Messages in this thread | | | Date | Tue, 10 Jan 2023 09:05:10 -0600 | From | Bjorn Helgaas <> | Subject | Re: [PATCH v2 1/2] hwtracing: hisi_ptt: Only add the supported devices to the filters list |
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On Tue, Jan 10, 2023 at 09:08:32PM +0800, Yicong Yang wrote: > From: Yicong Yang <yangyicong@hisilicon.com> > > The PTT device can only support the devices on the same PCIe core, > within BDF range [lower_bdf, upper_bdf]. It's not correct to assume > the devices on the root bus are from the same PCIe core, there are > cases that root ports from different PCIe core are sharing the same > bus. So add the checking when initialize the filters list.
"So check when initializing the filters list."
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