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Commit bd83bcff authored by Helge Deller's avatar Helge Deller Committed by Kyle McMartin
Browse files

[PARISC] dump stack backtrace on BUG() and add syslog-levels to printk()s 



Signed-off-by: default avatarHelge Deller <deller@gmx.de>
Signed-off-by: default avatarKyle McMartin <kyle@parisc-linux.org>
parent ca72a223

arch/parisc/kernel/traps.c

+12 −10
Original line number Diff line number Diff line
@@ -163,13 +163,13 @@ static void do_show_stack(struct unwind_frame_info *info) 
{

	int i = 1;



	printk("Backtrace:\n");

	printk(KERN_CRIT "Backtrace:\n");

	while (i <= 16) {

		if (unwind_once(info) < 0 || info->ip == 0)

			break;



		if (__kernel_text_address(info->ip)) {

			printk(" [<" RFMT ">] ", info->ip);

			printk("%s [<" RFMT ">] ", (i&0x3)==1 ? KERN_CRIT : "", info->ip);

#ifdef CONFIG_KALLSYMS

			print_symbol("%s\n", info->ip);

#else
@@ -232,14 +232,14 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err) 


	/* Amuse the user in a SPARC fashion */

	if (err) printk(

"      _______________________________ \n"

"     < Your System ate a SPARC! Gah! >\n"

"      ------------------------------- \n"

"             \\   ^__^\n"

"              \\  (xx)\\_______\n"

"                 (__)\\       )\\/\\\n"

"                  U  ||----w |\n"

"                     ||     ||\n");

KERN_CRIT "      _______________________________ \n"

KERN_CRIT "     < Your System ate a SPARC! Gah! >\n"

KERN_CRIT "      ------------------------------- \n"

KERN_CRIT "             \\   ^__^\n"

KERN_CRIT "              \\  (xx)\\_______\n"

KERN_CRIT "                 (__)\\       )\\/\\\n"

KERN_CRIT "                  U  ||----w |\n"

KERN_CRIT "                     ||     ||\n");

	

	/* unlock the pdc lock if necessary */

	pdc_emergency_unlock();
@@ -254,6 +254,8 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err) 
	if (err)

		printk(KERN_CRIT "%s (pid %d): %s (code %ld)\n",

			current->comm, current->pid, str, err);



	dump_stack();

	show_regs(regs);



	if (in_interrupt())