From: David Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
To: antonio-x4xJYDvStAgysxA8WJXlww@public.gmane.org
Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
b.a.t.m.a.n-ZwoEplunGu2X36UT3dwllkB+6BGkLq7r@public.gmane.org,
linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org
Subject: Re: [PATCH] Fix ARM BUILD_BUG_ON() errors with batman-adv
Date: Sun, 01 Dec 2013 14:21:35 -0500 (EST) [thread overview]
Message-ID: <20131201.142135.880608909113540809.davem@davemloft.net> (raw)
In-Reply-To: <529B47AA.8060403-x4xJYDvStAgysxA8WJXlww@public.gmane.org>
From: Antonio Quartulli <antonio-x4xJYDvStAgysxA8WJXlww@public.gmane.org>
Date: Sun, 01 Dec 2013 15:28:58 +0100
> Am I wrong or this is a problem in the ARM compiler not doing the
> right assumption? On x86 and x86_64 offset_of dest is 4, as expected.
These alignment behaviors are defined by the processor ABI, there is
no set of global rules that apply, so it behaves differently on
different CPUs. What you observe is correct behavior for compilation
on ARM processors.
next prev parent reply other threads:[~2013-12-01 19:21 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-30 19:15 [PATCH] Fix ARM BUILD_BUG_ON() errors with batman-adv Russell King - ARM Linux
[not found] ` <20131130191553.GA16735-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2013-11-30 20:12 ` Antonio Quartulli
2013-11-30 23:05 ` [B.A.T.M.A.N.] " Russell King - ARM Linux
[not found] ` <20131130230518.GC16735-l+eeeJia6m9vn6HldHNs0ANdhmdF6hFW@public.gmane.org>
2013-12-01 0:27 ` Antonio Quartulli
2013-12-01 14:28 ` [B.A.T.M.A.N.] " Antonio Quartulli
2013-12-01 17:13 ` Russell King - ARM Linux
2013-12-02 10:24 ` [B.A.T.M.A.N.] [PATCH] Fix ARM BUILD_BUG_ON() errors withbatman-adv David Laight
2013-12-02 12:50 ` Antonio Quartulli
2013-12-02 13:10 ` David Laight
2013-12-02 16:20 ` David Miller
[not found] ` <529B47AA.8060403-x4xJYDvStAgysxA8WJXlww@public.gmane.org>
2013-12-01 19:21 ` David Miller [this message]
2013-12-01 20:40 ` [B.A.T.M.A.N.] [PATCH] Fix ARM BUILD_BUG_ON() errors with batman-adv Antonio Quartulli
2013-11-30 21:05 ` David Miller
2013-11-30 23:03 ` Russell King - ARM Linux
[not found] ` <20131130.160547.837987320410619405.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>
2013-12-02 17:58 ` Simon Wunderlich
[not found] ` <201312021858.48074.sw-2YrNx6rUIHYiY0qSoAWiAoQuADTiUCJX@public.gmane.org>
2013-12-02 18:38 ` David Miller
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