Linux-csky Archive on lore.kernel.org
 help / color / Atom feed
From: Anup Patel <anup@brainfault.org>
To: Guo Ren <guoren@kernel.org>
Cc: Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Anup Patel <Anup.Patel@wdc.com>,
	Vincent Chen <vincent.chen@sifive.com>,
	Zong Li <zong.li@sifive.com>,
	Greentime Hu <greentime.hu@sifive.com>,
	Bin Meng <bmeng.cn@gmail.com>, Atish Patra <atish.patra@wdc.com>,
	Andreas Schwab <schwab@linux-m68k.org>,
	"linux-kernel@vger.kernel.org List"
	<linux-kernel@vger.kernel.org>,
	linux-arch@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
	linux-csky@vger.kernel.org,
	linux-riscv <linux-riscv@lists.infradead.org>,
	Guo Ren <ren_guo@c-sky.com>
Subject: Re: [PATCH V2 2/4] riscv: Rename __switch_to_aux -> fpu
Date: Thu, 23 Jan 2020 11:14:46 +0530
Message-ID: <CAAhSdy3pe4NNS4Gv3dxfe36mMQAB4wis3+wN2OzBmVF7BehK=A@mail.gmail.com> (raw)
In-Reply-To: <20200116143029.31441-2-guoren@kernel.org>

On Thu, Jan 16, 2020 at 8:01 PM <guoren@kernel.org> wrote:
>
> From: Guo Ren <ren_guo@c-sky.com>
>
> The name of __switch_to_aux is not clear and rename it with the
> determine function: __switch_to_fpu. Next we could add other regs'
> switch.
>
> Signed-off-by: Guo Ren <ren_guo@c-sky.com>
> Cc: Anup Patel <Anup.Patel@wdc.com>
> ---
>  arch/riscv/include/asm/switch_to.h | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/arch/riscv/include/asm/switch_to.h b/arch/riscv/include/asm/switch_to.h
> index 407bcc96a710..b9234e7178d0 100644
> --- a/arch/riscv/include/asm/switch_to.h
> +++ b/arch/riscv/include/asm/switch_to.h
> @@ -44,7 +44,7 @@ static inline void fstate_restore(struct task_struct *task,
>         }
>  }
>
> -static inline void __switch_to_aux(struct task_struct *prev,
> +static inline void __switch_to_fpu(struct task_struct *prev,
>                                    struct task_struct *next)
>  {
>         struct pt_regs *regs;
> @@ -60,7 +60,7 @@ extern bool has_fpu;
>  #define has_fpu false
>  #define fstate_save(task, regs) do { } while (0)
>  #define fstate_restore(task, regs) do { } while (0)
> -#define __switch_to_aux(__prev, __next) do { } while (0)
> +#define __switch_to_fpu(__prev, __next) do { } while (0)
>  #endif
>
>  extern struct task_struct *__switch_to(struct task_struct *,
> @@ -71,7 +71,7 @@ do {                                                  \
>         struct task_struct *__prev = (prev);            \
>         struct task_struct *__next = (next);            \
>         if (has_fpu)                                    \
> -               __switch_to_aux(__prev, __next);        \
> +               __switch_to_fpu(__prev, __next);        \
>         ((last) = __switch_to(__prev, __next));         \
>  } while (0)
>
> --
> 2.17.0
>

LGTM.

Reviewed-by: Anup Patel <anup@brainfault.org>

Regards,
Anup

  reply index

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-16 14:30 [PATCH V2 1/4] riscv: Separate patch for cflags and aflags guoren
2020-01-16 14:30 ` [PATCH V2 2/4] riscv: Rename __switch_to_aux -> fpu guoren
2020-01-23  5:44   ` Anup Patel [this message]
2020-01-16 14:30 ` [PATCH V2 3/4] riscv: Extending cpufeature.c to detect V-extension guoren
2020-01-23  5:45   ` Anup Patel
2020-01-16 14:30 ` [PATCH V2 4/4] riscv: Add vector ISA support guoren
2020-01-23  6:04   ` Anup Patel
2020-01-23  5:44 ` [PATCH V2 1/4] riscv: Separate patch for cflags and aflags Anup Patel

Reply instructions:

You may reply publically to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAAhSdy3pe4NNS4Gv3dxfe36mMQAB4wis3+wN2OzBmVF7BehK=A@mail.gmail.com' \
    --to=anup@brainfault.org \
    --cc="linux-kernel@vger.kernel.org \
    --cc=Anup.Patel@wdc.com \
    --cc=aou@eecs.berkeley.edu \
    --cc=arnd@arndb.de \
    --cc=atish.patra@wdc.com \
    --cc=bmeng.cn@gmail.com \
    --cc=greentime.hu@sifive.com \
    --cc=guoren@kernel.org \
    --cc=linux-arch@vger.kernel.org \
    --cc=linux-csky@vger.kernel.org \
    --cc=linux-riscv@lists.infradead.org \
    --cc=palmer@dabbelt.com \
    --cc=paul.walmsley@sifive.com \
    --cc=ren_guo@c-sky.com \
    --cc=schwab@linux-m68k.org \
    --cc=vincent.chen@sifive.com \
    --cc=zong.li@sifive.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-csky Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-csky/0 linux-csky/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-csky linux-csky/ https://lore.kernel.org/linux-csky \
		linux-csky@vger.kernel.org
	public-inbox-index linux-csky

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-csky


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git