#include <linux/prctl.h>
#include <linux/delay.h>
#include <linux/kprobes.h>
+#include <linux/kexec.h>
#include <asm/kdebug.h>
#include <asm/pgtable.h>
#ifdef CONFIG_PPC64
#include <asm/firmware.h>
#include <asm/processor.h>
-#include <asm/systemcfg.h>
#endif
#ifdef CONFIG_PPC64 /* XXX */
int die(const char *str, struct pt_regs *regs, long err)
{
- static int die_counter;
+ static int die_counter, crash_dump_start = 0;
int nl = 0;
if (debugger(regs))
nl = 1;
#endif
#ifdef CONFIG_PPC64
- switch (systemcfg->platform) {
+ switch (_machine) {
case PLATFORM_PSERIES:
printk("PSERIES ");
nl = 1;
print_modules();
show_regs(regs);
bust_spinlocks(0);
+
+ if (!crash_dump_start && kexec_should_crash(current)) {
+ crash_dump_start = 1;
+ spin_unlock_irq(&die_lock);
+ 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(;;)
+ ;
if (in_interrupt())
panic("Fatal exception in interrupt");
void system_reset_exception(struct pt_regs *regs)
{
/* See if any machine dependent calls */
- if (ppc_md.system_reset_exception)
- ppc_md.system_reset_exception(regs);
+ if (ppc_md.system_reset_exception) {
+ if (ppc_md.system_reset_exception(regs))
+ return;
+ }
die("System Reset", regs, SIGABRT);
die("Unrecoverable VMX/Altivec Unavailable Exception", regs, SIGABRT);
}
-#if defined(CONFIG_PPC64) || defined(CONFIG_E500)
void performance_monitor_exception(struct pt_regs *regs)
{
perf_irq(regs);
}
-#endif
#ifdef CONFIG_8xx
void SoftwareEmulation(struct pt_regs *regs)