Dhaval Patel 56e88a7fdc disp: msm: sde: avoid rc lock deadlock during esd failure
Each mode_set call makes sure that previous frame is triggered
and triggers the esd check if there is pp_timeout. This may
lead to deadlock between crtc commit and event threads. Crtc
commit thread acquires the rc_lock and triggers the flush_thread
API on event_thread. Event thread again tries to acquire the
rc_lock to wait for frame. This can be prevented by avoiding the
pre_kickoff call from esd_failure notification if it is generated
through pp_timeout.

Change-Id: I561fef0345976ab0cae61aab6718214c47fa1393
Signed-off-by: Dhaval Patel <pdhaval@codeaurora.org>
2019-05-17 15:39:16 -07:00
Description
No description provided
184 MiB
Languages
C 98.7%
C++ 0.9%
Makefile 0.3%
Starlark 0.1%