From: Bjorn Helgaas <helgaas@kernel.org>
To: Yicong Yang <yangyicong@huawei.com>
Cc: suzuki.poulose@arm.com, mathieu.poirier@linaro.org,
jonathan.cameron@huawei.com, linux-kernel@vger.kernel.org,
alexander.shishkin@linux.intel.com, linux-pci@vger.kernel.org,
prime.zeng@huawei.com, linuxarm@huawei.com,
Yicong Yang <yangyicong@hisilicon.com>
Subject: Re: [PATCH v2 1/2] hwtracing: hisi_ptt: Only add the supported devices to the filters list
Date: Tue, 10 Jan 2023 09:05:10 -0600 [thread overview]
Message-ID: <20230110150510.GA1502847@bhelgaas> (raw)
In-Reply-To: <20230110130833.53474-1-yangyicong@huawei.com>
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."
next prev parent reply other threads:[~2023-01-10 15:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-10 13:08 [PATCH v2 1/2] hwtracing: hisi_ptt: Only add the supported devices to the filters list Yicong Yang
2023-01-10 13:08 ` [PATCH v2 2/2] MAINTAINERS: Update the entries for HiSilicon PTT device driver Yicong Yang
2023-01-10 15:05 ` Bjorn Helgaas [this message]
2023-01-11 6:52 ` [PATCH v2 1/2] hwtracing: hisi_ptt: Only add the supported devices to the filters list Yicong Yang
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