---

yaml
---
r: 33382
b: refs/heads/master
c: eac8392
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 81b73dd92b97423b8f5324a59044da478c04f4c4
+refs/heads/master: eac8392f9591b359847b8a6abb75ca60967bcecd

trunk/arch/powerpc/kernel/traps.c

@@ -211,6 +211,19 @@ void system_reset_exception(struct pt_regs *regs)
 
 	die("System Reset", regs, SIGABRT);
 
+	/*
+	 * Some CPUs when released from the debugger will execute this path.
+	 * These CPUs entered the debugger via a soft-reset. If the CPU was
+	 * hung before entering the debugger it will return to the hung
+	 * state when exiting this function.  This causes a problem in
+	 * kdump since the hung CPU(s) will not respond to the IPI sent
+	 * from kdump. To prevent the problem we call crash_kexec_secondary()
+	 * here. If a kdump had not been initiated or we exit the debugger
+	 * with the "exit and recover" command (x) crash_kexec_secondary()
+	 * will return after 5ms and the CPU returns to its previous state.
+	 */
+	crash_kexec_secondary(regs);
+
 	/* Must die if the interrupt is not recoverable */
 	if (!(regs->msr & MSR_RI))
 		panic("Unrecoverable System Reset");