diff options
Diffstat (limited to 'arch/tile/kernel/stack.c')
| -rw-r--r-- | arch/tile/kernel/stack.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/tile/kernel/stack.c b/arch/tile/kernel/stack.c index a9db923bb9eb..24fd223df65d 100644 --- a/arch/tile/kernel/stack.c +++ b/arch/tile/kernel/stack.c @@ -197,19 +197,19 @@ static void validate_stack(struct pt_regs *regs) { int cpu = raw_smp_processor_id(); unsigned long ksp0 = get_current_ksp0(); - unsigned long ksp0_base = ksp0 - THREAD_SIZE; + unsigned long ksp0_base = ksp0 & -THREAD_SIZE; unsigned long sp = stack_pointer; if (EX1_PL(regs->ex1) == KERNEL_PL && regs->sp >= ksp0) { - pr_err("WARNING: cpu %d: kernel stack page %#lx underrun!\n" + pr_err("WARNING: cpu %d: kernel stack %#lx..%#lx underrun!\n" " sp %#lx (%#lx in caller), caller pc %#lx, lr %#lx\n", - cpu, ksp0_base, sp, regs->sp, regs->pc, regs->lr); + cpu, ksp0_base, ksp0, sp, regs->sp, regs->pc, regs->lr); } else if (sp < ksp0_base + sizeof(struct thread_info)) { - pr_err("WARNING: cpu %d: kernel stack page %#lx overrun!\n" + pr_err("WARNING: cpu %d: kernel stack %#lx..%#lx overrun!\n" " sp %#lx (%#lx in caller), caller pc %#lx, lr %#lx\n", - cpu, ksp0_base, sp, regs->sp, regs->pc, regs->lr); + cpu, ksp0_base, ksp0, sp, regs->sp, regs->pc, regs->lr); } } |