendan.higgins@xxxxxxxxx>
Cc: David Gow <davidgow@xxxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/damon/huge_count_read_write.c | 2 --
1 file changed, 2 deletions(-)
--- a/tools/testing/selftests/damon/huge_count_read_write.c~selftests-damon-huge_count_read_write-remove-unnecessary-debugging-message
+++ a/tools/testing/selftests/damon/huge_count_read_write.c
@@ -28,9 +28,7 @@ void write_read_with_huge_count(char *fi
}
write(filedesc, "", 0xfffffffful);
- perror("after write: ");
ret = read(filedesc, buf, 0xfffffffful);
- perror("after read: ");
close(filedesc);
}
_
Patches currently in -mm which might be from sj@xxxxxxxxxx are
selftests-damon-huge_count_read_write-remove-unnecessary-debugging-message.patch
selftests-damon-_debugfs_common-hide-expected-error-message-from-test_write_result.patch
selftests-damon-debugfs_duplicate_context_creation-hide-errors-from-expected-file-write-failures.patch
mm-damon-kconfig-update-dbgfs_kunit-prompt-copy-for-sysfs_kunit.patch
mm-damon-tests-dbgfs-kunit-fix-the-header-double-inclusion-guarding-ifdef-comment.patch
