From mboxrd@z Thu Jan 1 00:00:00 1970 From: marc.zyngier@arm.com (Marc Zyngier) Date: Mon, 01 Aug 2011 09:20:55 +0100 Subject: [RFC PATCH v9 0/4] Consolidating GIC per-cpu interrupts In-Reply-To: <4E3102F0.4030705@codeaurora.org> References: <1311267448-14652-1-git-send-email-marc.zyngier@arm.com> <4E3102F0.4030705@codeaurora.org> Message-ID: <4E3661E7.2000003@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 28/07/11 07:34, Stephen Boyd wrote: > On 07/21/2011 09:57 AM, Marc Zyngier wrote: >> The current GIC per-cpu interrupts (aka PPIs) suffer from a number of >> problems: >> > [snip] >> >> Patches against next-20110721, tested on PB11MP. As this patch series >> is quite different from the previous one, I've dropped all previous >> acks from platform maintainers. > > I tried this out the other day and it didn't work. The setup_irq() calls > in msm timer code fails and then we calibrate delay forever. I haven't > looked further. Ah, of course. Need to do a gic_request_ppi() on CPU0's timer instead of request_irq(), but only on msm8x60/msm8960. Not very nice. I'll update the patches and repost them later today. Cheers, M. -- Jazz is not dead. It just smells funny...