| commit | 97ecc667f76f29369b3a4cbfdde2c61d5f0e131f | |
| author | Eric Blake <eblake@redhat.com> | |
| Wed, 21 Jul 2010 03:14:14 +0000 (20 21:14 -0600) | ||
| committer | Eric Blake <eblake@redhat.com> | |
| Wed, 21 Jul 2010 03:30:19 +0000 (20 21:30 -0600) | ||
| tree | 61a6fe54d7771684f057b38a9ab8f09ed6c63615 | treesnapshot (tar.gz zip) |
| parent | 82f7cdadbbde10fa0b4ff11ce0311857258a08de | commitdiff |
Plug race in parallel autotest.
* lib/autotest/general.m4 (AT_INIT) <Fifo job dispatcher>: Track
two fds to fifo in parent, to avoid race where parent can see EOF
before child opens fifo. Avoid any atomicity problems with tokens
larger than one byte.
* NEWS: Document the bug fix.
Signed-off-by: Eric Blake <eblake@redhat.com>
* lib/autotest/general.m4 (AT_INIT) <Fifo job dispatcher>: Track
two fds to fifo in parent, to avoid race where parent can see EOF
before child opens fifo. Avoid any atomicity problems with tokens
larger than one byte.
* NEWS: Document the bug fix.
Signed-off-by: Eric Blake <eblake@redhat.com>
| ChangeLog | diffblobblamehistory | |
| NEWS | diffblobblamehistory | |
| lib/autotest/general.m4 | diffblobblamehistory |