linux-kernel - Re: [PATCH v2 09/31] arm64: Cache maintenance routines

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Message-ID: <20120817100729.GF24389@arm.com>
Date:	Fri, 17 Aug 2012 11:07:29 +0100
From:	Catalin Marinas <catalin.marinas@....com>
To:	Santosh Shilimkar <santosh.shilimkar@...com>
Cc:	"linux-arch@...r.kernel.org" <linux-arch@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Arnd Bergmann <arnd@...db.de>,
	Will Deacon <Will.Deacon@....com>
Subject: Re: [PATCH v2 09/31] arm64: Cache maintenance routines

On Fri, Aug 17, 2012 at 10:57:20AM +0100, Santosh Shilimkar wrote:
> On Tuesday 14 August 2012 11:22 PM, Catalin Marinas wrote:
> > +ENTRY(__cpuc_flush_dcache_all)
>
> We have discussed the need of cache maintenance by
> level kind of API for ARMv7 (A15).
> 
> Shouldn't we add such API for arm64 as well ?

Yes, at some point we'll probably add but we'll discuss it again when
actually needed. I wouldn't define new API now that's not used by any
AArch64 code.

-- 
Catalin
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