On Fri, Feb 27, 2015 at 11:14:20AM +0000, Sheng Yong wrote:
> Hi, Greg,
>
> V2:
> Backport commit 7fb08eca ("x86: mm: move mmap_sem unlock from
> mm_fault_error() to caller)" to solve lock problem on x86.
>
> V1:
> The commit 88b5d12 ("mm: propagate error from stack expansion even for
> guard page") for 3.10-stable makes the testcase get "bus error", while
> it had "segmentation fault" in older kernels.
>
> ===== testcase =====
> int main(void)
> {
> main();
> return 0;
> }
> ====================
>
> These 2 patches fix it by adding a VM_FAULT_SIGSEGV in all architecture
> fault handlers.
>
> [PATCH 1/3] is asjusted to ignore un-supported arch and driver in 3.10.
> And some files are separated or renamed in newer kernel, so [PATCH 1/3]
> is also adjusted to add the VM_FAULT_SIGSEGV handling in the original
> files in 3.10.
>
> thanks,
> Sheng
I think I've now queued these up properly, but can you test to verify I
got it correct?
thanks,
greg k-h
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