From: "H. Peter Anvin" <hpa@zytor.com>
To: Andi Kleen <ak@linux.jf.intel.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>,
Ramkumar Ramachandra <artagnon@gmail.com>,
LKML <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Ingo Molnar <mingo@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Eli Friedman <eli.friedman@gmail.com>,
Jim Grosbach <grosbach@apple.com>,
Stephen Checkoway <s@pahtak.org>, LLVMdev <llvmdev@cs.uiuc.edu>
Subject: Re: [PATCH] x86/asm: avoid mnemonics without type suffix
Date: Mon, 15 Jul 2013 11:42:34 -0700 [thread overview]
Message-ID: <51E4429A.8090500@zytor.com> (raw)
In-Reply-To: <20130714211446.GP5643@tassilo.jf.intel.com>
On 07/14/2013 02:14 PM, Andi Kleen wrote:
>
> I think best would be to just find some way to implement LOCK prefix
> patching using atomic compiler intrinsics and then switch to those
>
That will take a long time to make happen now, and then when we change
things we have to wait for gcc to catch up. At some point this always
degenerates into the "do we need a kernel-specific compiler" morass.
-hpa
next prev parent reply other threads:[~2013-07-15 18:51 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-14 12:56 [PATCH] x86/asm: avoid mnemonics without type suffix Ramkumar Ramachandra
2013-07-14 17:19 ` Linus Torvalds
2013-07-14 18:26 ` Ramkumar Ramachandra
2013-07-14 18:34 ` Linus Torvalds
2013-07-14 18:49 ` Ramkumar Ramachandra
2013-07-14 18:35 ` [LLVMdev] " Tim Northover
2013-07-14 19:09 ` Linus Torvalds
2013-07-14 19:30 ` Tim Northover
2013-07-14 19:41 ` Jeremy Fitzhardinge
2013-07-14 19:49 ` Linus Torvalds
2013-07-15 18:40 ` H. Peter Anvin
2013-07-15 18:56 ` Linus Torvalds
2013-07-15 19:00 ` H. Peter Anvin
2013-07-15 19:00 ` Linus Torvalds
2013-07-14 19:23 ` Jeremy Fitzhardinge
2013-07-14 19:29 ` Linus Torvalds
2013-07-15 18:40 ` H. Peter Anvin
2013-07-14 19:23 ` Jeremy Fitzhardinge
2013-07-14 21:14 ` Andi Kleen
2013-07-15 18:42 ` H. Peter Anvin [this message]
2013-07-15 18:47 ` H. Peter Anvin
2013-07-15 18:58 ` Linus Torvalds
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