From mboxrd@z Thu Jan 1 00:00:00 1970 From: sboyd@codeaurora.org (Stephen Boyd) Date: Tue, 30 Jun 2015 18:19:03 -0700 Subject: [PATCH] arm: perf: Set affinity for PPI based PMUs In-Reply-To: <20150630085225.GA25828@arm.com> References: <1435615126-16492-1-git-send-email-sboyd@codeaurora.org> <20150630085225.GA25828@arm.com> Message-ID: <55934007.7000906@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 # Krait PMU -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project