From mboxrd@z Thu Jan 1 00:00:00 1970 From: axboe@kernel.dk (Jens Axboe) Date: Thu, 17 May 2018 09:02:14 -0600 Subject: [PATCHSET 0/3] Split queue lock into submission/completion locks Message-ID: <1526569337-3489-1-git-send-email-axboe@kernel.dk> This series is on top of the previous work from yesterday, including Christophs patch. It splits nvmeq->q_lock into two locks: 1) ->sq_lock, that protects the submission side of things 2) ->cq_lock, that protects the completion side This also means that we can drop the IRQ safe nature of the submission side locking. drivers/nvme/host/pci.c | 41 +++++++++++++++++++---------------------- 1 file changed, 19 insertions(+), 22 deletions(-)