---

yaml --- r: 39270 b: refs/heads/master c: d6a2925 h: refs/heads/master v: v3
git-mirror · Oct 10, 2006 · 935a3cd · 935a3cd
1 parent 5f99310
commit 935a3cd
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 39e3eb7265b8698e5f607a317af13c9478274736
+refs/heads/master: d6a29252ad120457cd544d44b2fbea46a00734a7
diff --git a/trunk/arch/powerpc/platforms/powermac/smp.c b/trunk/arch/powerpc/platforms/powermac/smp.c
@@ -328,6 +328,7 @@ static void __init smp_psurge_kick_cpu(int nr)
 {
 	unsigned long start = __pa(__secondary_start_pmac_0) + nr * 8;
 	unsigned long a;
+	int i;
 
 	/* may need to flush here if secondary bats aren't setup */
 	for (a = KERNELBASE; a < KERNELBASE + 0x800000; a += 32)
@@ -340,7 +341,11 @@ static void __init smp_psurge_kick_cpu(int nr)
 	mb();
 
 	psurge_set_ipi(nr);
-	udelay(10);
+	/*
+	 * We can't use udelay here because the timebase is now frozen.
+	 */
+	for (i = 0; i < 2000; ++i)
+		barrier();
 	psurge_clr_ipi(nr);
 
 	if (ppc_md.progress) ppc_md.progress("smp_psurge_kick_cpu - done", 0x354);