diff options
Diffstat (limited to 'arch/mips/kernel')
| -rw-r--r-- | arch/mips/kernel/crash.c | 3 | ||||
| -rw-r--r-- | arch/mips/kernel/machine_kexec.c | 3 | ||||
| -rw-r--r-- | arch/mips/kernel/ptrace.c | 2 |
3 files changed, 7 insertions, 1 deletions
diff --git a/arch/mips/kernel/crash.c b/arch/mips/kernel/crash.c index 610f0f3bdb34..93c46c9cebb7 100644 --- a/arch/mips/kernel/crash.c +++ b/arch/mips/kernel/crash.c @@ -34,6 +34,9 @@ static void crash_shutdown_secondary(void *passed_regs) if (!cpu_online(cpu)) return; + /* We won't be sent IPIs any more. */ + set_cpu_online(cpu, false); + local_irq_disable(); if (!cpumask_test_cpu(cpu, &cpus_in_crash)) crash_save_cpu(regs, cpu); diff --git a/arch/mips/kernel/machine_kexec.c b/arch/mips/kernel/machine_kexec.c index 50980bf3983e..92bc066e47a3 100644 --- a/arch/mips/kernel/machine_kexec.c +++ b/arch/mips/kernel/machine_kexec.c @@ -95,6 +95,9 @@ machine_kexec(struct kimage *image) *ptr = (unsigned long) phys_to_virt(*ptr); } + /* Mark offline BEFORE disabling local irq. */ + set_cpu_online(smp_processor_id(), false); + /* * we do not want to be bothered. */ diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 9d04392f7ef0..816c4b281c0f 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -1023,7 +1023,7 @@ asmlinkage long syscall_trace_enter(struct pt_regs *regs, long syscall) current_thread_info()->syscall = syscall; - if (secure_computing() == -1) + if (secure_computing(NULL) == -1) return -1; if (test_thread_flag(TIF_SYSCALL_TRACE) && |