patch-2.2.7 linux/arch/sparc/kernel/sun4m_smp.c

• Lines: 27
• Date: Thu Apr 22 19:24:51 1999
• Orig file: v2.2.6/linux/arch/sparc/kernel/sun4m_smp.c
• Orig date: Thu Nov 19 09:56:27 1998

diff -u --recursive --new-file v2.2.6/linux/arch/sparc/kernel/sun4m_smp.c linux/arch/sparc/kernel/sun4m_smp.c
@@ -448,6 +448,7 @@
 	if(!--prof_counter[cpu]) {
 		int user = user_mode(regs);
 
+		irq_enter(cpu, 0);
 		if(current->pid) {
 			update_one_process(current, 1, user, !user, cpu);
 
@@ -456,7 +457,6 @@
 				current->need_resched = 1;
 			}
 
-			spin_lock(&ticker_lock);
 			if(user) {
 				if(current->priority < DEF_PRIORITY) {
 					kstat.cpu_nice++;
@@ -469,9 +469,9 @@
 				kstat.cpu_system++;
 				kstat.per_cpu_system[cpu]++;
 			}
-			spin_unlock(&ticker_lock);
 		}
 		prof_counter[cpu] = prof_multiplier[cpu];
+		irq_exit(cpu, 0);
 	}
 }