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From: Atish Patra <atish.patra@wdc.com>
To: Paul Walmsley <paul.walmsley@sifive.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Alan Kao <alankao@andestech.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Allison Randal <allison@lohutok.net>,
	Anup Patel <Anup.Patel@wdc.com>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Johan Hovold <johan@kernel.org>,
	"linux-riscv@lists.infradead.org"
	<linux-riscv@lists.infradead.org>,
	Palmer Dabbelt <palmer@sifive.com>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH 3/4] RISC-V: Support case insensitive ISA string parsing.
Date: Fri, 26 Jul 2019 15:20:47 -0700	[thread overview]
Message-ID: <a8a6be2c-2dcb-fe58-2c32-e3baa357819c@wdc.com> (raw)
In-Reply-To: <alpine.DEB.2.21.9999.1907261346560.26670@viisi.sifive.com>

On 7/26/19 1:47 PM, Paul Walmsley wrote:
> On Fri, 26 Jul 2019, Atish Patra wrote:
> 
>> As per riscv specification, ISA naming strings are
>> case insensitive. However, currently only lower case
>> strings are parsed during cpu procfs.
>>
>> Support parsing of upper case letters as well.
>>
>> Signed-off-by: Atish Patra <atish.patra@wdc.com>
> 
> Is there a use case that's driving this, or 

Currently, we use all lower case isa string in kvmtool. But somebody can 
have uppercase letters in future as spec allows it.


can we just say, "use
> lowercase letters" and leave it at that?
> 

In that case, it will not comply with RISC-V spec. Is that okay ?

> 
> - Paul
> 


-- 
Regards,
Atish

  reply	other threads:[~2019-07-26 22:20 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-26 19:46 [PATCH 1/4] RISC-V: Remove per cpu clocksource Atish Patra
2019-07-26 19:46 ` [PATCH 2/4] RISC-V: Add riscv_isa reprensenting ISA features common across CPUs Atish Patra
2019-07-26 19:46 ` [PATCH 3/4] RISC-V: Support case insensitive ISA string parsing Atish Patra
2019-07-26 20:47   ` Paul Walmsley
2019-07-26 22:20     ` Atish Patra [this message]
2019-07-26 23:29       ` Paul Walmsley
2019-07-27  2:23         ` Anup Patel
2019-07-27  7:52           ` Paul Walmsley
2019-07-27  8:05             ` Anup Patel
2019-07-27  8:16               ` Paul Walmsley
2019-07-27  8:49                 ` Anup Patel
2019-07-29 14:03                   ` Andreas Schwab
2019-07-30 22:58                   ` Paul Walmsley
2019-07-29 18:31                 ` Atish Patra
2019-07-31  0:08                   ` Paul Walmsley
2019-07-31  0:34                     ` Atish Patra
2019-07-30  3:42       ` Palmer Dabbelt
2019-07-30 20:41         ` Atish Patra
2019-07-26 19:46 ` [PATCH 4/4] RISC-V: Fix unsupported isa string info Atish Patra

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