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| author |   Andre Przywara <andre.przywara@arm.com> | 2021-03-19 16:53:34 +0000 |
|---|---|---|
| committer |   Catalin Marinas <catalin.marinas@arm.com> | 2021-03-24 15:43:20 +0000 |
| commit | 75347add03e0fa60ecf2f79e41ec2152b8504593 (patch) | |
| tree | 986b06915f8119b666e4397465e1092e38957377 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | kselftest/arm64: mte: Fix clang warning (diff) | |
| download | wireguard-linux-75347add03e0fa60ecf2f79e41ec2152b8504593.tar.xz wireguard-linux-75347add03e0fa60ecf2f79e41ec2152b8504593.zip | |
kselftest/arm64: mte: Report filename on failing temp file creation
The MTE selftests create temporary files in /dev/shm, for later mmap-ing
them. When there is no tmpfs mounted on /dev/shm, or /dev/shm does not
exist in the first place (on minimal filesystems), the error message is
not giving good hints:
# FAIL: Unable to open temporary file
# FAIL: memory allocation
not ok 17 Check initial tags with private mapping, ...
Add a perror() call, that gives both the filename and the actual error
reason, so that users get a chance of correcting that.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Mark Brown <broone@kernel.org>
Link: https://lore.kernel.org/r/20210319165334.29213-12-andre.przywara@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions