linux-kernel - Re: [PATCH 04/16] MIPS: use struct mips

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Message-ID: <20150719002542.GA5090@linux-mips.org>
Date:	Sun, 19 Jul 2015 02:25:42 +0200
From:	Ralf Baechle <ralf@...ux-mips.org>
To:	Paul Gortmaker <paul.gortmaker@...driver.com>
Cc:	Paul Burton <paul.burton@...tec.com>,
	"linux-mips@...ux-mips.org" <linux-mips@...ux-mips.org>,
	Matthew Fortune <matthew.fortune@...tec.com>,
	Leonid Yegoshin <Leonid.Yegoshin@...tec.com>,
	Michael Ellerman <mpe@...erman.id.au>,
	LKML <linux-kernel@...r.kernel.org>,
	Richard Weinberger <richard@....at>,
	James Hogan <james.hogan@...tec.com>,
	Andy Lutomirski <luto@...capital.net>,
	Markos Chandras <markos.chandras@...tec.com>,
	Manuel Lauss <manuel.lauss@...il.com>,
	"Maciej W. Rozycki" <macro@...esourcery.com>,
	"linux-next@...r.kernel.org" <linux-next@...r.kernel.org>
Subject: Re: [PATCH 04/16] MIPS: use struct mips_abi offsets to save FP
 context

On Sat, Jul 18, 2015 at 08:21:53PM -0400, Paul Gortmaker wrote:
> Date:   Sat, 18 Jul 2015 20:21:53 -0400
> From: Paul Gortmaker <paul.gortmaker@...driver.com>
> To: Paul Burton <paul.burton@...tec.com>
> Cc: "linux-mips@...ux-mips.org" <linux-mips@...ux-mips.org>, Matthew
>  Fortune <matthew.fortune@...tec.com>, Leonid Yegoshin
>  <Leonid.Yegoshin@...tec.com>, Michael Ellerman <mpe@...erman.id.au>, LKML
>  <linux-kernel@...r.kernel.org>, Richard Weinberger <richard@....at>, James
>  Hogan <james.hogan@...tec.com>, Andy Lutomirski <luto@...capital.net>,
>  Markos Chandras <markos.chandras@...tec.com>, Ralf Baechle
>  <ralf@...ux-mips.org>, Manuel Lauss <manuel.lauss@...il.com>, "Maciej W.
>  Rozycki" <macro@...esourcery.com>, "linux-next@...r.kernel.org"
>  <linux-next@...r.kernel.org>
> Subject: Re: [PATCH 04/16] MIPS: use struct mips_abi offsets to save FP
>  context
> Content-Type: text/plain; charset=UTF-8
> 
> On Fri, Jul 10, 2015 at 11:00 AM, Paul Burton <paul.burton@...tec.com> wrote:
> > When saving FP state to struct sigcontext, make use of the offsets
> > provided by struct mips_abi to obtain appropriate addresses for the
> > sc_fpregs & sc_fpc_csr fields of the sigcontext. This is done only for
> > the native struct sigcontext in this patch (ie. for O32 in CONFIG_32BIT
> > kernels or for N64 in CONFIG_64BIT kernels) but is done in preparation
> > for sharing this code with compat ABIs in further patches.
> >
> > Signed-off-by: Paul Burton <paul.burton@...tec.com>
> > ---
> >
> >  arch/mips/kernel/r4k_fpu.S       | 151 +++++++++++++++++++++------------------
> >  arch/mips/kernel/signal-common.h |   6 ++
> >  arch/mips/kernel/signal.c        |  85 +++++++++++++++-------
> >  3 files changed, 145 insertions(+), 97 deletions(-)
> >
> 
>  The current version of this in linux-next picked up a booger in transit.
> 
> $ git show 6775b4ea74d5922e5310b7b7a902a8fbe61a0c9d|diffstat
>  arch/mips/kernel/r4k_fpu.S       |  151 ++++++++++++++++++++-------------------
>  arch/mips/kernel/signal-common.h |    6 +
>  arch/mips/kernel/signal.c        |   85 ++++++++++++++-------
>  index.html                       |   16 ++++
>  4 files changed, 161 insertions(+), 97 deletions(-)
> 
> Guessing it happened at Ralf's end.

Yes and I fixed a few hours ago.  Should be ok in the next -next.

  Ralf
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