linux-kernel - Re: [PATCH v12 04/17] riscv: Add vector feature to compile

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Message-ID: <Y2qQYAfZL7I2qXoo@spud>
Date:   Tue, 8 Nov 2022 17:22:40 +0000
From:   Conor Dooley <conor@...nel.org>
To:     Vineet Gupta <vineetg@...osinc.com>
Cc:     Conor Dooley <conor.dooley@...rochip.com>,
        Björn Töpel <bjorn@...nel.org>,
        Chris Stillson <stillson@...osinc.com>,
        Greentime Hu <greentime.hu@...ive.com>,
        Guo Ren <guoren@...ux.alibaba.com>,
        Vincent Chen <vincent.chen@...ive.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>, Guo Ren <guoren@...nel.org>,
        linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Andy Chiu <andy.chiu@...ive.com>
Subject: Re: [PATCH v12 04/17] riscv: Add vector feature to compile

On Tue, Nov 08, 2022 at 09:17:26AM -0800, Vineet Gupta wrote:
> On 11/7/22 23:56, Conor Dooley wrote:
> > On Mon, Nov 07, 2022 at 04:04:28PM -0800, Vineet Gupta wrote:
> > > +CC Andy, Conor
> > > 
> > > On 11/7/22 09:21, Björn Töpel wrote:
> > > > > +config VECTOR
> > > > > +	bool "VECTOR support"
> > > > > +	depends on GCC_VERSION >= 120000 || CLANG_VERSION >= 130000
> > > > > +	default n
> > > > > +	help
> > > > > +	  Say N here if you want to disable all vector related procedure
> > > > > +	  in the kernel.
> > > > > +
> > > > > +	  If you don't know what to do here, say Y.
> > > > > +
> > > > > +endmenu
> > > > "VECTOR" is not really consistent to how the other configs are named;
> > > > RISCV_ISA_V, RISCV_ISA_VECTOR, RISCV_VECTOR?
> > > 
> > > Good point, I've changed it to RISCV_ISA_V to keep it consistent with
> > > existing RISCV_ISA_C.
> > 
> > Hey Vineet, kinda randomly replying here but the wording makes it look
> > like you're going to take this patchset on?
> > If so, please check out v10 (think it was from April) as there are some
> > comments on that version that IIRC remain un-resolved.
> 
> Sure thing. Although I only see a few from Christoph and kernel build bot.

Yup, they were minor - I just don't wanna see them get lost :)