Re: [PATCH v3 0/6] Fix mlx5 write combining support on new ARM64 cores

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To: Alexander Gordeev <agordeev@xxxxxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Christian Borntraeger <borntraeger@xxxxxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, Eric Dumazet <edumazet@xxxxxxxxxx>, Gerald Schaefer <gerald.schaefer@xxxxxxxxxxxxx>, Vasily Gorbik <gor@xxxxxxxxxxxxx>, Heiko Carstens <hca@xxxxxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Justin Stitt <justinstitt@xxxxxxxxxx>, Jakub Kicinski <kuba@xxxxxxxxxx>, Leon Romanovsky <leon@xxxxxxxxxx>, linux-rdma@xxxxxxxxxxxxxxx, linux-s390@xxxxxxxxxxxxxxx, llvm@xxxxxxxxxxxxxxx, Ingo Molnar <mingo@xxxxxxxxxx>, Bill Wendling <morbo@xxxxxxxxxx>, Nathan Chancellor <nathan@xxxxxxxxxx>, Nick Desaulniers <ndesaulniers@xxxxxxxxxx>, netdev@xxxxxxxxxxxxxxx, Paolo Abeni <pabeni@xxxxxxxxxx>, Salil Mehta <salil.mehta@xxxxxxxxxx>, Sven Schnelle <svens@xxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, x86@xxxxxxxxxx, Yisen Zhuang <yisen.zhuang@xxxxxxxxxx>
Subject: Re: [PATCH v3 0/6] Fix mlx5 write combining support on new ARM64 cores
From: Jason Gunthorpe <jgg@xxxxxxxxxx>
Date: Mon, 22 Apr 2024 21:18:46 -0300
Cc: Arnd Bergmann <arnd@xxxxxxxx>, Catalin Marinas <catalin.marinas@xxxxxxx>, Leon Romanovsky <leonro@xxxxxxxxxxxx>, linux-arch@xxxxxxxxxxxxxxx, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, Mark Rutland <mark.rutland@xxxxxxx>, Michael Guralnik <michaelgur@xxxxxxxxxxxx>, patches@xxxxxxxxxxxxxxx, Niklas Schnelle <schnelle@xxxxxxxxxxxxx>, Jijie Shao <shaojijie@xxxxxxxxxx>, Will Deacon <will@xxxxxxxxxx>
In-reply-to: <0-v3-1893cd8b9369+1925-mlx5_arm_wc_jgg@nvidia.com>
References: <0-v3-1893cd8b9369+1925-mlx5_arm_wc_jgg@nvidia.com>

On Thu, Apr 11, 2024 at 01:46:13PM -0300, Jason Gunthorpe wrote:
> Jason Gunthorpe (6):
>   x86: Stop using weak symbols for __iowrite32_copy()
>   s390: Implement __iowrite32_copy()
>   s390: Stop using weak symbols for __iowrite64_copy()
>   arm64/io: Provide a WC friendly __iowriteXX_copy()
>   net: hns3: Remove io_stop_wc() calls after __iowrite64_copy()
>   IB/mlx5: Use __iowrite64_copy() for write combining stores

Applied to rdma's for-next thanks all

Jason

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References:
- [PATCH v3 0/6] Fix mlx5 write combining support on new ARM64 cores
  - From: Jason Gunthorpe

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