diff options
Diffstat (limited to 'arch/x86/kernel/traps_32.c')
| -rw-r--r-- | arch/x86/kernel/traps_32.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c index 298d13ed3ab..c88bbffcaa0 100644 --- a/arch/x86/kernel/traps_32.c +++ b/arch/x86/kernel/traps_32.c @@ -283,6 +283,11 @@ void dump_stack(void) { unsigned long stack; + printk("Pid: %d, comm: %.20s %s %s %.*s\n", + current->pid, current->comm, print_tainted(), + init_utsname()->release, + (int)strcspn(init_utsname()->version, " "), + init_utsname()->version); show_trace(current, NULL, &stack); } @@ -368,14 +373,13 @@ void die(const char * str, struct pt_regs * regs, long err) if (die.lock_owner != raw_smp_processor_id()) { console_verbose(); + raw_local_irq_save(flags); __raw_spin_lock(&die.lock); - raw_local_save_flags(flags); die.lock_owner = smp_processor_id(); die.lock_owner_depth = 0; bust_spinlocks(1); - } - else - raw_local_save_flags(flags); + } else + raw_local_irq_save(flags); if (++die.lock_owner_depth < 3) { unsigned long esp; @@ -828,6 +832,8 @@ fastcall void __kprobes do_debug(struct pt_regs * regs, long error_code) unsigned int condition; struct task_struct *tsk = current; + trace_hardirqs_fixup(); + get_debugreg(condition, 6); if (notify_die(DIE_DEBUG, "debug", regs, condition, error_code, |