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Date:   Thu, 08 Sep 2016 12:23:13 -0300
From:   Thiago Jung Bauermann <bauerman@...ux.vnet.ibm.com>
To:     Russell King - ARM Linux <linux@...linux.org.uk>
Cc:     Tony Lindgren <tony@...mide.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Eric Biederman <ebiederm@...ssion.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-omap@...r.kernel.org, Dave Young <dyoung@...hat.com>,
        Mimi Zohar <zohar@...ux.vnet.ibm.com>,
        linux-ima-devel@...ts.sourceforge.net,
        linuxppc-dev@...ts.ozlabs.org, kexec@...ts.infradead.org
Subject: Re: Kexec regression in next-20160906

Am Mittwoch, 07 September 2016, 09:08:07 schrieb Russell King - ARM Linux:
> Any change to a UAPI header needs to be carefully considered and
> questioned as it is always a potential userspace breakage - and in
> the kernel, we're supposed to be doing our up-most to avoid
> breaking userspace.
> 
> It's not like it was in the old days when we didn't have the UAPI
> seperate - today, we can find these things by looking at the patch
> diffstat and seeing whether any file in "uapi" is touched.  That
> should be the trigger for a really in-depth review of the change.

No UAPI header is touched by this patch series. That is because there are 
two definitions of struct kexec_segment, one in include/linux/kexec.h and 
the other one in include/uapi/linux/kexec.h. My patch changed the former.
I was unaware of the second definition in the latter.

-- 
[]'s
Thiago Jung Bauermann
IBM Linux Technology Center

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