From: Yinghai Lu <yhlu.kernel.send@gmail.com>
Date: Mon, 7 Apr 2008 18:36:39 +0000 (-0700)
Subject: x86: print out buggy mptable
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=711554dbc4d5402338ce115dca0df38e9f633330;p=linux-beck.git

x86: print out buggy mptable

print out buggy mptable, instead of skipping it quietly

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 6e5e4547981c..70744e344fa1 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -390,10 +390,13 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
 				break;
 			}
 		default:
-			{
-				count = mpc->mpc_length;
-				break;
-			}
+			/* wrong mptable */
+			printk(KERN_ERR "Your mptable is wrong, contact your HW vendor!\n");
+			printk(KERN_ERR "type %x\n", *mpt);
+			print_hex_dump(KERN_ERR, "  ", DUMP_PREFIX_ADDRESS, 16,
+					1, mpc, mpc->mpc_length, 1);
+			count = mpc->mpc_length;
+			break;
 		}
 #ifdef CONFIG_X86_NUMAQ
 		++mpc_record;