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Re: Xen regression, Was: [PATCH] x86/irq: Probe for PIC presence before allocating descs for legacy IRQs

From Stefano Stabellini <sstabellini@kernel.org>
Newsgroups linux.kernel
Subject Re: Xen regression, Was: [PATCH] x86/irq: Probe for PIC presence before allocating descs for legacy IRQs
Date 2016-04-13 01:20 +0200
Message-ID <rnfLc-7vq-3@gated-at.bofh.it> (permalink)
References (4 earlier) <rnbRf-3ZD-9@gated-at.bofh.it> <rndT7-5HZ-59@gated-at.bofh.it> <rnecr-5Ws-17@gated-at.bofh.it> <rnevN-67f-15@gated-at.bofh.it> <rnf8u-6Qp-13@gated-at.bofh.it>
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On Tue, 12 Apr 2016, Boris Ostrovsky wrote:
> On 04/12/2016 05:56 PM, Stefano Stabellini wrote:
> > 
> >   I am not sure, maybe you didn't have CONFIG_SPARSE_IRQ?
> > But I am certain that 4.6-rc2, with the attached config, fails as Dom0
> > on QEMU with the following sequence of calls:
> 
> I did have CONFIG_SPARSE_IRQ and I just rebuilt 4.5.0 with your config
> (4.6-rc3 doesn't build for me for some reason) and that booted dom0 as well.
> 
> BTW, what do you mean by "dom0 on QEMU"?
 
I am running Xen and Linux inside a QEMU x86_64 emulated machine (nested
virt).

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Xen regression, Was: [PATCH] x86/irq: Probe for PIC presence before  allocating descs for legacy IRQs Stefano Stabellini <sstabellini@kernel.org> - 2016-04-12 04:10 +0200
  Re: Xen regression, Was: [PATCH] x86/irq: Probe for PIC presence before allocating descs for legacy IRQs Vitaly Kuznetsov <vkuznets@redhat.com> - 2016-04-12 10:40 +0200
  Re: Xen regression, Was: [PATCH] x86/irq: Probe for PIC presence  before allocating descs for legacy IRQs Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2016-04-12 15:30 +0200
    Re: Xen regression, Was: [PATCH] x86/irq: Probe for PIC presence  before allocating descs for legacy IRQs Stefano Stabellini <sstabellini@kernel.org> - 2016-04-12 20:10 +0200
      Re: Xen regression, Was: [PATCH] x86/irq: Probe for PIC presence  before allocating descs for legacy IRQs Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2016-04-12 21:10 +0200
        Re: Xen regression, Was: [PATCH] x86/irq: Probe for PIC presence  before allocating descs for legacy IRQs Stefano Stabellini <sstabellini@kernel.org> - 2016-04-12 23:20 +0200
          Re: Xen regression, Was: [PATCH] x86/irq: Probe for PIC presence  before allocating descs for legacy IRQs Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2016-04-12 23:40 +0200
            Re: Xen regression, Was: [PATCH] x86/irq: Probe for PIC presence  before allocating descs for legacy IRQs Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2016-04-13 00:40 +0200
              Re: Xen regression, Was: [PATCH] x86/irq: Probe for PIC presence  before allocating descs for legacy IRQs Stefano Stabellini <sstabellini@kernel.org> - 2016-04-13 01:20 +0200
                Re: Xen regression, Was: [PATCH] x86/irq: Probe for PIC presence  before allocating descs for legacy IRQs Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2016-04-13 03:30 +0200
                Re: Xen regression, Was: [PATCH] x86/irq: Probe for PIC presence  before allocating descs for legacy IRQs Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2016-04-13 19:40 +0200
                Re: Xen regression, Was: [PATCH] x86/irq: Probe for PIC presence  before allocating descs for legacy IRQs Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2016-04-13 21:20 +0200
                Re: Xen regression, Was: [PATCH] x86/irq: Probe for PIC presence  before allocating descs for legacy IRQs "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-04-14 00:30 +0200
                Re: Xen regression, Was: [PATCH] x86/irq: Probe for PIC presence  before allocating descs for legacy IRQs Stefano Stabellini <sstabellini@kernel.org> - 2016-04-14 00:40 +0200
                Re: Xen regression, Was: [PATCH] x86/irq: Probe for PIC presence  before allocating descs for legacy IRQs Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2016-04-14 14:50 +0200
      Re: Xen regression, Was: [PATCH] x86/irq: Probe for PIC presence  before allocating descs for legacy IRQs David Vrabel <david.vrabel@citrix.com> - 2016-04-14 15:50 +0200
        Re: Xen regression, Was: [PATCH] x86/irq: Probe for PIC presence  before allocating descs for legacy IRQs Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2016-04-14 16:50 +0200

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