Re: [PATCH] kdump: Give crashkernel CMA areas unique names

[Mike Rapoport]

From: Mike Rapoport (Microsoft) <rppt@xxxxxxxxxx>

On Fri, 06 Nov 2026 11:43:09 +0100, Mikhail Zaslonko wrote:
> reserve_crashkernel_cma() names every CMA area it reserves
> "crashkernel". If the requested size can't be reserved in one piece,
> it falls back to several smaller areas, all with the same name.
> With CONFIG_CMA_SYSFS, cma_sysfs_init() then fails to create the second
> directory:
> 
>   sysfs: cannot create duplicate filename '/kernel/mm/cma/crashkernel'
> 
> [...]

Applied to kexec-next branch of liveupdate/linux.git tree, thanks!

[1/1] kdump: Give crashkernel CMA areas unique names
      commit: 941aef93e9e1df74f0ef0fa8653c435613131243

tree: https://git.kernel.org/pub/scm/linux/kernel/git/liveupdate/linux
branch: kexec-next

--
Sincerely yours,
Mike.