* This file handles the architecture-dependent parts of hardware exceptions
*/
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <asm/firmware.h>
#include <asm/processor.h>
#endif
+#include <asm/kexec.h>
#ifdef CONFIG_PPC64 /* XXX */
#define _IO_BASE pci_io_base
+#ifdef CONFIG_KEXEC
+cpumask_t cpus_in_sr = CPU_MASK_NONE;
+#endif
#endif
#ifdef CONFIG_DEBUGGER
int die(const char *str, struct pt_regs *regs, long err)
{
- static int die_counter, crash_dump_start = 0;
+ static int die_counter;
if (debugger(regs))
return 1;
print_modules();
show_regs(regs);
bust_spinlocks(0);
+ spin_unlock_irq(&die_lock);
- if (!crash_dump_start && kexec_should_crash(current)) {
- crash_dump_start = 1;
- spin_unlock_irq(&die_lock);
+ if (kexec_should_crash(current) ||
+ kexec_sr_activated(smp_processor_id()))
crash_kexec(regs);
- /* NOTREACHED */
- }
- spin_unlock_irq(&die_lock);
- if (crash_dump_start)
- /*
- * Only for soft-reset: Other CPUs will be responded to an IPI
- * sent by first kexec CPU.
- */
- for(;;)
- ;
+ crash_kexec_secondary(regs);
if (in_interrupt())
panic("Fatal exception in interrupt");
- if (panic_on_oops) {
-#ifdef CONFIG_PPC64
- printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n");
- ssleep(5);
-#endif
- panic("Fatal exception");
- }
+ if (panic_on_oops)
+ panic("Fatal exception: panic_on_oops");
+
do_exit(err);
return 0;
return;
}
+#ifdef CONFIG_KEXEC
+ cpu_set(smp_processor_id(), cpus_in_sr);
+#endif
+
die("System Reset", regs, SIGABRT);
/* Must die if the interrupt is not recoverable */