On Thu, 18 Jul 2024 15:08:17 +0800, hexue wrote: > This patch add a poll queue check, aims to help users to use poll tolls > accurately. > > If users do polled IO but device doesn't have poll queues, they will get > wrong perfromance data and waste CPU resources. So here adding a poll queue > check, if users do this misconfiguration, it will return users that device > does not support this operation, to help users adjust their configuration > promptly. > -- > changes from v2: > - move check into block layer > - return -EOPNOTSUPP instead of print a warning in io_uring > v2: https://lore.kernel.org/io-uring/20240711082430.609597-1-xue01.he@xxxxxxxxxxx/T/#u > > [...] Applied, thanks! [1/1] block: Avoid polling configuration errors commit: 73e59d3eeca4feaf0814a077df8ec5edc53ccf77 Best regards, -- Jens Axboe