From: Joe Perches <joe-6d6DIl74uiNBDgjK7y7TUQ@public.gmane.org>
To: Ben Hutchings <ben-/+tVBieCtBitmTQ+vhA3Yw@public.gmane.org>
Cc: Steve Wise <swise-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org>,
Roland Dreier <roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Sean Hefty <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
Hal Rosenstock
<hal.rosenstock-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 1/8] IB/cxgb4: Fix formatting of physical address
Date: Sun, 27 Oct 2013 15:14:09 -0700 [thread overview]
Message-ID: <1382912049.30941.5.camel@joe-AO722> (raw)
In-Reply-To: <1382911333.2994.55.camel-nDn/Rdv9kqW9Jme8/bJn5UCKIB8iOfG2tUK59QYPAWc@public.gmane.org>
On Sun, 2013-10-27 at 22:02 +0000, Ben Hutchings wrote:
> On Sun, 2013-10-27 at 14:58 -0700, Joe Perches wrote:
> > On Sun, 2013-10-27 at 21:50 +0000, Ben Hutchings wrote:
> > > Physical addresses may be wider than virtual addresses (e.g. on i386
> > > with PAE) and must not be formatted with %p.
> >
> > %pa works. %pa also prefixes with 0x.
>
> Only as long as pci_resource_start() happens to be an lvalue. I'd
> rather not introduce that assumption.
pci_resource_start returns a resource_size_t which is a phys_addr_t.
Changing that from an lvalue would cause a _lot_ of breakage.
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next prev parent reply other threads:[~2013-10-27 22:14 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-27 21:47 [PATCH 0/8] Fix minor address type errors Ben Hutchings
[not found] ` <1382910437.2994.43.camel-nDn/Rdv9kqW9Jme8/bJn5UCKIB8iOfG2tUK59QYPAWc@public.gmane.org>
2013-10-27 21:50 ` [PATCH 1/8] IB/cxgb4: Fix formatting of physical address Ben Hutchings
[not found] ` <1382910645.2994.45.camel-nDn/Rdv9kqW9Jme8/bJn5UCKIB8iOfG2tUK59QYPAWc@public.gmane.org>
2013-10-27 21:58 ` Joe Perches
2013-10-27 22:02 ` Ben Hutchings
[not found] ` <1382911333.2994.55.camel-nDn/Rdv9kqW9Jme8/bJn5UCKIB8iOfG2tUK59QYPAWc@public.gmane.org>
2013-10-27 22:14 ` Joe Perches [this message]
2013-10-27 22:26 ` Ben Hutchings
2013-10-27 22:54 ` Joe Perches
-- strict thread matches above, loose matches on Subject: below --
2011-12-21 1:29 [PATCH 0/8] Fix virtual and physical address types Ben Hutchings
2011-12-21 1:32 ` [PATCH 1/8] IB/cxgb4: Fix formatting of physical address Ben Hutchings
2011-12-21 2:35 ` Joe Perches
2011-12-21 2:47 ` Ben Hutchings
2011-12-22 19:52 ` Valdis.Kletnieks-PjAqaU27lzQ
2011-12-21 14:12 ` Steve Wise
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