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sh: update die() output.

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This follows the ARM change, as SH had all of the same issues:

Make die() better match x86:
- add printing of the last accessed sysfs file
- ensure console_verbose() is called under the lock
- ensure we panic outside of oops_exit()

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2009-10-13 10:57:52 +09:00
parent 2caa731819
commit af67c3a9e6
1 changed files with 4 additions and 3 deletions
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7
arch/sh/kernel/traps_32.c
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@ -25,6 +25,7 @@
#include <linux/kexec.h>
#include <linux/limits.h>
#include <linux/proc_fs.h>
#include <linux/sysfs.h>
#include <asm/system.h>
#include <asm/uaccess.h>
#include <asm/fpu.h>
@ -159,12 +160,12 @@ void die(const char * str, struct pt_regs * regs, long err)
oops_enter();
console_verbose();
spin_lock_irq(&die_lock);
console_verbose();
bust_spinlocks(1);
printk("%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter);
sysfs_printk_last_file();
print_modules();
show_regs(regs);
@ -180,6 +181,7 @@ void die(const char * str, struct pt_regs * regs, long err)
bust_spinlocks(0);
add_taint(TAINT_DIE);
spin_unlock_irq(&die_lock);
oops_exit();
if (kexec_should_crash(current))
crash_kexec(regs);
@ -190,7 +192,6 @@ void die(const char * str, struct pt_regs * regs, long err)
if (panic_on_oops)
panic("Fatal exception");
oops_exit();
do_exit(SIGSEGV);
}