[PATCH 2/3] stack overflow safe kdump (2.6.18-rc1-i386) -crash_use_safe_smp_processor_id

[Fernando Luis Vázquez Cao]

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

Signed-off-by: Fernando Vazquez <fernando@xxxxxxxxxxxxxxxxx>
---

diff -urNp linux-2.6.18-rc1/arch/i386/kernel/crash.c linux-2.6.18-rc1-sof/arch/i386/kernel/crash.c
--- linux-2.6.18-rc1/arch/i386/kernel/crash.c	2006-07-10 10:59:58.000000000 +0900
+++ linux-2.6.18-rc1-sof/arch/i386/kernel/crash.c	2006-07-10 16:06:55.000000000 +0900
@@ -86,7 +86,7 @@ static void crash_save_self(struct pt_re
 {
 	int cpu;
 
-	cpu = smp_processor_id();
+	cpu = safe_smp_processor_id();
 	crash_save_this_cpu(regs, cpu);
 }
 
@@ -169,7 +169,7 @@ 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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