On Tue, Nov 05, 2013 at 06:01:00PM +0800, Gu Zheng wrote:
The lock sequence of dcon_blank_fb(fb_info-lock --- console_lock) is against
with the one of console_callback(console_lock --- fb_info-lock), it'll
lead to a potential dead lock, so reorder the lock sequence of dcon_blank_fb
to avoid
Hi Dan,
On 11/05/2013 07:02 PM, Dan Carpenter wrote:
On Tue, Nov 05, 2013 at 06:01:00PM +0800, Gu Zheng wrote:
The lock sequence of dcon_blank_fb(fb_info-lock --- console_lock) is
against
with the one of console_callback(console_lock --- fb_info-lock), it'll
lead to a potential dead lock,
The lock sequence of dcon_blank_fb(fb_info-lock --- console_lock) is against
with the one of console_callback(console_lock --- fb_info-lock), it'll
lead to a potential dead lock, so reorder the lock sequence of dcon_blank_fb
to avoid the potential dead lock.
Signed-off-by: Gu Zheng