linux-kernel - Re: [PATCH v4 0/2] ARC: Set of patches for IRQ subsystem

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Message-ID: <f6aa5332-bd7d-d37d-eda7-e6d7033005fc@synopsys.com>
Date:   Tue, 8 Nov 2016 12:25:09 -0800
From:   Vineet Gupta <Vineet.Gupta1@...opsys.com>
To:     Yuriy Kolerov <yuriy.kolerov@...opsys.com>,
        "linux-snps-arc@...ts.infradead.org" 
        <linux-snps-arc@...ts.infradead.org>
CC:     "Alexey.Brodkin@...opsys.com" <Alexey.Brodkin@...opsys.com>,
        "tglx@...utronix.de" <tglx@...utronix.de>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 0/2] ARC: Set of patches for IRQ subsystem

On 11/07/2016 11:08 PM, Yuriy Kolerov wrote:
> The first patch fixes misuse of IRQ numbers. In some places of the
> Linux kernel for ARC hardware IRQ numbers are used as virtual IRQ
> numbers and obviously it is wrong.
>
> The second patch forces the kernel to set a simple distribution mode
> for common interrupts in cases when such interrupts are routed to a
> single core.
>
> Yuriy Kolerov (2):
>   ARC: IRQ: Do not use hwirq as virq and vice versa
>   ARCv2: MCIP: Use IDU_M_DISTRI_DEST mode if there is only 1 destination
>     core
>
>  arch/arc/include/asm/smp.h |  4 ++--
>  arch/arc/kernel/mcip.c     | 33 ++++++++++++++++++++-------------
>  arch/arc/kernel/smp.c      | 13 +++++++++----
>  3 files changed, 31 insertions(+), 19 deletions(-)

Thx Yuriy.

Added to for-curr !

-Vineet