lkml.org 
[lkml]   [2023]   [Mar]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] ACPI: APEI: EINJ: Add CXL error types
On Mon, 13 Mar 2023, Tony Luck wrote:

>ACPI 6.5 added six new error types for CXL. See chapter 18
>table 18.30.
>
>Add strings for the new types so that Linux will list them in the
>/sys/kernel/debug/apei/einj/available_error_types file.
>
>It seems no other changes are needed. Linux already accepts
>the CXL codes (on a BIOS that advertises them).
>
>Signed-off-by: Tony Luck <tony.luck@intel.com>

Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>

>---
> drivers/acpi/apei/einj.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
>diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c
>index b4373e575660..39bee5a067cc 100644
>--- a/drivers/acpi/apei/einj.c
>+++ b/drivers/acpi/apei/einj.c
>@@ -584,6 +584,12 @@ static const char * const einj_error_type_string[] = {
> "0x00000200\tPlatform Correctable\n",
> "0x00000400\tPlatform Uncorrectable non-fatal\n",
> "0x00000800\tPlatform Uncorrectable fatal\n",
>+ "0x00001000\tCXL.cache Protocol Correctable\n",
>+ "0x00002000\tCXL.cache Protocol Uncorrectable non-fatal\n",
>+ "0x00004000\tCXL.cache Protocol Uncorrectable fatal\n",
>+ "0x00008000\tCXL.mem Protocol Correctable\n",
>+ "0x00010000\tCXL.mem Protocol Uncorrectable non-fatal\n",
>+ "0x00020000\tCXL.mem Protocol Uncorrectable fatal\n",
> };
>
> static int available_error_type_show(struct seq_file *m, void *v)
>--
>2.39.2
>

\
 
 \ /
  Last update: 2023-03-27 01:04    [W:0.051 / U:0.204 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site