Commit a9980e94 authored May 06, 2017 by tiger-yu99 Committed by Jens Wiklander Aug 04, 2017

tee: optee: interruptible RPC sleep



Prior to this patch RPC sleep was uninterruptible since msleep() is
uninterruptible. Change to use msleep_interruptible() instead.

Signed-off-by: Tiger Yu <tigeryu99@hotmail.com>
Reviewed-by: Joakim Bech <joakim.bech@linaro.org>
Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>

parent 96e72dde

drivers/tee/optee/rpc.c

+2 −5

Original line number	Diff line number	Diff line
		@@ -140,11 +140,8 @@ static void handle_rpc_func_cmd_wait(struct optee_msg_arg *arg)

		msec_to_wait = arg->params[0].u.value.a;

		/* set task's state to interruptible sleep */
		set_current_state(TASK_INTERRUPTIBLE);

		/* take a nap */
		msleep(msec_to_wait);
		/* Go to interruptible sleep */
		msleep_interruptible(msec_to_wait);

		arg->ret = TEEC_SUCCESS;
		return;