linux-kernel - Re: [PATCH v6 0/5] Improve PTT filter interface and some fixes

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Message-Id: <168734549634.567664.225208952925294170.b4-ty@arm.com>
Date:   Wed, 21 Jun 2023 12:05:16 +0100
From:   Suzuki K Poulose <suzuki.poulose@....com>
To:     linux-kernel@...r.kernel.org, linux-doc@...r.kernel.org,
        mathieu.poirier@...aro.org, corbet@....net,
        Yicong Yang <yangyicong@...wei.com>,
        jonathan.cameron@...wei.com
Cc:     Suzuki K Poulose <suzuki.poulose@....com>,
        linux-pci@...r.kernel.org, prime.zeng@...wei.com,
        yangyicong@...ilicon.com, hejunhao3@...wei.com,
        alexander.shishkin@...ux.intel.com, linuxarm@...wei.com,
        helgaas@...nel.org
Subject: Re: [PATCH v6 0/5] Improve PTT filter interface and some fixes

On Wed, 21 Jun 2023 17:27:59 +0800, Yicong Yang wrote:
> From: Yicong Yang <yangyicong@...ilicon.com>
> 
> This series tends to improve the PTT's filter interface in 2 aspects (Patch 2&3):
> - Support dynamically filter updating to response to hotplug
>   Previous the supported filter list is settled down once the driver probed and
>   it maybe out-of-date if hotplug events happen later. User need to reload the
>   driver to update list. Patch 1/2 enable the driver to update the list by
>   registering a PCI bus notifier and the filter list will always be the latest.
> - Export the available filters through sysfs
>   Previous user needs to calculate the filters and filter value using device's
>   BDF number, which requires the user to know the hardware well. Patch 3/3 tends
>   to export the available filter information through sysfs attributes, the filter
>   value will be gotten by reading the file. This will be more user friendly.
> 
> [...]

Applied, thanks!

[1/5] hwtracing: hisi_ptt: Factor out filter allocation and release operation
      commit: a3ecaba7017f5d02d1ad60229cc14d5f0cda0c20
[2/5] hwtracing: hisi_ptt: Add support for dynamically updating the filter list
      commit: 556ef09392dbc2d0b9aad5fd880d5d11addfc40d
[3/5] hwtracing: hisi_ptt: Export available filters through sysfs
      commit: 6373c463ac894e41cab24469d1947ff91aaea486
[4/5] hwtracing: hisi_ptt: Advertise PERF_PMU_CAP_NO_EXCLUDE for PTT PMU
      commit: 45c90292ad0e275ef4b870838b3b5273b3ef8ade
[5/5] hwtracing: hisi_ptt: Fix potential sleep in atomic context
      commit: 6c50384ef8b94a527445e3694ae6549e1f15d859

Best regards,
-- 
Suzuki K Poulose <suzuki.poulose@....com>