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| author |   Aleksa Sarai <cyphar@cyphar.com> | 2019-07-20 10:03:32 +1000 |
|---|---|---|
| committer |   Shuah Khan <skhan@linuxfoundation.org> | 2019-07-30 15:46:48 -0600 |
| commit | fc2e634e997d84f2610a482b500865ef2c04fcde (patch) | |
| tree | 55e54ebeb07c4454cd47cbd9e76964fb011b3fb1 /tools/testing/selftests/livepatch | |
| parent | selftests/livepatch: add test skip handling (diff) | |
| download | linux-dev-fc2e634e997d84f2610a482b500865ef2c04fcde.tar.xz linux-dev-fc2e634e997d84f2610a482b500865ef2c04fcde.zip | |
kselftest: save-and-restore errno to allow for %m formatting
Previously, using "%m" in a ksft_* format string can result in strange
output because the errno value wasn't saved before calling other libc
functions. The solution is to simply save and restore the errno before
we format the user-supplied format string.
Signed-off-by: Aleksa Sarai <cyphar@cyphar.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/livepatch')
0 files changed, 0 insertions, 0 deletions