Re: [PATCH 0/2] riscv: fix debug_pagealloc - patchwork-bot+linux-riscv

From: patchwork-bot+linux-riscv@kernel.org
To: Nam Cao <namcao@linutronix.de>
Cc: linux-riscv@lists.infradead.org, paul.walmsley@sifive.com,
	palmer@dabbelt.com, aou@eecs.berkeley.edu,
	alexghiti@rivosinc.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/2] riscv: fix debug_pagealloc
Date: Wed, 22 May 2024 23:51:47 +0000	[thread overview]
Message-ID: <171642190757.9409.1091588685660821042.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <cover.1715750938.git.namcao@linutronix.de>

Hello:

This series was applied to riscv/linux.git (for-next)
by Palmer Dabbelt <palmer@rivosinc.com>:

On Wed, 15 May 2024 07:50:38 +0200 you wrote:
> The debug_pagealloc feature is not functional on RISCV. With this feature
> enabled (CONFIG_DEBUG_PAGEALLOC=y and debug_pagealloc=on), kernel crashes
> early during boot.
> 
> QEMU command that can reproduce this problem:
>    qemu-system-riscv64 -machine virt \
>    -kernel Image \
>    -append "console=ttyS0 root=/dev/vda debug_pagealloc=on" \
>    -nographic \
>    -drive "file=root.img,format=raw,id=hd0" \
>    -device virtio-blk-device,drive=hd0 \
>    -m 4G \
> 
> [...]

Here is the summary with links:
  - [1/2] riscv: force PAGE_SIZE linear mapping if debug_pagealloc is enabled
    https://git.kernel.org/riscv/c/c67ddf59ac44
  - [2/2] riscv: rewrite __kernel_map_pages() to fix sleeping in invalid context
    https://git.kernel.org/riscv/c/fb1cf0878328

You are awesome, thank you!
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