---

yaml
---
r: 204711
b: refs/heads/master
c: e8775d4
h: refs/heads/master
i:
  204709: 96dd727
  204707: a9313a3
  204703: d446ef1
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b9f1cd71dbf21a91fb7e2336a1d1ff18b97771e5
+refs/heads/master: e8775d4aa17d70d123814e68a6a51bbea50e5c16

trunk/arch/powerpc/kernel/irq.c

@@ -159,8 +159,17 @@ notrace void raw_local_irq_restore(unsigned long en)
 	 * use local_paca instead of get_paca() to avoid preemption checking.
 	 */
 	local_paca->hard_enabled = en;
+
+#ifndef CONFIG_BOOKE
+	/* On server, re-trigger the decrementer if it went negative since
+	 * some processors only trigger on edge transitions of the sign bit.
+	 *
+	 * BookE has a level sensitive decrementer (latches in TSR) so we
+	 * don't need that
+	 */
 	if ((int)mfspr(SPRN_DEC) < 0)
 		mtspr(SPRN_DEC, 1);
+#endif /* CONFIG_BOOKE */
 
 	/*
 	 * Force the delivery of pending soft-disabled interrupts on PS3.