| commit | 00b40d613352c623aaae88a44e5ded7c912909d7 | [log] [tgz] |
|---|---|---|
| author | Riley Andrews <riandrews@google.com> | Thu Jun 29 12:01:37 2017 -0700 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Mon Jul 17 14:44:19 2017 +0200 |
| tree | eba0887b952a02669f503511be81d05b829d8e9a | |
| parent | c4ea41ba195d01c9af66fb28711a16cc97caa9c5 [diff] |
binder: Use wake up hint for synchronous transactions. Use wake_up_interruptible_sync() to hint to the scheduler binder transactions are synchronous wakeups. Disable preemption while waking to avoid ping-ponging on the binder lock. Signed-off-by: Todd Kjos <tkjos@google.com> Signed-off-by: Omprakash Dhyade <odhyade@codeaurora.org> Cc: stable <stable@vger.kernel.org> # 4.4+ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>