---

yaml
---
r: 53895
b: refs/heads/master
c: ae08e43
h: refs/heads/master
i:
  53893: f99e00d
  53891: 826ee57
  53887: 44251c6
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8339e9fba33aa3205f541478c413982c0ac5a37f
+refs/heads/master: ae08e43eecd250e50ffa40c4bd62a65e005b875b

trunk/arch/i386/kernel/smpboot.c

@@ -563,8 +563,8 @@ static inline void __inquire_remote_apic(int apicid)
 static int __devinit
 wakeup_secondary_cpu(int logical_apicid, unsigned long start_eip)
 {
-	unsigned long send_status = 0, accept_status = 0;
-	int timeout, maxlvt;
+	unsigned long send_status, accept_status = 0;
+	int maxlvt;
 
 	/* Target chip */
 	apic_write_around(APIC_ICR2, SET_APIC_DEST_FIELD(logical_apicid));
@@ -574,12 +574,7 @@ wakeup_secondary_cpu(int logical_apicid, unsigned long start_eip)
 	apic_write_around(APIC_ICR, APIC_DM_NMI | APIC_DEST_LOGICAL);
 
 	Dprintk("Waiting for send to finish...\n");
-	timeout = 0;
-	do {
-		Dprintk("+");
-		udelay(100);
-		send_status = apic_read(APIC_ICR) & APIC_ICR_BUSY;
-	} while (send_status && (timeout++ < 1000));
+	send_status = safe_apic_wait_icr_idle();
 
 	/*
 	 * Give the other CPU some time to accept the IPI.
@@ -609,8 +604,8 @@ wakeup_secondary_cpu(int logical_apicid, unsigned long start_eip)
 static int __devinit
 wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
 {
-	unsigned long send_status = 0, accept_status = 0;
-	int maxlvt, timeout, num_starts, j;
+	unsigned long send_status, accept_status = 0;
+	int maxlvt, num_starts, j;
 
 	/*
 	 * Be paranoid about clearing APIC errors.
@@ -635,12 +630,7 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
 				| APIC_DM_INIT);
 
 	Dprintk("Waiting for send to finish...\n");
-	timeout = 0;
-	do {
-		Dprintk("+");
-		udelay(100);
-		send_status = apic_read(APIC_ICR) & APIC_ICR_BUSY;
-	} while (send_status && (timeout++ < 1000));
+	send_status = safe_apic_wait_icr_idle();
 
 	mdelay(10);
 
@@ -653,12 +643,7 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
 	apic_write_around(APIC_ICR, APIC_INT_LEVELTRIG | APIC_DM_INIT);
 
 	Dprintk("Waiting for send to finish...\n");
-	timeout = 0;
-	do {
-		Dprintk("+");
-		udelay(100);
-		send_status = apic_read(APIC_ICR) & APIC_ICR_BUSY;
-	} while (send_status && (timeout++ < 1000));
+	send_status = safe_apic_wait_icr_idle();
 
 	atomic_set(&init_deasserted, 1);
 
@@ -714,12 +699,7 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
 		Dprintk("Startup point 1.\n");
 
 		Dprintk("Waiting for send to finish...\n");
-		timeout = 0;
-		do {
-			Dprintk("+");
-			udelay(100);
-			send_status = apic_read(APIC_ICR) & APIC_ICR_BUSY;
-		} while (send_status && (timeout++ < 1000));
+		send_status = safe_apic_wait_icr_idle();
 
 		/*
 		 * Give the other CPU some time to accept the IPI.