diff --git a/mm/memory-failure.c b/mm/memory-failure.c index de4bf4f72cf468ec14503ecae7fdb0cc868e32a8..521773c4ac295597ad93805d0520b80b0973f699 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -213,14 +213,17 @@ static int kill_proc(struct to_kill *tk, unsigned long pfn, int flags) { struct task_struct *t = tk->tsk; short addr_lsb = tk->size_shift; - int ret; + int ret = 0; - pr_err("Memory failure: %#lx: Killing %s:%d due to hardware memory corruption\n", - pfn, t->comm, t->pid); + if ((t->mm == current->mm) || !(flags & MF_ACTION_REQUIRED)) + pr_err("Memory failure: %#lx: Killing %s:%d due to hardware memory corruption\n", + pfn, t->comm, t->pid); - if ((flags & MF_ACTION_REQUIRED) && t->mm == current->mm) { - ret = force_sig_mceerr(BUS_MCEERR_AR, (void __user *)tk->addr, - addr_lsb, current); + if (flags & MF_ACTION_REQUIRED) { + if (t->mm == current->mm) + ret = force_sig_mceerr(BUS_MCEERR_AR, + (void __user *)tk->addr, addr_lsb, current); + /* send no signal to non-current processes */ } else { /* * Don't use force here, it's convenient if the signal