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| author | Riley Andrews <riandrews@google.com> | 2017-06-29 22:01:37 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-07-17 15:44:19 +0300 |
| commit | 00b40d613352c623aaae88a44e5ded7c912909d7 (patch) | |
| tree | eba0887b952a02669f503511be81d05b829d8e9a /drivers/android/binder_trace.h | |
| parent | c4ea41ba195d01c9af66fb28711a16cc97caa9c5 (diff) | |
| download | linux-00b40d613352c623aaae88a44e5ded7c912909d7.tar.xz | |
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>
Diffstat (limited to 'drivers/android/binder_trace.h')
0 files changed, 0 insertions, 0 deletions