From: sboyd@codeaurora.org (Stephen Boyd)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm: perf: Set affinity for PPI based PMUs
Date: Tue, 30 Jun 2015 18:19:03 -0700 [thread overview]
Message-ID: <55934007.7000906@codeaurora.org> (raw)
In-Reply-To: <20150630085225.GA25828@arm.com>
On 06/30/2015 01:52 AM, Will Deacon wrote:
> Looks good to me as a fix, but I'm currently working on extending the
> interrupt-affinity property to work with both SPIs and PPIs so that we
> can use it to identify PMU affinity on multi-cluster systems.
>
> https://git.kernel.org/cgit/linux/kernel/git/will/linux.git/commit/?h=perf/updates&id=633fa0b629d86e58d68aff295f92031877dd0294
>
> Any chance you could take that for a spin on your platform, please?
>
The patch you point to works fine on Krait based platforms when the
interrupt-affinity property isn't present in DT. We (luckily?) don't
have any multi-cluster Krait designs so we don't need to add the
interrupt-affinity property in those DTs. Feel free to add a
Tested-by: Stephen Boyd <sboyd@codeaurora.org> # Krait PMU
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
WARNING: multiple messages have this Message-ID (diff)
From: Stephen Boyd <sboyd@codeaurora.org>
To: Will Deacon <will.deacon@arm.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Mark Rutland <Mark.Rutland@arm.com>
Subject: Re: [PATCH] arm: perf: Set affinity for PPI based PMUs
Date: Tue, 30 Jun 2015 18:19:03 -0700 [thread overview]
Message-ID: <55934007.7000906@codeaurora.org> (raw)
In-Reply-To: <20150630085225.GA25828@arm.com>
On 06/30/2015 01:52 AM, Will Deacon wrote:
> Looks good to me as a fix, but I'm currently working on extending the
> interrupt-affinity property to work with both SPIs and PPIs so that we
> can use it to identify PMU affinity on multi-cluster systems.
>
> https://git.kernel.org/cgit/linux/kernel/git/will/linux.git/commit/?h=perf/updates&id=633fa0b629d86e58d68aff295f92031877dd0294
>
> Any chance you could take that for a spin on your platform, please?
>
The patch you point to works fine on Krait based platforms when the
interrupt-affinity property isn't present in DT. We (luckily?) don't
have any multi-cluster Krait designs so we don't need to add the
interrupt-affinity property in those DTs. Feel free to add a
Tested-by: Stephen Boyd <sboyd@codeaurora.org> # Krait PMU
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2015-07-01 1:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-29 21:58 [PATCH] arm: perf: Set affinity for PPI based PMUs Stephen Boyd
2015-06-29 21:58 ` Stephen Boyd
2015-06-30 8:52 ` Will Deacon
2015-06-30 8:52 ` Will Deacon
2015-07-01 1:19 ` Stephen Boyd [this message]
2015-07-01 1:19 ` Stephen Boyd
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