On Fri, Jul 18, 2014 at 01:31:40PM +0100, Jason Cooper wrote: > On Fri, Jul 18, 2014 at 10:02:05AM +0100, Mark Rutland wrote: > > On Thu, Jul 17, 2014 at 03:12:35PM +0100, Jason Cooper wrote: > > > On Thu, Jul 17, 2014 at 02:55:34PM +0100, Mark Rutland wrote: > > > > Hi Jason, > > > > > > > > On Thu, Jul 17, 2014 at 02:18:54PM +0100, Jason Cooper wrote: > > > > > On Wed, Jul 09, 2014 at 06:05:00PM -0500, suravee.suthikulpanit@xxxxxxx wrote: > > > > > > From: Suravee Suthikulpanit <Suravee.Suthikulpanit@xxxxxxx> > > > > > > > > > > > > This patch set introduces support for MSI(-X) in GICv2m specification, > > > > > > which is implemented in some variation of GIC400. > > > > > > > > > > > > This depends on and has been tested with the V7 of"Add support for PCI in AArch64" > > > > > > (https://lkml.org/lkml/2014/3/14/320). > > > > > > > > > > > > Changes in V3: > > > > > > * Rebase to git://git.infradead.org/users/jcooper/linux.git irqchip/gic > > > > > > (per Jason Cooper request) > > > > > > * Misc fix/clean up per Mark Rutland comments > > > > > > * Minor Clean up in the driver/irqchip/irq-gic-v2m.c: alloc_msi_irqs() > > > > > > * Patch 4 is new to the series: > > > > > > * Add ARM64-specific version arch_setup_msi_irqs() to allow support > > > > > > for Multiple MSI. > > > > > > * Add support for Multiple MSI for GICv2m. > > > > > > > > > > > > Suravee Suthikulpanit (4): > > > > > > irqchip: gic: Add binding probe for ARM GIC400 > > > > > > irqchip: gic: Restructuring ARM GIC code > > > > > > irqchip: gic: Add supports for ARM GICv2m MSI(-X) > > > > > > irqchip: gicv2m: Add support for multiple MSI for ARM64 GICv2m > > > > > > > > > > Ok, patch #1 applied to irqchip/urgent. Patches 2 and 3 applied to > > > > > irqchip/gic with irqchip/urgent merged in. To facilitate > > > > > testing/merging, I've prepared an unsigned tag for you on the > > > > > irqchip/gic branch: > > > > > > > > I'm a little concerned that this is all going through for v3.17 without > > > > a {Reviewed,Acked}-by from Marc or anyone working with GIC{,v2m}. > > > > > > Well, that's why it's not in irqchip/core yet. ;-) It can be undone if > > > needed. > > > > Ah, perhaps I was a litte premature. :) > > > > > > While his comments on v1 have been addressed, he has not had a chance to > > > > acknowledge the solutions. I appreciate Marc's holiday is unfortunately > > > > timed. > > > > > > > > I also have an open concern with the binding with regard to the > > > > orthogonality of GICV GICH and the MSI registers. > > > > > > > > Suravee, do you need this urgently for v3.17? I was under the impression > > > > that we wouldn't have full PCIe support by then. > > > > > > If Suravee is ok with it, I can drop them for now and he can resend for > > > v3.18. Since we've worked out a way to merge it all in one window, I > > > don't think it would hurt anything to wait. > > > > Ok. > > > > > I'll leave these in irqchip/for-next until I hear from Suravee, then > > > I'll drop the lot till we hear from Marc and look at the timing. > > > > Keeping it in for-next for testing sounds like a good idea, but until we > > hear from Marc I wouldn't want to see this queued for mainline. So the > > above sounds fine to me. > > Ok, here's what I did: > > [jason@triton] $ git ldo --graph v3.16-rc1^..irqchip/gic-v2m > * 3e44358c12cc (HEAD, irqchip/gic-v2m) irqchip: gic: Add support for ARM GICv2m MSI(-X) > * fe7ac63fe539 irqchip: gic: Restructuring ARM GIC code > * 6bf0be3f077e Merge branch 'irqchip/urgent' into irqchip/gic > |\ > | * 144cb08864ed (irqchip/urgent) irqchip: gic: Add binding probe for ARM GIC400 > | * a97e8027b1d2 irqchip: gic: Add support for cortex a7 compatible string > | * 4f4366033945 (tag: irqchip-urgent-3.16) irqchip: spear_shirq: Fix interrupt offset > | * 00ac20279174 irqchip: brcmstb-l2: Level-2 interrupts are edge sensitive > | * b73842b75646 irqchip: armada-370-xp: Mask all interrupts during initialization. > * | 021f653791ad (tag: deps-irqchip-gic-3.17, irqchip/gic) irqchip: gic-v3: Initial support for GICv3 > * | d51d0af43b30 irqchip: gic: Move some bits of GICv2 to a library-type file > |/ > * 7171511eaec5 (tag: v3.16-rc1) Linux 3.16-rc1 > > remote branches removed for clarity. > > Basically, I reset irqchip/gic back to tags/deps-irqchip-gic-3.17 (The > stable tag for GICv3 support), and made the MSI series irqchip/gic-v2m. > > I've also removed the dep tag for gic-v2m (tags/dep-irqchip-gic-3.17-2). > Please consider irqchip/gic-v2m to be completely unstable and drop-able. > It'll be in -next, but until I hear from Marc, it's not going anywhere. > > No commit IDs have changed during this process. The only problem that > may occur is if the guys depending on GICv3 pulled the branch *and* > updated it yesterday. If they pulled the tag as I provided, then > they're fine. Ok, let's hope that's the case for now. I'll keep an eye out just in case. > Sorry for the confusion, I hope I've made it clear above. Nothing to worry about, thanks for dealing with this quickly and effectively. I think we're on the same page now. Cheers, Mark. -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
