Messages in this thread | | | Date | Thu, 30 Nov 2017 01:29:57 -0700 | From | "Jan Beulich" <> | Subject | Re: [Xen-devel] [PATCH] Xen/pciback: Implement PCI slot or bus reset with 'do_flr' SysFS attribute |
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>>> On 29.11.17 at 20:44, <govinda.tatti@oracle.com> wrote: > So, we will use the following sequence to reset the requested > device/function. > > - FLR (as first option) > - BUS/SLOT reset (as fall-back option) if FLR is not supported or any > issue with FLR
It looks to me as if the slot reset could also fail despite the probe having succeeded. In such a case it might be better to try a bus reset, i.e. the sequence would become - FLR - slot reset if FLR failed - bus reset if slot reset failed
Jan
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