linux-kernel - [PATCH 3/3] x86/mce: Add MCE priority for Accelerator devices

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Date:   Tue, 11 May 2021 20:55:38 +0530
From:   Naveen Krishna Chatradhi <nchatrad@....com>
To:     linux-edac@...r.kernel.org, x86@...nel.org
Cc:     linux-kernel@...r.kernel.org, bp@...en8.de, mingo@...hat.com,
        mchehab@...nel.org, Mukul Joshi <mukul.joshi@....com>
Subject: [PATCH 3/3] x86/mce: Add MCE priority for Accelerator devices

From: Mukul Joshi <mukul.joshi@....com>

Create a new MCE priority for accelerator devices on the
notifier chain. On some future AMD platforms, GPU devices
will process MCE errors and work as error detection
devices.

Signed-off-by: Mukul Joshi <mukul.joshi@....com>
Reviewed-by: John Clements <John.Clements@....com>
Reviewed-by: Yazen Ghannam <yazen.ghannam@....com>
---
 arch/x86/include/asm/mce.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 8cbe7221a253..849f10a8602d 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -173,6 +173,7 @@ enum mce_notifier_prios {
 	MCE_PRIO_LOWEST,
 	MCE_PRIO_MCELOG,
 	MCE_PRIO_EDAC,
+	MCE_PRIO_ACCEL,
 	MCE_PRIO_NFIT,
 	MCE_PRIO_EXTLOG,
 	MCE_PRIO_UC,
-- 
2.17.1