On Tue, Jan 27, 2015 at 1:12 PM, Jan Engelhardt <jengelh@inai.de> wrote:
The 2nd patch (from 12:57:20 -0800) plus the one-liner for mm/memory.c at the callsite for check_stack_guard_page makes the test still not succeed.
Really? What platform? I get ================== All 5 tests passed ================== with the patch I sent out, combined with this: diff --git a/mm/memory.c b/mm/memory.c index 54f3a9b00956..2c3536cc6c63 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2632,7 +2632,7 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, /* Check if we need to add a guard page to the stack */ if (check_stack_guard_page(vma, address) < 0) - return VM_FAULT_SIGBUS; + return VM_FAULT_SIGSEGV; /* Use the zero-page for reads */ if (!(flags & FAULT_FLAG_WRITE) && !mm_forbids_zeropage(mm)) { but since architecture matters, and I run on x86-64, some other platform might still have issues. (And yes, I checked that it failed without the patch, so I think I'm testing the same thing you guys are) Linus -- To unsubscribe, e-mail: opensuse-factory+unsubscribe@opensuse.org To contact the owner, e-mail: opensuse-factory+owner@opensuse.org