On Fri, 2013-03-15 at 03:54 -0700, Michel Lespinasse wrote:
> This change fixes a race condition where a reader might determine it
> needs to block, but by the time it acquires the wait_lock the rwsem
> has active readers and no queued waiters.
>
> In this situation the reader can just in parallel
This change fixes a race condition where a reader might determine it
needs to block, but by the time it acquires the wait_lock the rwsem
has active readers and no queued waiters.
In this situation the reader can just in parallel with the existing active
readers; it does not need to block until the
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