X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fx86%2Fkernel%2Fcpu%2Fmcheck%2Fmce_64.c;h=43b7cb594912a92016c943fd75521f775ed82b6f;hb=15c8b6c1aaaf1c4edd67e2f02e4d8e1bd1a51c0d;hp=9a699ed035982ddeac48c4800478d5c8d4a0a5c4;hpb=6e5565f949af1322f8f3d3f43d044645ae448499;p=linux-2.6

diff --git a/arch/x86/kernel/cpu/mcheck/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c
index 9a699ed035..43b7cb5949 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_64.c
@@ -49,7 +49,7 @@ static int banks;
 static unsigned long bank[NR_BANKS] = { [0 ... NR_BANKS-1] = ~0UL };
 static unsigned long notify_user;
 static int rip_msr;
-static int mce_bootlog = 1;
+static int mce_bootlog = -1;
 static atomic_t mce_events;
 
 static char trigger[128];
@@ -363,7 +363,7 @@ static void mcheck_check_cpu(void *info)
 
 static void mcheck_timer(struct work_struct *work)
 {
-	on_each_cpu(mcheck_check_cpu, NULL, 1, 1);
+	on_each_cpu(mcheck_check_cpu, NULL, 1);
 
 	/*
 	 * Alert userspace if needed.  If we logged an MCE, reduce the
@@ -471,13 +471,15 @@ static void mce_init(void *dummy)
 static void __cpuinit mce_cpu_quirks(struct cpuinfo_x86 *c)
 {
 	/* This should be disabled by the BIOS, but isn't always */
-	if (c->x86_vendor == X86_VENDOR_AMD && c->x86 == 15) {
-		/* disable GART TBL walk error reporting, which trips off
-		   incorrectly with the IOMMU & 3ware & Cerberus. */
-		clear_bit(10, &bank[4]);
-		/* Lots of broken BIOS around that don't clear them
-		   by default and leave crap in there. Don't log. */
-		mce_bootlog = 0;
+	if (c->x86_vendor == X86_VENDOR_AMD) {
+		if(c->x86 == 15)
+			/* disable GART TBL walk error reporting, which trips off
+			   incorrectly with the IOMMU & 3ware & Cerberus. */
+			clear_bit(10, &bank[4]);
+		if(c->x86 <= 17 && mce_bootlog < 0)
+			/* Lots of broken BIOS around that don't clear them
+			   by default and leave crap in there. Don't log. */
+			mce_bootlog = 0;
 	}
 
 }
@@ -610,7 +612,7 @@ static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize,
 	 * Collect entries that were still getting written before the
 	 * synchronize.
 	 */
-	on_each_cpu(collect_tscs, cpu_tsc, 1, 1);
+	on_each_cpu(collect_tscs, cpu_tsc, 1);
 	for (i = next; i < MCE_LOG_LEN; i++) {
 		if (mcelog.entry[i].finished &&
 		    mcelog.entry[i].tsc < cpu_tsc[mcelog.entry[i].cpu]) {
@@ -735,7 +737,7 @@ static void mce_restart(void)
 	if (next_interval)
 		cancel_delayed_work(&mcheck_work);
 	/* Timer race is harmless here */
-	on_each_cpu(mce_init, NULL, 1, 1);
+	on_each_cpu(mce_init, NULL, 1);
 	next_interval = check_interval * HZ;
 	if (next_interval)
 		schedule_delayed_work(&mcheck_work,