[PATCH v3 09/12] locking/ww_mutex: Re-check ww->ctx in the inner optimistic spin loop

From: Nicolai Hähnle In the following scenario, thread #1 should back off its attempt to lock ww1 and unlock ww2 (assuming the acquire context stamps are ordered accordingly). Thread #0 Thread #1 - -

[PATCH v3 09/12] locking/ww_mutex: Re-check ww->ctx in the inner optimistic spin loop

From: Nicolai Hähnle In the following scenario, thread #1 should back off its attempt to lock ww1 and unlock ww2 (assuming the acquire context stamps are ordered accordingly). Thread #0 Thread #1 - - successfully