Messages in this thread | | | Subject | Re: [PATCH v15 0/9] PCI: Expose and manage PCI device reset | From | Shanker R Donthineni <> | Date | Thu, 12 Aug 2021 08:03:48 -0500 |
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Hi Bjorn,
On 8/5/21 11:29 AM, Amey Narkhede wrote: > External email: Use caution opening links or attachments > > > PCI and PCIe devices may support a number of possible reset mechanisms > for example Function Level Reset (FLR) provided via Advanced Feature or > PCIe capabilities, Power Management reset, bus reset, or device specific reset. > Currently the PCI subsystem creates a policy prioritizing these reset methods > which provides neither visibility nor control to userspace. > > Expose the reset methods available per device to userspace, via sysfs > and allow an administrative user or device owner to have ability to > manage per device reset method priorities or exclusions. > This feature aims to allow greater control of a device for use cases > as device assignment, where specific device or platform issues may > interact poorly with a given reset method, and for which device specific > quirks have not been developed. > > Changes in v15: > - Fix use of uninitialized variable in patch 3/9
We would like to include this feature in the v5.15 release. Could you please look at the updated patches and provide review feedback?
Thanks, Shanker Donthineni
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