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From:   Prarit Bhargava <prarit@redhat.com>
To:     linux-kernel@vger.kernel.org
Cc:     Prarit Bhargava <prarit@redhat.com>,
        Borislav Petkov <bp@alien8.de>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Tony Luck <tony.luck@intel.com>,
        James Morse <james.morse@arm.com>,
        Robert Richter <rrichter@marvell.com>,
        linux-edac@vger.kernel.org
Subject: [PATCH] EDAC/mce_amd: Output Scalable MCA processor warning once
Date:   Mon, 17 Feb 2020 08:46:27 -0500
Message-Id: <20200217134627.19765-1-prarit@redhat.com>
MIME-Version: 1.0
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Sender: linux-kernel-owner@vger.kernel.org
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This warning is output for every virtual cpu in a guest on an EPYC 2
system.  The warning only needs to be logged one time.

Output the warning only once.

Signed-off-by: Prarit Bhargava <prarit@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: James Morse <james.morse@arm.com>
Cc: Robert Richter <rrichter@marvell.com>
Cc: linux-edac@vger.kernel.org
---
 drivers/edac/mce_amd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c
index ea980c556f2e..8874b7722b2f 100644
--- a/drivers/edac/mce_amd.c
+++ b/drivers/edac/mce_amd.c
@@ -1239,7 +1239,7 @@ static int __init mce_amd_init(void)
=20
 	case 0x17:
 	case 0x18:
-		pr_warn("Decoding supported only on Scalable MCA processors.\n");
+		pr_warn_once("Decoding supported only on Scalable MCA processors.\n");
 		return -EINVAL;
=20
 	default:
--=20
2.21.1