stack overflow safe kdump ( 2.6.15-rc3-i386) - crash

PATCH New Fernando Luis Vazquez Cao 1 participant 1 message Nov 30, 2005

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Fernando Luis Vazquez Cao

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2005-11-30 07:41 UTC #0 lore raw

PATCH 2/4 stack overflow safe kdump ( 2.6.15-rc3-i386) - crash

Replace smp_processor_id with the stack overflow safe safe_smp_processor_id in the reboot patch to the crash capture kernel.

---

arch/i386/kernel/crash.c +2 -2

diff -urNp linux-2.6.15-rc3/arch/i386/kernel/crash.c linux-2.6.15-rc3-sov/arch/i386/kernel/crash.c
@@ -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)