This patch increases the schedule timeout to 10 jiffies, it's more
appropriate, then other takes can easy to hold the mutex lock.
Signed-off-by: Amos Kong <akong@xxxxxxxxxx>
---
drivers/char/hw_random/core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index 263a370..b5d1b6f 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -195,7 +195,7 @@ static ssize_t rng_dev_read(struct file *filp, char __user *buf,
mutex_unlock(&rng_mutex);
- schedule_timeout_interruptible(1);
+ schedule_timeout_interruptible(10);
if (signal_pending(current)) {
err = -ERESTARTSYS;
--
1.9.3
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