linux-kernel - Re: [3.13-rc regression] Unbreak Loongson2 and r4k-generic flush icache range

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Message-ID: <52D3EA9B.6020404@cogentembedded.com>
Date:	Mon, 13 Jan 2014 17:31:07 +0400
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Alexandre Oliva <oliva@....org>, Ralf Baechle <ralf@...ux-mips.org>
CC:	linux-mips@...ux-mips.org, linux-kernel@...r.kernel.org
Subject: Re: [3.13-rc regression] Unbreak Loongson2 and r4k-generic flush
 icache range

Hello.

On 13-01-2014 15:26, Alexandre Oliva wrote:

> Commit 14bd8c08, that replaced Loongson2-specific ifdefs with cpu tests,

    Please also specify that commit's summary line in parens.

> inverted the CPU test in local_r4k_flush_icache_range.  Loongson2 won't
> boot up using the generic icache flush code.  Presumably other CPUs
> might face other problems when presented with Loongson2-specific icache
> flush code too.  This patch enabled my Yeeloong to boot up successfully
> a 3.13-rc kernel for the first time, after a long git bisect session.

> Signed-off-by: Alexandre Oliva <lxoliva@...la.org>

    Fix for this issue has been posted long ago:

http://marc.info/?l=linux-mips&m=138575576803890

WBR, Sergei

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