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authorRiley Andrews <riandrews@google.com>2017-06-29 12:01:37 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-07-17 14:44:19 +0200
commit00b40d613352c623aaae88a44e5ded7c912909d7 (patch)
treeeba0887b952a02669f503511be81d05b829d8e9a /drivers/spmi
parentc4ea41ba195d01c9af66fb28711a16cc97caa9c5 (diff)
downloadlinux-00b40d613352c623aaae88a44e5ded7c912909d7.tar.bz2
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/spmi')
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