From a9980e947ec97297e03d2332d6beff06f5131a98 Mon Sep 17 00:00:00 2001 From: tiger-yu99 Date: Sat, 6 May 2017 00:20:32 +0800 Subject: 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 Reviewed-by: Joakim Bech Signed-off-by: Jerome Forissier Signed-off-by: Jens Wiklander --- drivers/tee/optee/rpc.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) (limited to 'drivers') diff --git a/drivers/tee/optee/rpc.c b/drivers/tee/optee/rpc.c index 8814eca06021..9488ed1541bc 100644 --- a/drivers/tee/optee/rpc.c +++ b/drivers/tee/optee/rpc.c @@ -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; -- cgit v1.2.3