Re: [PATCH v3] PCI: avoid bridge feature re-probing on hotplug

2019-01-22 Thread Bjorn Helgaas
On Tue, Jan 22, 2019 at 05:31:10AM +, xuyandong wrote: > Hi Bjorn and Michael > > After trying to reproduce the problem for a whole day, the bug did not show up > any more. So I think the new patch does solve this problem. Thank you very much for testing this! I'd like to give you the

Re: [PATCH v3] PCI: avoid bridge feature re-probing on hotplug

2019-01-22 Thread Michael S. Tsirkin
gt; linux-...@vger.kernel.org; Sagi Grimberg ; Ofer Hayut > > ; Roy Shterman ; Keith > > Busch ; Wangzhou (B) > > Subject: [PATCH v3] PCI: avoid bridge feature re-probing on hotplug > > > > I gave up trying to reproduce the problem and test this patch with qemu; can > &

RE: [PATCH v3] PCI: avoid bridge feature re-probing on hotplug

2019-01-21 Thread xuyandong
o: Michael S. Tsirkin > Cc: linux-kernel@vger.kernel.org; xuyandong ; > Yinghai Lu ; Jesse Barnes ; > linux-...@vger.kernel.org; Sagi Grimberg ; Ofer Hayut > ; Roy Shterman ; Keith > Busch ; Wangzhou (B) > Subject: [PATCH v3] PCI: avoid bridge feature re-probing on hotplug >

Re: [PATCH v3] PCI: avoid bridge feature re-probing on hotplug

2019-01-20 Thread Michael S. Tsirkin
Will do within a week, thanks a lot! On Sat, Jan 19, 2019 at 02:12:59PM -0600, Bjorn Helgaas wrote: > I gave up trying to reproduce the problem and test this patch with qemu; > can you guys (Michael and Xu (sorry if I mangled your name)) give this a > try? > > I cc'd a few other people who have

[PATCH v3] PCI: avoid bridge feature re-probing on hotplug

2019-01-19 Thread Bjorn Helgaas
I gave up trying to reproduce the problem and test this patch with qemu; can you guys (Michael and Xu (sorry if I mangled your name)) give this a try? I cc'd a few other people who have noticed this issue in the past, so just FYI for them. Bjorn commit dd21b922db366ba069291b6fef2a8ce6768756a2