diff options
| author | Tim Gardner <timg@tpi.com> | 2011-04-20 09:00:49 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-04-22 04:04:32 (GMT) |
| commit | cb771838715b1c470bc5735bdae709b33b18e0ad (patch) | |
| tree | 9de4b9a992aa2a521bfba73b941310dd8e09ea60 /drivers/gpio/vx855_gpio.c | |
| parent | e74fbd030223e29d269f4be17e3dce6de38f4c28 (diff) | |
| download | linux-cb771838715b1c470bc5735bdae709b33b18e0ad.tar.xz | |
atl1c: Fix work event interrupt/task races
The mechanism used to initiate work events from the interrupt
handler has a classic read/modify/write race between the interrupt
handler that sets the condition, and the worker task that reads and
clears the condition. Close these races by using atomic
bit fields.
Cc: stable@kernel.org
Cc: Jie Yang <jie.yang@atheros.com>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/gpio/vx855_gpio.c')
0 files changed, 0 insertions, 0 deletions