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authorDavid S. Miller <davem@davemloft.net>2020-06-01 02:48:46 +0200
committerDavid S. Miller <davem@davemloft.net>2020-06-01 02:48:46 +0200
commit1806c13dc2532090d742ce03847b22367fb20ad6 (patch)
tree7507ddebec3046173a4308e1e0dd8701cd498d0f /drivers/nvme
parentMerge tag 'mac80211-next-for-davem-2020-05-31' of git://git.kernel.org/pub/sc... (diff)
parentcheckpatch/coding-style: deprecate 80-column warning (diff)
downloadlinux-1806c13dc2532090d742ce03847b22367fb20ad6.tar.xz
linux-1806c13dc2532090d742ce03847b22367fb20ad6.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
xdp_umem.c had overlapping changes between the 64-bit math fix for the calculation of npgs and the removal of the zerocopy memory type which got rid of the chunk_size_nohdr member. The mlx5 Kconfig conflict is a case where we just take the net-next copy of the Kconfig entry dependency as it takes on the ESWITCH dependency by one level of indirection which is what the 'net' conflicting change is trying to ensure. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/pci.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 3726dc780d15..cc46e250fcac 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1382,16 +1382,19 @@ static void nvme_disable_admin_queue(struct nvme_dev *dev, bool shutdown)
/*
* Called only on a device that has been disabled and after all other threads
- * that can check this device's completion queues have synced. This is the
- * last chance for the driver to see a natural completion before
- * nvme_cancel_request() terminates all incomplete requests.
+ * that can check this device's completion queues have synced, except
+ * nvme_poll(). This is the last chance for the driver to see a natural
+ * completion before nvme_cancel_request() terminates all incomplete requests.
*/
static void nvme_reap_pending_cqes(struct nvme_dev *dev)
{
int i;
- for (i = dev->ctrl.queue_count - 1; i > 0; i--)
+ for (i = dev->ctrl.queue_count - 1; i > 0; i--) {
+ spin_lock(&dev->queues[i].cq_poll_lock);
nvme_process_cq(&dev->queues[i]);
+ spin_unlock(&dev->queues[i].cq_poll_lock);
+ }
}
static int nvme_cmb_qdepth(struct nvme_dev *dev, int nr_io_queues,