linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
From: Nicholas Piggin <npiggin@gmail.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: Stephen Rothwell <sfr@canb.auug.org.au>, Alan Modra <amodra@gmail.com>
Subject: Re: [PATCH] powerpc: fpr save/restore function cleanups
Date: Tue, 1 Nov 2016 15:41:12 +1100	[thread overview]
Message-ID: <20161101154112.1516b5cb@roar.ozlabs.ibm.com> (raw)
In-Reply-To: <20161101042219.25587-1-npiggin@gmail.com>

On Tue,  1 Nov 2016 15:22:19 +1100
Nicholas Piggin <npiggin@gmail.com> wrote:

> The powerpc64 linker generates fpr save/restore functions on-demand,
> placing them in the .sfpr section. So remove the explicitly coded ones
> from the 64 build.
> 
> Have 32-bit put save/restore functions into .sfpr section rather than
> .text, to match 64-bit.
> 
> And explicitly have the linker script place the section rather than
> leaving it as orphan.
> 
> Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
> ---
> 
> I tested this with 64-bit optimize-for-size build with modules,
> and that works okay.

No I didn't, it's broken. I'll send an update shortly.

Thanks,
Nick

  reply	other threads:[~2016-11-01  4:41 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-01  4:22 [PATCH] powerpc: fpr save/restore function cleanups Nicholas Piggin
2016-11-01  4:41 ` Nicholas Piggin [this message]
2016-11-01  5:18   ` Nicholas Piggin
2016-11-14 12:44     ` Michael Ellerman
2016-11-01  6:04 ` kbuild test robot
2016-11-01  6:17 ` kbuild test robot

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20161101154112.1516b5cb@roar.ozlabs.ibm.com \
    --to=npiggin@gmail.com \
    --cc=amodra@gmail.com \
    --cc=linuxppc-dev@lists.ozlabs.org \
    --cc=sfr@canb.auug.org.au \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).