Re: [PATCH] Documentation: ACPI: EINJ: Update stale driver source reference
From: Rafael J. Wysocki (Intel)
Date: Wed Sep 09 2026 - 13:23:28 EST
On Wed, Sep 2, 2026 at 1:49 PM Prabhakar Pujeri
<prabhakar.pujeri@xxxxxxxx> wrote:
>
> The EINJ implementation was split when CXL protocol error injection
> support landed: einj-core.c holds the core logic, einj-cxl.c the
> CXL-specific part, and apei-internal.h the shared plumbing. The old
> drivers/acpi/apei/einj.c does not exist anymore, so the documentation
> points readers at a nonexistent file.
>
> Point them at the actual files instead.
>
> Signed-off-by: Prabhakar Pujeri <prabhakar.pujeri@xxxxxxxx>
> ---
> Documentation/firmware-guide/acpi/apei/einj.rst | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/firmware-guide/acpi/apei/einj.rst b/Documentation/firmware-guide/acpi/apei/einj.rst
> index 7d8435d35..70fa59bd9 100644
> --- a/Documentation/firmware-guide/acpi/apei/einj.rst
> +++ b/Documentation/firmware-guide/acpi/apei/einj.rst
> @@ -180,8 +180,10 @@ function are specified using param1::
> | segment | bus | device | function | reserved |
> +-------------------------------------------------+
>
> -Anyway, you get the idea, if there's doubt just take a look at the code
> -in drivers/acpi/apei/einj.c.
> +Anyway, you get the idea, if there's doubt just take a look at the code:
> +drivers/acpi/apei/einj-core.c holds the core logic, while CXL-specific
> +handling lives in drivers/acpi/apei/einj-cxl.c and the shared plumbing
> +in drivers/acpi/apei/apei-internal.h.
>
> An ACPI 5.0 BIOS may also allow vendor-specific errors to be injected.
> In this case a file named vendor will contain identifying information
>
> base-commit: 89a312991dc6e638a36adc43ccb91dbc25504c04
> --
Applied as 7.4 material, thanks!