linux-kernel - [PATCH 1/3] amd64_edac: Remove node interleave warning

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Date:	Sat, 23 Apr 2011 09:13:57 +0200
From:	Borislav Petkov <bp@...64.org>
To:	EDAC devel <linux-edac@...r.kernel.org>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Borislav Petkov <borislav.petkov@....com>
Subject: [PATCH 1/3] amd64_edac: Remove node interleave warning

From: Borislav Petkov <borislav.petkov@....com>

This warning was wrongfully added for a normal condition - intlvsel
actually selects the destination node when node interleaving is enabled
and it is not a mismatch. For a detailed example, see section 2.8.10.2
"Node Interleaving" in F10h BKDG.

Signed-off-by: Borislav Petkov <borislav.petkov@....com>
---
 drivers/edac/amd64_edac.c |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 31e71c4f..8dff05b 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1403,12 +1403,8 @@ static int f1x_match_to_this_node(struct amd64_pvt *pvt, unsigned range,
 		return -EINVAL;
 	}
 
-	if (intlv_en &&
-	    (intlv_sel != ((sys_addr >> 12) & intlv_en))) {
-		amd64_warn("Botched intlv bits, en: 0x%x, sel: 0x%x\n",
-			   intlv_en, intlv_sel);
+	if (intlv_en && (intlv_sel != ((sys_addr >> 12) & intlv_en)))
 		return -EINVAL;
-	}
 
 	sys_addr = f1x_swap_interleaved_region(pvt, sys_addr);
 
-- 
1.7.4.rc2

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