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First, it leaks raw compiler errors during the liburing feature probe if the headers are missing, which is confusing since the build system already handles this gracefully with a clear warning. Second, the specific 32-bit and 64-bit compilation targets ignore the standard kbuild verbosity settings, always printing their full compiler commands even during a default quiet build. Notes: My email address has changed due to employment change. Previous Signed-off-by was with . Resent it after -rc1, as requested by Andrew. V3: - Nothing special but email change. V2: - Drop 2/4, 3/4 from v1 to v2, since Andrew wasn't able to confirm the patch works for the rarely happening issue now, so I decided to just hand on the process of the parallel issue. - Refine the 4/4 patch only to hide compiler errors when missing liburing. Li Wang (2): selftests/mm: respect build verbosity settings for 32/64-bit targets selftests/mm: suppress compiler error in liburing check tools/testing/selftests/mm/Makefile | 9 ++++++--- tools/testing/selftests/mm/check_config.sh | 2 +- 2 files changed, 7 insertions(+), 4 deletions(-) -- 2.53.0