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yaml --- r: 136346 b: refs/heads/master c: ce22bd9 h: refs/heads/master v: v3
git-mirror · May 26, 2008 · e0d82cc · e0d82cc
1 parent f9ad3bc
commit e0d82cc
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e00320875d0cc5f8099a7227b2f25fbb3231268d
+refs/heads/master: ce22bd92cba0958e052cb1ce0f89f1d3a02b60a7
diff --git a/trunk/arch/x86/kernel/process_64.c b/trunk/arch/x86/kernel/process_64.c
@@ -146,6 +146,15 @@ static inline void play_dead(void)
 void cpu_idle(void)
 {
 	current_thread_info()->status |= TS_POLLING;
+
+#ifdef CONFIG_CC_STACKPROTECTOR
+	/*
+	 * If we're the non-boot CPU, nothing set the PDA stack
+	 * canary up for us. This is as good a place as any for
+	 * doing that.
+	 */
+	write_pda(stack_canary, current->stack_canary);
+#endif
 	/* endless idle loop with no priority at all */
 	while (1) {
 		tick_nohz_stop_sched_tick();