From: Will Deacon <will@kernel.org>
To: mark.rutland@arm.com, Robin Murphy <robin.murphy@arm.com>
Cc: catalin.marinas@arm.com, kernel-team@android.com,
Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] perf/arm-cmn: Set PMU device parent
Date: Wed, 10 Apr 2024 16:58:37 +0100 [thread overview]
Message-ID: <171276409864.68229.327132746666014118.b4-ty@kernel.org> (raw)
In-Reply-To: <25d4428df1ddad966c74a3ed60171cd3ca6c8b66.1712682917.git.robin.murphy@arm.com>
On Tue, 09 Apr 2024 18:15:17 +0100, Robin Murphy wrote:
> Now that perf supports giving the PMU device a parent, we can use our
> platform device to make the relationship between CMN instances and PMU
> IDs trivially discoverable, from either nominal direction:
>
> root@crazy-taxi:~# ls /sys/devices/platform/ARMHC600:00 | grep cmn
> arm_cmn_0
> root@crazy-taxi:~# realpath /sys/bus/event_source/devices/arm_cmn_0/..
> /sys/devices/platform/ARMHC600:00
>
> [...]
Applied to will (for-next/perf), thanks!
[1/1] perf/arm-cmn: Set PMU device parent
https://git.kernel.org/will/c/8f9f5041c646
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
next prev parent reply other threads:[~2024-04-10 15:58 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-09 17:15 Robin Murphy
2024-04-10 15:58 ` Will Deacon [this message]
2024-04-10 17:04 ` Jonathan Cameron
2024-04-10 17:12 ` Jonathan Cameron
2024-04-11 10:31 ` Will Deacon
2024-04-10 18:35 ` Robin Murphy
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