linux-kernel - Re: [GIT PULL] RISC-V Port for Linux 4.15 v9

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Date:   Tue, 14 Nov 2017 19:23:08 +0000
From:   Will Deacon <will.deacon@....com>
To:     Palmer Dabbelt <palmer@...belt.com>
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        linux-kernel@...r.kernel.org, patches@...ups.riscv.org,
        Arnd Bergmann <arnd@...db.de>, Olof Johansson <olof@...om.net>,
        peterz@...radead.org
Subject: Re: [GIT PULL] RISC-V Port for Linux 4.15 v9

Hi Palmer,

On Mon, Nov 13, 2017 at 01:56:22PM -0800, Palmer Dabbelt wrote:
> The following changes since commit bebc6082da0a9f5d47a1ea2edc099bf671058bd4:
> 
>   Linux 4.14 (2017-11-12 10:46:13 -0800)
> 
> are available in the git repository at:
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/palmer/linux.git tags/riscv-for-linus-4.15-arch-v9
> 
> for you to fetch changes up to 512d88db5ef3de56f392f761657c2ab2cadc0498:
> 
>   Merge tag 'v4.14' into for-linus (2017-11-13 13:17:51 -0800)

[...]

>       RISC-V: Atomic and Locking Code

I had some open comments on this patch:

http://lkml.kernel.org/r/20171024141032.GD13445@arm.com

Amongst other things, you're adding a spin_unlock_wait and I think your
test bitops are missing barriers.

I'm not suggesting this holds up the merge, but a reply would've been
nice :/

Will