From: <gregkh@linuxfoundation.org>
To: ralf@linux-mips.org, gregkh@linuxfoundation.org
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "MIPS: IP22: Reformat inline assembler code to modern standards." has been added to the 4.9-stable tree
Date: Fri, 10 Mar 2017 09:39:55 +0100 [thread overview]
Message-ID: <148913519599215@kroah.com> (raw)
This is a note to let you know that I've just added the patch titled
MIPS: IP22: Reformat inline assembler code to modern standards.
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
mips-ip22-reformat-inline-assembler-code-to-modern-standards.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
>From f9f1c8db1c37253805eaa32265e1e1af3ae7d0a4 Mon Sep 17 00:00:00 2001
From: Ralf Baechle <ralf@linux-mips.org>
Date: Thu, 15 Dec 2016 12:27:21 +0100
Subject: MIPS: IP22: Reformat inline assembler code to modern standards.
From: Ralf Baechle <ralf@linux-mips.org>
commit f9f1c8db1c37253805eaa32265e1e1af3ae7d0a4 upstream.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
arch/mips/mm/sc-ip22.c | 43 +++++++++++++++++++++++--------------------
1 file changed, 23 insertions(+), 20 deletions(-)
--- a/arch/mips/mm/sc-ip22.c
+++ b/arch/mips/mm/sc-ip22.c
@@ -31,26 +31,29 @@ static inline void indy_sc_wipe(unsigned
unsigned long tmp;
__asm__ __volatile__(
- ".set\tpush\t\t\t# indy_sc_wipe\n\t"
- ".set\tnoreorder\n\t"
- ".set\tmips3\n\t"
- ".set\tnoat\n\t"
- "mfc0\t%2, $12\n\t"
- "li\t$1, 0x80\t\t\t# Go 64 bit\n\t"
- "mtc0\t$1, $12\n\t"
-
- "dli\t$1, 0x9000000080000000\n\t"
- "or\t%0, $1\t\t\t# first line to flush\n\t"
- "or\t%1, $1\t\t\t# last line to flush\n\t"
- ".set\tat\n\t"
-
- "1:\tsw\t$0, 0(%0)\n\t"
- "bne\t%0, %1, 1b\n\t"
- " daddu\t%0, 32\n\t"
-
- "mtc0\t%2, $12\t\t\t# Back to 32 bit\n\t"
- "nop; nop; nop; nop;\n\t"
- ".set\tpop"
+ " .set push # indy_sc_wipe \n"
+ " .set noreorder \n"
+ " .set mips3 \n"
+ " .set noat \n"
+ " mfc0 %2, $12 \n"
+ " li $1, 0x80 # Go 64 bit \n"
+ " mtc0 $1, $12 \n"
+ " \n"
+ " dli $1, 0x9000000080000000 \n"
+ " or %0, $1 # first line to flush \n"
+ " or %1, $1 # last line to flush \n"
+ " .set at \n"
+ " \n"
+ "1: sw $0, 0(%0) \n"
+ " bne %0, %1, 1b \n"
+ " daddu %0, 32 \n"
+ " \n"
+ " mtc0 %2, $12 # Back to 32 bit \n"
+ " nop # pipeline hazard \n"
+ " nop \n"
+ " nop \n"
+ " nop \n"
+ " .set pop \n"
: "=r" (first), "=r" (last), "=&r" (tmp)
: "0" (first), "1" (last));
}
Patches currently in stable-queue which might be from ralf@linux-mips.org are
queue-4.9/mips-calculate-micromips-ra-properly-when-unwinding-the-stack.patch
queue-4.9/mips-fix-get_frame_info-handling-of-micromips-function-size.patch
queue-4.9/mips-handle-micromips-jumps-in-the-same-way-as-mips32-mips64-jumps.patch
queue-4.9/mips-fix-is_jump_ins-handling-of-16b-micromips-instructions.patch
queue-4.9/mips-clear-isa-bit-correctly-in-get_frame_info.patch
queue-4.9/mips-ip22-reformat-inline-assembler-code-to-modern-standards.patch
queue-4.9/mips-fix-special-case-in-64-bit-ip-checksumming.patch
queue-4.9/mips-pic32mzda-fix-linker-error-for-pic32_get_pbclk.patch
queue-4.9/mips-octeon-fix-copy_from_user-fault-handling-for-large-buffers.patch
queue-4.9/mips-ip22-fix-build-error-due-to-binutils-2.25-uselessnes.patch
queue-4.9/mips-prevent-unaligned-accesses-during-stack-unwinding.patch
reply other threads:[~2017-03-10 8:42 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=148913519599215@kroah.com \
--to=gregkh@linuxfoundation.org \
--cc=ralf@linux-mips.org \
--cc=stable-commits@vger.kernel.org \
--cc=stable@vger.kernel.org \
/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).