Remove the masking of SP from register dumps, i.e.:
gp = fffffc0000e97278 sp = (____ptrval____)
which brings no security but removes vital information from oopses,
crashes, etc., which may not be easy to reobtain after a reboot with
the `no_hash_pointers' option.
Signed-off-by: Maciej W. Rozycki <macro@xxxxxxxxxxx>
---
arch/alpha/kernel/traps.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
linux-alpha-show-regs-sp.diff
Index: linux-melmac/arch/alpha/kernel/traps.c
===================================================================
--- linux-melmac.orig/arch/alpha/kernel/traps.c
+++ linux-melmac/arch/alpha/kernel/traps.c
@@ -92,7 +92,7 @@ dik_show_regs(struct pt_regs *regs, unsi
regs->r22, regs->r23, regs->r24);
printk("t11= %016lx pv = %016lx at = %016lx\n",
regs->r25, regs->r27, regs->r28);
- printk("gp = %016lx sp = %p\n", regs->gp, regs+1);
+ printk("gp = %016lx sp = %px\n", regs->gp, regs+1);
#if 0
__halt();
#endif
