On Thu, Mar 24, 2022, at 07:16, Christoph Hellwig wrote: > On Mon, Mar 21, 2022 at 05:50:47PM +0100, Sven Peter wrote: >> From: Jens Axboe <axboe@xxxxxxxxx> >> >> This controller shouldn't need serialization of command issue since >> the SQ is replaced by a simple array and commands are issued by writing >> the array index to a MMIO register. >> Without serialization however sometimes commands are still executed >> correctly and appear in the CQ but never trigger an interrupt. >> >> Signed-off-by: Jens Axboe <axboe@xxxxxxxxx> >> [sven: added our best guess why this needs to be done] >> Signed-off-by: Sven Peter <sven@xxxxxxxxxxxxx> > > This really should go into the previous patch. Ok, I'll squash it (and the following two patches) into the previous one. Sven
