diff options
| author | Niklas Hambüchen <mail@nh2.me> | 2019-02-17 20:48:45 +0100 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2019-02-21 20:58:47 -0500 |
| commit | 0e2d300a59b1b5c167d2e7d99a448c8663ba6d7d (patch) | |
| tree | 99a368451db415ee4f0f364ee6ff8e91e306d42f /compiler/utils | |
| parent | 9db92cf0baada362f2b1bd69fbfd156f415d4053 (diff) | |
| download | haskell-0e2d300a59b1b5c167d2e7d99a448c8663ba6d7d.tar.gz | |
compiler: Write .o files atomically. See #14533
This issue was reproduced with, and the fix confirmed with,
the `hatrace` tool for syscall-based fault injection:
https://github.com/nh2/hatrace
The concrete test case for GHC is at
https://github.com/nh2/hatrace/blob/e23d35a2d2c79e8bf49e9e2266b3ff7094267f29/test/HatraceSpec.hs#L185
A previous, nondeterministic reproducer for the issue was provided by
Alexey Kuleshevich in
https://github.com/lehins/exec-kill-loop
Signed-off-by: Niklas Hambüchen <niklas@fpcomplete.com>
Reviewed-by: Alexey Kuleshevich <alexey@fpcomplete.com>
Diffstat (limited to 'compiler/utils')
0 files changed, 0 insertions, 0 deletions