From: Kevin Hao <haokexin@gmail.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Scott Wood <scottwood@freescale.com>
Cc: linuxppc <linuxppc-dev@lists.ozlabs.org>
Subject: [PATCH v2 0/2] powerpc/math-emu: two patches for the emulation of the FPU unimplemented instructions
Date: Fri, 12 Jul 2013 13:36:40 +0800 [thread overview]
Message-ID: <1373607402-21738-1-git-send-email-haokexin@gmail.com> (raw)
v2:
Tweak the patch 2 as suggested by Benjamin and Scott.
v1:
These two patches are for the emulation of the FPU unimplemented instructions.
The first is just a bit optimization for the FPU state flush.
The second is requested by Scott.
Kevin Hao (2):
powerpc/math-emu: move the flush FPU state function into do_mathemu
powerpc: introduce function emulate_math()
arch/powerpc/kernel/traps.c | 88 +++++++++++++++++---------------------------
arch/powerpc/math-emu/math.c | 9 +++++
2 files changed, 43 insertions(+), 54 deletions(-)
--
1.8.1.4
next reply other threads:[~2013-07-12 5:37 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-12 5:36 Kevin Hao [this message]
2013-07-12 5:36 ` [PATCH v2 1/2] powerpc/math-emu: move the flush FPU state function into do_mathemu Kevin Hao
2013-07-12 8:37 ` Benjamin Herrenschmidt
2013-07-14 8:29 ` Kevin Hao
2013-07-12 5:36 ` [PATCH v2 2/2] powerpc: introduce function emulate_math() Kevin Hao
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=1373607402-21738-1-git-send-email-haokexin@gmail.com \
--to=haokexin@gmail.com \
--cc=benh@kernel.crashing.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=scottwood@freescale.com \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.