[PATCH] kdump: Save trap information for later analysis
[linux-2.6.git] / arch / i386 / kernel / traps.c
index e458463..c6077a5 100644 (file)
@@ -369,6 +369,10 @@ static inline void die_if_kernel(const char * str, struct pt_regs * regs, long e
 static void do_trap(int trapnr, int signr, char *str, int vm86,
                           struct pt_regs * regs, long error_code, siginfo_t *info)
 {
+       struct task_struct *tsk = current;
+       tsk->thread.error_code = error_code;
+       tsk->thread.trap_no = trapnr;
+
        if (regs->eflags & VM_MASK) {
                if (vm86)
                        goto vm86_trap;
@@ -379,9 +383,6 @@ static void do_trap(int trapnr, int signr, char *str, int vm86,
                goto kernel_trap;
 
        trap_signal: {
-               struct task_struct *tsk = current;
-               tsk->thread.error_code = error_code;
-               tsk->thread.trap_no = trapnr;
                if (info)
                        force_sig_info(signr, info, tsk);
                else
@@ -494,6 +495,9 @@ fastcall void do_general_protection(struct pt_regs * regs, long error_code)
        }
        put_cpu();
 
+       current->thread.error_code = error_code;
+       current->thread.trap_no = 13;
+
        if (regs->eflags & VM_MASK)
                goto gp_in_vm86;
 
@@ -897,9 +901,9 @@ fastcall void do_simd_coprocessor_error(struct pt_regs * regs,
                                          error_code);
                        return;
                }
-               die_if_kernel("cache flush denied", regs, error_code);
                current->thread.trap_no = 19;
                current->thread.error_code = error_code;
+               die_if_kernel("cache flush denied", regs, error_code);
                force_sig(SIGSEGV, current);
        }
 }