next build: 629 warnings 1 failures (next/next-20140723)

[Marc Zyngier]

On 25/07/14 13:14, Catalin Marinas wrote:
> On Fri, Jul 25, 2014 at 12:26:23PM +0100, Jason Cooper wrote:
>> On Fri, Jul 25, 2014 at 10:01:09AM +0100, Catalin Marinas wrote:
>>> On Thu, Jul 24, 2014 at 11:48:36PM +0100, Jason Cooper wrote:
>>>> On Thu, Jul 24, 2014 at 02:24:48PM +0100, Catalin Marinas wrote:
>>>>> From 3acb8b49aeba9f48153a2d719dec05d0b862e285 Mon Sep 17 00:00:00 2001
>>>>> From: Catalin Marinas <catalin.marinas at arm.com>
>>>>> Date: Thu, 24 Jul 2014 14:14:42 +0100
>>>>> Subject: [PATCH] arm64: gicv3: Allow GICv3 compilation with older binutils
>>>>>
>>>>> GICv3 introduces new system registers accessible with the full msr/mrs
>>>>> syntax (e.g. mrs x0, Sx_op0_op1_CRm_CRn_op2). However, only recent
>>>>> binutils understand the new syntax. This patch introduces msr_s/mrs_s
>>>>> assembly macros which generate the equivalent instructions above and
>>>>> converts the existing GICv3 code (both drivers/irqchip/ and
>>>>> arch/arm64/kernel/).
>>>>>
>>>>> Signed-off-by: Catalin Marinas <catalin.marinas at arm.com>
>>>>> Suggested-by: Mark Rutland <mark.rutland at arm.com>
>>>>> Reported-by: Olof Johansson <olof at lixom.net>
>>>>> Cc: Will Deacon <will.deacon at arm.com>
>>>>> Cc: Marc Zyngier <marc.zyngier at arm.com>
>>>>> ---
>>>>>  arch/arm64/include/asm/sysreg.h    | 60 ++++++++++++++++++++++++++++++++++++++
>>>>>  arch/arm64/kernel/head.S           |  6 ++--
>>>>>  drivers/irqchip/irq-gic-v3.c       | 16 +++++-----
>>>>>  include/linux/irqchip/arm-gic-v3.h | 42 +++++++++++++-------------
>>>>>  4 files changed, 93 insertions(+), 31 deletions(-)
>>>>>  create mode 100644 arch/arm64/include/asm/sysreg.h
>>>>
>>>> I'm going to assume this goes on top of Marc's series, and that you'll
>>>> take it through arm64:
>>>>
>>>> Acked-by: Jason Cooper <jason at lakedaemon.net>
>>>
>>> Thanks. I'll let Marc decide (he's back next week) as I go on holiday
>>> soon. Ideally it should go into -next and upstream together with the
>>> rest of the GICv3 patches but I (or Will if I'm way) am happy to take
>>> the patch once GICv3 hits mainline (I would like to avoid merging the
>>> irqchip tree into the arm64 tree just to be able to apply this fix).
>>
>> That's why I created a topic branch for GICv3. ;-)  If you pull:
>>
>>   git://git.infradead.org/users/jcooper/linux.git tags/deps-irqchip-gic-3.17
>>
>> You'll get:
>>
>>   021f653791ad irqchip: gic-v3: Initial support for GICv3
>>   d51d0af43b30 irqchip: gic: Move some bits of GICv2 to a library-type file
>>
>> based on v3.16-rc1 and nothing more.
>>
>> That tag is on the irqchip/gic branch, which I'll put all the other
>> changes to gic on top of once Marc has had a chance to review them.
>>
>> The intent was for arm64 to pull the above, and apply the rest of Marc's
>> series on top.  The fix just posted would go on top of that.  But if you
>> want to wait...
> 
> That's great, thanks. I wasn't aware (or maybe I forgot) of the plans
> for how to get GICv3 merged. I pulled the tag above and applied the fix
> on top.

Awesome. thanks for that everyone.

I'll go back moping my Inbox...

	M.
-- 
Jazz is not dead. It just smells funny...