Re: [Qemu-block] [PATCH v2 0/4] vl: introduce vm_shutdown()
On Fri, Mar 02, 2018 at 08:58:26AM +0800, Fam Zheng wrote: > On Thu, 03/01 14:54, Stefan Hajnoczi wrote: > > On Thu, Mar 01, 2018 at 09:15:17AM +0800, Fam Zheng wrote: > > > On Wed, 02/28 18:19, Stefan Hajnoczi wrote: > > > > v2: > > > > * Tackle the .ioeventfd_stop() vs vq handler race by removing the > > > > ioeventfd > > > >from a BH in the IOThread [Fam] > > > > > > > > There are several race conditions in virtio-blk/virtio-scsi dataplane > > > > code. > > > > This patch series addresses them, see the commit description for > > > > details on the > > > > individual cases. > > > > > > This doesn't apply to master. Which branch is it based off? > > > > Sorry, I was going to look up the Based-on: syntax and then forgot. I'm > > not sure where it's documented, here is a guess at how it works: > > > > Based-on: "[PATCH v3 0/5] block: fix blk_aio_*() segfault when blk->root == > > NULL" <20180216165015.30715-1-stefa...@redhat.com> > > Sorry for the poor documentation of Patchew, we should improve the situation > soon: It would be nice if the patchew.org front page linked to a guide for patch authors that documents available features. Stefan signature.asc Description: PGP signature
Re: [Qemu-block] [PATCH v2 0/4] vl: introduce vm_shutdown()
On Thu, 03/01 14:54, Stefan Hajnoczi wrote: > On Thu, Mar 01, 2018 at 09:15:17AM +0800, Fam Zheng wrote: > > On Wed, 02/28 18:19, Stefan Hajnoczi wrote: > > > v2: > > > * Tackle the .ioeventfd_stop() vs vq handler race by removing the > > > ioeventfd > > >from a BH in the IOThread [Fam] > > > > > > There are several race conditions in virtio-blk/virtio-scsi dataplane > > > code. > > > This patch series addresses them, see the commit description for details > > > on the > > > individual cases. > > > > This doesn't apply to master. Which branch is it based off? > > Sorry, I was going to look up the Based-on: syntax and then forgot. I'm > not sure where it's documented, here is a guess at how it works: > > Based-on: "[PATCH v3 0/5] block: fix blk_aio_*() segfault when blk->root == > NULL" <20180216165015.30715-1-stefa...@redhat.com> Sorry for the poor documentation of Patchew, we should improve the situation soon: Based-on: <20180216165015.30715-1-stefa...@redhat.com> ([PATCH v3 0/5] block: fix blk_aio_*() segfault when blk->root == NULL) (Only the "Based-on:" line matters) Fam
Re: [Qemu-block] [PATCH v2 0/4] vl: introduce vm_shutdown()
On Thu, Mar 01, 2018 at 09:15:17AM +0800, Fam Zheng wrote: > On Wed, 02/28 18:19, Stefan Hajnoczi wrote: > > v2: > > * Tackle the .ioeventfd_stop() vs vq handler race by removing the ioeventfd > >from a BH in the IOThread [Fam] > > > > There are several race conditions in virtio-blk/virtio-scsi dataplane code. > > This patch series addresses them, see the commit description for details on > > the > > individual cases. > > This doesn't apply to master. Which branch is it based off? Sorry, I was going to look up the Based-on: syntax and then forgot. I'm not sure where it's documented, here is a guess at how it works: Based-on: "[PATCH v3 0/5] block: fix blk_aio_*() segfault when blk->root == NULL" <20180216165015.30715-1-stefa...@redhat.com> signature.asc Description: PGP signature
Re: [Qemu-block] [PATCH v2 0/4] vl: introduce vm_shutdown()
On Wed, 02/28 18:19, Stefan Hajnoczi wrote: > v2: > * Tackle the .ioeventfd_stop() vs vq handler race by removing the ioeventfd >from a BH in the IOThread [Fam] > > There are several race conditions in virtio-blk/virtio-scsi dataplane code. > This patch series addresses them, see the commit description for details on > the > individual cases. This doesn't apply to master. Which branch is it based off? Fam
