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Date: Wed, 28 Mar 2018 12:16:02 +0200
From: Keun-O Park <>
To: Will Deacon <>
Cc:, Kees Cook <>, 
	James Morse <>, Catalin Marinas <>, 
	Mark Rutland <>,
Subject: Re: [PATCH 0/4] usercopy: reimplement arch_within_stack_frames

Hi Will,

On Mon, Mar 26, 2018 at 4:35 PM, Will Deacon <> wrote:
> Hi Sahara,
> On Thu, Mar 01, 2018 at 02:19:47PM +0400, wrote:
>> From: Sahara <>
>> This series of patches introduce the arm64 arch_within_stack_frames
>> implementation using stacktrace functions. Also the base code is
>> moved from thread_info.h to stacktrace.h. x86 code is reimplemented
>> to use frame pointer unwinder functions.
> What's the status on this series? I'm ok taking the arm64 patch from James
> to bring us up to speed with x86, but it doesn't make sense without the
> first patch in the series because the arch callback is out-of-line.
> Will

I haven't received any response from Kees or other engineers about
this series of patches yet.
Hi Kees, any comment on these patches to put these on the next stage?


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