On Saturday 08 August 2015 02:11 AM, gregkh@xxxxxxxxxxxxxxxxxxx wrote:
> The patch below does not apply to the 4.1-stable tree.
> If someone wants it applied there, or to any other stable or longterm
> tree, then please email the backport, including the original git commit
> id to <stable@xxxxxxxxxxxxxxx>.
>
> thanks,
>
> greg k-h
>
> ------------------ original commit in Linus's tree ------------------
>
> From 80f420842ff42ad61f84584716d74ef635f13892 Mon Sep 17 00:00:00 2001
> From: Vineet Gupta <vgupta@xxxxxxxxxxxx>
> Date: Fri, 3 Jul 2015 11:26:22 +0530
> Subject: [PATCH] ARC: Make ARC bitops "safer" (add anti-optimization)
>
....
>
> Fixes STAR 9000866918 ("unsafe "undefined behavior" code in kernel")
>
> Reported-by: Noam Camus <noamc@xxxxxxxxxx>
> Cc: <stable@xxxxxxxxxxxxxxx>
> Signed-off-by: Vineet Gupta <vgupta@xxxxxxxxxxxx>
Hi Greg,
This needs a pre-requisite patch backport. Could you please apply below to 4.1
04e2eee4b02e ARC: Reduce bitops lines of code using macros
Thx,
-Vineet
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