[PATCH v2] riscv: crash: Add crash hotplug support

patchwork-bot+linux-riscv at kernel.org patchwork-bot+linux-riscv at kernel.org
Mon Oct 5 10:00:16 PDT 2026


Hello:

This patch was applied to riscv/linux.git (for-next)
by Paul Walmsley <pjw at kernel.org>:

On Thu, 10 Sep 2026 11:26:19 +0800 you wrote:
> When CPUs or memory are hot-plugged on a running system, the crash
> dump's elfcorehdr -- which describes the available CPUs and memory to
> the capture kernel -- must be kept in sync, otherwise a crash after a
> hotplug event would produce a vmcore that does not reflect the current
> system topology.
> 
> Enable crash hotplug for RISC-V by selecting
> ARCH_SUPPORTS_CRASH_HOTPLUG and providing the three architecture hooks
> invoked through the override macros in <asm/kexec.h>:
> 
> [...]

Here is the summary with links:
  - [v2] riscv: crash: Add crash hotplug support
    https://git.kernel.org/riscv/c/dfc0c564b4b0

You are awesome, thank you!
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