From mboxrd@z Thu Jan 1 00:00:00 1970 From: thomas.petazzoni@free-electrons.com (Thomas Petazzoni) Date: Sun, 9 Nov 2014 10:41:50 +0100 Subject: [PATCH 0/7] Armada 375/38x perf support, and a bonus irqchip driver simplification In-Reply-To: <20141109052348.GT3698@titan.lakedaemon.net> References: <1413985427-20918-1-git-send-email-ezequiel.garcia@free-electrons.com> <20141109052348.GT3698@titan.lakedaemon.net> Message-ID: <20141109104150.03044ee0@free-electrons.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Jason, Ezequiel, On Sun, 9 Nov 2014 00:23:48 -0500, Jason Cooper wrote: > On Wed, Oct 22, 2014 at 10:43:40AM -0300, Ezequiel Garcia wrote: > > This patchset enables support for perf hardware events, by enabling the PMU > > interrupts in the irqchip driver. > > > > While doing this, we noticed the driver could use some cleaning to simplify > > the overly complex implementation of the .map(), .unmask() and .mask() > > functions. > > > > The first three patches are the result of this cleaning effort, while the > > rest of the series is the Perf support for Armada 375 and Armada 38x SoCs. > > > > The series is based on v3.18-rc1. > > > > Ezequiel Garcia (7): > > irqchip: armada-370-xp: Simplify interrupt map, mask and unmask > > irqchip: armada-370-xp: Initialize per cpu registers when CONFIG_SMP=N > > irqchip: armada-370-xp: Introduce a is_percpu_irq() helper for > > readability > > irqchip: armada-370-xp: Enable Performance Counter interrupts > > Patches 1 to 4 tentatively applied to irqchip/mvebu. Things have been > quiet, so let's get it in next for some more test coverage. Ezequiel, are these patches really the version we want to see merged? I think you're working on a different implementation that demultiplex the coherency fabric events interrupt. Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com