Re: [PATCH] Revert "virtio-blk: support completion batching for the IRQ path"

2023-06-08 Thread kernel test robot
kernel/git/axboe/linux-block.git for-next patch link: https://lore.kernel.org/r/9443f7273fbba6e62f89e54cbb2a70d2c93ed8e9.1686260774.git.mst%40redhat.com patch subject: [PATCH] Revert "virtio-blk: support completion batching for the IRQ path" config: alpha-allyesconfig (https://dow

Re: [PATCH] Revert "virtio-blk: support completion batching for the IRQ path"

2023-06-08 Thread kernel test robot
kernel/git/axboe/linux-block.git for-next patch link: https://lore.kernel.org/r/9443f7273fbba6e62f89e54cbb2a70d2c93ed8e9.1686260774.git.mst%40redhat.com patch subject: [PATCH] Revert "virtio-blk: support completion batching for the IRQ path" config: s390-randconfig-r014-20230608 (htt

[PATCH] Revert "virtio-blk: support completion batching for the IRQ path"

2023-06-08 Thread Michael S. Tsirkin
This reverts commit 07b679f70d73483930e8d3c293942416d9cd5c13. This change appears to have broken things... We now see applications hanging during disk accesses. e.g. multi-port virtio-blk device running in h/w (FPGA) Host running a simple 'fio' test. [global] thread=1 direct=1 ioengine=libaio nora