[pve-devel] applied: [PATCH qemu] add patch to fix deadlock with VirtIO block and iothread during QMP stop

Thomas Lamprecht t.lamprecht at proxmox.com
Wed Feb 21 20:18:31 CET 2024


Am 21/02/2024 um 14:01 schrieb Fiona Ebner:
> Backported from commit bfa36802d1 ("virtio-blk: avoid using ioeventfd
> state in irqfd conditional") because the rework/rename dataplane ->
> ioeventfd didn't happen yet.
> 
> Reported in the community forum [0] and reproduced doing a backup loop
> to PBS with suspend mode with fio doing heavy IO in the guest and
> using an RBD storage (with krbd).
> 
> [0]: https://forum.proxmox.com/threads/141320
> 
> Signed-off-by: Fiona Ebner <f.ebner at proxmox.com>
> ---
>  ...-using-ioeventfd-state-in-irqfd-cond.patch | 61 +++++++++++++++++++
>  debian/patches/series                         |  1 +
>  2 files changed, 62 insertions(+)
>  create mode 100644 debian/patches/extra/0013-virtio-blk-avoid-using-ioeventfd-state-in-irqfd-cond.patch
> 
>

applied, thanks!




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