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(parent: b435448) | patch
random: Wake up all getrandom(2) callers when pool is ready
authorHerbert Xu <herbert@gondor.apana.org.au>
Thu, 21 May 2015 08:19:54 +0000 (16:19 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Wed, 27 May 2015 09:51:45 +0000 (17:51 +0800)
commit524fca8ef2d05ce9b8b964015cd4d5ce96f8168b
tree01d76396141709ae0d763eb8a4689b158eb511e7tree | snapshot
parentb435448fe3eaca5924dce081398b41da7af08acfcommit | diff
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>
drivers/char/random.c diff | blob | history
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