patch-2.2.5 linux/arch/alpha/kernel/smp.c

• Lines: 24
• Date: Sun Mar 28 22:36:32 1999
• Orig file: v2.2.4/linux/arch/alpha/kernel/smp.c
• Orig date: Tue Jan 19 11:32:50 1999

diff -u --recursive --new-file v2.2.4/linux/arch/alpha/kernel/smp.c linux/arch/alpha/kernel/smp.c
@@ -499,6 +499,7 @@
 			return;
 		}
 		mdelay(1);
+		barrier();
 	}
 	DBGS(("secondary_cpu_start: SUCCESS for CPU %d!!!\n", cpuid));
 }
@@ -541,6 +542,7 @@
 		if (!(hwrpb->txrdy & cpumask))
 			goto ready1;
 		udelay(100);
+		barrier();
 	}
 	goto timeout;
 
@@ -549,6 +551,7 @@
 		if (!(hwrpb->txrdy & cpumask))
 			goto ready2;
 		udelay(100);
+		barrier();
 	}
 	goto timeout;