From: Yicong Yang <yangyicong@huawei.com>
To: Bjorn Helgaas <helgaas@kernel.org>
Cc: <yangyicong@hisilicon.com>, <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>
Subject: Re: [PATCH v2 1/2] hwtracing: hisi_ptt: Only add the supported devices to the filters list
Date: Wed, 11 Jan 2023 14:52:52 +0800 [thread overview]
Message-ID: <ecd7ec21-5d5e-9d71-d308-4878053e0277@huawei.com> (raw)
In-Reply-To: <20230110150510.GA1502847@bhelgaas>
Hi Bjorn,
On 2023/1/10 23:05, Bjorn Helgaas wrote:
> 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."
> .
Thanks for the comment. Will reword this sentence as suggested.
Thanks.
prev parent reply other threads:[~2023-01-11 6:53 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 ` [PATCH v2 1/2] hwtracing: hisi_ptt: Only add the supported devices to the filters list Bjorn Helgaas
2023-01-11 6:52 ` Yicong Yang [this message]
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