diff options
| author | Alan Cox <alan@redhat.com> | 2007-07-15 23:39:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-16 09:05:41 -0700 |
| commit | 9c1729db3e6d738f872bcb090212af00473bf666 (patch) | |
| tree | be68b99784607953fb50d9330d34c2728215be57 /drivers/hwmon/lm70.c | |
| parent | c9c64155f5a81b4b41e98f9fb9c464a565c1bf72 (diff) | |
Prevent an O_NDELAY writer from blocking when a tty write is blocked by the tty atomic writer mutex
Without this a tty write could block if a previous blocking tty write was
in progress on the same tty and blocked by a line discipline or hardware
event. Originally found and reported by Dave Johnson.
Signed-off-by: Alan Cox <alan@redhat.com>
Acked-by: Dave Johnson <djohnson+linux-kernel@sw.starentnetworks.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/hwmon/lm70.c')
0 files changed, 0 insertions, 0 deletions