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...break some setups - it's not yet clear why, but increasing buffer size back to what it was before helps. Fixes: d85b758f72b0 ("virtio_net: fix support for small rings") Reported-by: Mikulas Patocka <mpatocka at redhat.com> Reported-by: "J. Bruce Fields" <bfields at fieldses.org> Tested-by: Mikulas Patocka <mpatocka at redhat.com> Tested-by: "J. Bruce Fields" <bfields at fieldses.org> Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- Patch tested, pls merge. changes from v2: commit log tweaks to address comments by Sergei Shtyl...

...break some setups - it's not yet clear why, but increasing buffer size back to what it was before helps. Fixes: d85b758f72b0 ("virtio_net: fix support for small rings") Reported-by: Mikulas Patocka <mpatocka at redhat.com> Reported-by: "J. Bruce Fields" <bfields at fieldses.org> Tested-by: Mikulas Patocka <mpatocka at redhat.com> Tested-by: "J. Bruce Fields" <bfields at fieldses.org> Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- Patch tested, pls merge. changes from v2: commit log tweaks to address comments by Sergei Shtyl...

Probably should have cc'd virtualization at lists.linux-foundation.org too. On Fri, May 26, 2017 at 11:08:39AM -0400, bfields at fieldses.org wrote: > On Tue, May 23, 2017 at 08:23:34AM -0400, bfields at fieldses.org wrote: > > Unfortunately I can't get anything through testing. It's not your > > patches, it's something in -rc1. My server VM stops responding to > > any network traffic randomly in th...

Probably should have cc'd virtualization at lists.linux-foundation.org too. On Fri, May 26, 2017 at 11:08:39AM -0400, bfields at fieldses.org wrote: > On Tue, May 23, 2017 at 08:23:34AM -0400, bfields at fieldses.org wrote: > > Unfortunately I can't get anything through testing. It's not your > > patches, it's something in -rc1. My server VM stops responding to > > any network traffic randomly in th...

...o break some setups - it's not yet clear why, but increasing buffer size back to what it was before helps. Fixes: d85b758f72b0 "virtio_net: fix support for small rings" Reported-by: Mikulas Patocka <mpatocka at redhat.com> Reported-by: "J. Bruce Fields" <bfields at fieldses.org> Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- Can reporters please confirm whether the following helps? If it does I think we should queue it even though I expect I'll need to investigate the exact reasons for the failure down the road - probably a hypervisor bug. d...

...o break some setups - it's not yet clear why, but increasing buffer size back to what it was before helps. Fixes: d85b758f72b0 "virtio_net: fix support for small rings" Reported-by: Mikulas Patocka <mpatocka at redhat.com> Reported-by: "J. Bruce Fields" <bfields at fieldses.org> Signed-off-by: Michael S. Tsirkin <mst at redhat.com> --- Can reporters please confirm whether the following helps? If it does I think we should queue it even though I expect I'll need to investigate the exact reasons for the failure down the road - probably a hypervisor bug. d...

On Tue, May 30, 2017 at 07:26:37PM +0300, Michael S. Tsirkin wrote: > On Fri, May 26, 2017 at 03:31:33PM -0400, bfields at fieldses.org wrote: > > Looks like the culprit is very likely d85b758f72b0 "virtio_net: fix > > support for small rings". > > > > After that patch, my NFS server VM stops responding to packets after a > > few minutes of testing. Before that patch, my server keeps wo...

On Tue, May 30, 2017 at 07:26:37PM +0300, Michael S. Tsirkin wrote: > On Fri, May 26, 2017 at 03:31:33PM -0400, bfields at fieldses.org wrote: > > Looks like the culprit is very likely d85b758f72b0 "virtio_net: fix > > support for small rings". > > > > After that patch, my NFS server VM stops responding to packets after a > > few minutes of testing. Before that patch, my server keeps wo...

Looks like the culprit is very likely d85b758f72b0 "virtio_net: fix support for small rings". After that patch, my NFS server VM stops responding to packets after a few minutes of testing. Before that patch, my server keeps working. --b.

On Mon, 2 Oct 2017 15:22:24 -0400 bfields at fieldses.org (J. Bruce Fields) wrote: > Mainly I'd just like to know which you're asking for. Do you want me to > apply this, or to ACK it so someone else can? If it's sent as a series > I tend to assume the latter. > > But in this case I'm assuming it's the former, so...

On Tue, May 30, 2017 at 07:26:37PM +0300, Michael S. Tsirkin wrote: > On Fri, May 26, 2017 at 03:31:33PM -0400, bfields at fieldses.org wrote: > > Looks like the culprit is very likely d85b758f72b0 "virtio_net: fix > > support for small rings". > > > > After that patch, my NFS server VM stops responding to packets after a > > few minutes of testing. Before that patch, my server keeps wo...

On Tue, May 30, 2017 at 07:26:37PM +0300, Michael S. Tsirkin wrote: > On Fri, May 26, 2017 at 03:31:33PM -0400, bfields at fieldses.org wrote: > > Looks like the culprit is very likely d85b758f72b0 "virtio_net: fix > > support for small rings". > > > > After that patch, my NFS server VM stops responding to packets after a > > few minutes of testing. Before that patch, my server keeps wo...

On Mon, Oct 02, 2017 at 09:33:12PM -0400, Jérémy Lefaure wrote: > On Mon, 2 Oct 2017 15:22:24 -0400 > bfields at fieldses.org (J. Bruce Fields) wrote: > > > Mainly I'd just like to know which you're asking for. Do you want me to > > apply this, or to ACK it so someone else can? If it's sent as a series > > I tend to assume the latter. > > > > But in this case I'm as...

On Fri, May 26, 2017 at 03:31:33PM -0400, bfields at fieldses.org wrote: > Looks like the culprit is very likely d85b758f72b0 "virtio_net: fix > support for small rings". > > After that patch, my NFS server VM stops responding to packets after a > few minutes of testing. Before that patch, my server keeps working. > > --b. O...

On Fri, May 26, 2017 at 03:31:33PM -0400, bfields at fieldses.org wrote: > Looks like the culprit is very likely d85b758f72b0 "virtio_net: fix > support for small rings". > > After that patch, my NFS server VM stops responding to packets after a > few minutes of testing. Before that patch, my server keeps working. > > --b....

...s before helps. > > Fixes: d85b758f72b0 "virtio_net: fix support for small rings" Fixes: d85b758f72b0 ("virtio_net: fix support for small rings") > Reported-by: Mikulas Patocka <mpatocka at redhat.com> > Reported-by: "J. Bruce Fields" <bfields at fieldses.org> > Signed-off-by: Michael S. Tsirkin <mst at redhat.com> [...] MBR, Sergei

...for small rings") I may be bikeshedding, but, personally I never do the parens--they're redundant given the quotes, and space is often tight. --b. > > >Reported-by: Mikulas Patocka <mpatocka at redhat.com> > >Reported-by: "J. Bruce Fields" <bfields at fieldses.org> > >Signed-off-by: Michael S. Tsirkin <mst at redhat.com> > [...] > > MBR, Sergei

...for small rings") I may be bikeshedding, but, personally I never do the parens--they're redundant given the quotes, and space is often tight. --b. > > >Reported-by: Mikulas Patocka <mpatocka at redhat.com> > >Reported-by: "J. Bruce Fields" <bfields at fieldses.org> > >Signed-off-by: Michael S. Tsirkin <mst at redhat.com> > [...] > > MBR, Sergei

On Sun, Oct 01, 2017 at 08:52:20PM -0400, Jérémy Lefaure wrote: > On Mon, 2 Oct 2017 09:01:31 +1100 > "Tobin C. Harding" <me at tobin.cc> wrote: > > > > In order to reduce the size of the To: and Cc: lines, each patch of the > > > series is sent only to the maintainers and lists concerned by the patch. > > > This cover letter is sent to every

...ot; <hpa@zytor.com> "H.J. Lu" <hjl.tools@gmail.com> "Hans J. Koch" <hjk@hansjkoch.de> "Heasley, Seth" <seth.heasley@intel.com> "Huang, Adrian (ISS Linux TW)" <adrian.huang@hp.com> "J. Bruce Fields" <bfields@fieldses.org> "John Greene" <jogreene@redhat.com> "Junchang(Jason) Wang" <junchang.wang@yale.edu> "K. Y. Srinivasan" <kys@microsoft.com> "Lad, Prabhakar" <prabhakar.lad@ti.com> "Luck, Tony" <tony.luck@intel.com> &...