[PATCH 2/5] stack overflow safe kdump (2.6.15-i386) - use_safe_smp_processor_id

[Fernando Luis Vazquez Cao <fernando@intellilink.co.jp>]

Substitute "smp_processor_id" with the stack overflow-safe
"safe_smp_processor_id" in the reboot path to the second kernel.

---
diff -urNp linux-2.6.15/arch/i386/kernel/crash.c
linux-2.6.15-sov/arch/i386/kernel/crash.c
--- linux-2.6.15/arch/i386/kernel/crash.c	2006-01-03 12:21:10.000000000
+0900
+++ linux-2.6.15-sov/arch/i386/kernel/crash.c	2006-01-16
20:28:31.000000000 +0900
@@ -120,7 +120,7 @@ static void crash_save_self(struct pt_re
 	struct pt_regs regs;
 	int cpu;
 
-	cpu = smp_processor_id();
+	cpu = safe_smp_processor_id();
 	if (saved_regs)
 		crash_setup_regs(&regs, saved_regs);
 	else
@@ -211,7 +211,7 @@ void machine_crash_shutdown(struct pt_re
 	local_irq_disable();
 
 	/* Make a note of crashing cpu. Will be used in NMI callback.*/
-	crashing_cpu = smp_processor_id();
+	crashing_cpu = safe_smp_processor_id();
 	nmi_shootdown_cpus();
 	lapic_shutdown();
 #if defined(CONFIG_X86_IO_APIC)


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