From: Will Deacon <will@kernel.org>
To: Mark Rutland <mark.rutland@arm.com>,
Robin Murphy <robin.murphy@arm.com>,
Ilkka Koskinen <ilkka@os.amperecomputing.com>
Cc: catalin.marinas@arm.com, kernel-team@android.com,
Will Deacon <will@kernel.org>,
patches@amperecomputing.com, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/1] perf/arm-cmn: Add more bits to child node address offset field
Date: Thu, 22 Sep 2022 21:33:03 +0100 [thread overview]
Message-ID: <166385340032.184614.10425827109590080389.b4-ty@kernel.org> (raw)
In-Reply-To: <20220808195455.79277-1-ilkka@os.amperecomputing.com>
On Mon, 8 Aug 2022 12:54:55 -0700, Ilkka Koskinen wrote:
> CMN-600 uses bits [27:0] for child node address offset while bits [30:28]
> are required to be zero.
>
> For CMN-650, the child node address offset field has been increased
> to include bits [29:0] while leaving only bit 30 set to zero.
>
> Let's include the missing two bits and assume older implementations
> comply with the spec and set bits [29:28] to 0.
>
> [...]
Applied to arm64 (for-next/fixes), thanks!
[1/1] perf/arm-cmn: Add more bits to child node address offset field
https://git.kernel.org/arm64/c/05d6f6d346fe
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
prev parent reply other threads:[~2022-09-22 20:33 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-08 19:54 Ilkka Koskinen
2022-08-09 10:05 ` Robin Murphy
2022-08-31 4:46 ` Ilkka Koskinen
2022-09-21 16:17 ` Robin Murphy
2022-09-21 19:56 ` Ilkka Koskinen
2022-09-22 20:33 ` Will Deacon [this message]
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