tree 01d76396141709ae0d763eb8a4689b158eb511e7
parent 374d4ad18a0c4bc844dee42b3b43916e5f46608d
author Herbert Xu <herbert@gondor.apana.org.au> 1432196394 +0800
committer Herbert Xu <herbert@gondor.apana.org.au> 1432720305 +0800

random: Wake up all getrandom(2) callers when pool is ready

If more than one application invokes getrandom(2) before the pool
is ready, then all bar one will be stuck forever because we use
wake_up_interruptible which wakes up a single task.

This patch replaces it with wake_up_all.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>