From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: xen-devel <xen-devel@lists.xensource.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
kvm-devel <kvm-devel@lists.sourceforge.net>,
benh@kernel.crashing.org, x86@kernel.org,
LKML <linux-kernel@vger.kernel.org>,
Virtualization Mailing List <virtualization@lists.osdl.org>,
Hugh Dickins <hugh@veritas.com>, Ingo Molnar <mingo@elte.hu>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH 1 of 4] mm: add a ptep_modify_prot transaction abstraction
Date: Fri, 20 Jun 2008 13:16:00 -0700 [thread overview]
Message-ID: <485C1000.8020806@goop.org> (raw)
In-Reply-To: <alpine.LFD.1.10.0806201302350.3167@woody.linux-foundation.org>
Linus Torvalds wrote:
> On Fri, 20 Jun 2008, Ingo Molnar wrote:
>
>> okay - Jeremy, could you try the fix below? (or tip/master, i just
>> pushed this out)
>>
>
> Actually, don't try that one.
>
> It needs to be a _byte_ registers, so "ir" was wrong. You need "iq".
>
Doesn't work, unfortunately:
{standard input}:20511: Error: Incorrect register `%eax' used with `b'
suffix
lock; orb %eax,1(%rdi) # tmp64,
J
WARNING: multiple messages have this Message-ID (diff)
From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Ingo Molnar <mingo@elte.hu>,
benh@kernel.crashing.org,
xen-devel <xen-devel@lists.xensource.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
kvm-devel <kvm-devel@lists.sourceforge.net>,
x86@kernel.org, LKML <linux-kernel@vger.kernel.org>,
Virtualization Mailing List <virtualization@lists.osdl.org>,
Hugh Dickins <hugh@veritas.com>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH 1 of 4] mm: add a ptep_modify_prot transaction abstraction
Date: Fri, 20 Jun 2008 13:16:00 -0700 [thread overview]
Message-ID: <485C1000.8020806@goop.org> (raw)
In-Reply-To: <alpine.LFD.1.10.0806201302350.3167@woody.linux-foundation.org>
Linus Torvalds wrote:
> On Fri, 20 Jun 2008, Ingo Molnar wrote:
>
>> okay - Jeremy, could you try the fix below? (or tip/master, i just
>> pushed this out)
>>
>
> Actually, don't try that one.
>
> It needs to be a _byte_ registers, so "ir" was wrong. You need "iq".
>
Doesn't work, unfortunately:
{standard input}:20511: Error: Incorrect register `%eax' used with `b'
suffix
lock; orb %eax,1(%rdi) # tmp64,
J
next prev parent reply other threads:[~2008-06-20 20:16 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-16 11:29 [PATCH 0 of 4] mm+paravirt+xen: add pte read-modify-write abstraction (take 2) Jeremy Fitzhardinge
2008-06-16 11:29 ` Jeremy Fitzhardinge
2008-06-16 11:30 ` [PATCH 1 of 4] mm: add a ptep_modify_prot transaction abstraction Jeremy Fitzhardinge
2008-06-16 11:30 ` Jeremy Fitzhardinge
2008-06-16 17:29 ` Linus Torvalds
2008-06-16 17:29 ` Linus Torvalds
2008-06-16 18:13 ` Hugh Dickins
2008-06-16 18:49 ` Ingo Molnar
2008-06-16 18:49 ` Ingo Molnar
2008-06-18 23:23 ` Benjamin Herrenschmidt
2008-06-18 23:59 ` Jeremy Fitzhardinge
2008-06-18 23:59 ` Jeremy Fitzhardinge
2008-06-19 0:15 ` Jeremy Fitzhardinge
2008-06-19 0:24 ` Linus Torvalds
2008-06-19 0:24 ` Linus Torvalds
2008-06-19 0:37 ` Jeremy Fitzhardinge
2008-06-19 0:37 ` Jeremy Fitzhardinge
2008-06-19 0:49 ` Linus Torvalds
2008-06-19 4:03 ` Linus Torvalds
2008-06-19 4:03 ` Linus Torvalds
2008-06-19 11:58 ` Ingo Molnar
2008-06-19 11:58 ` Ingo Molnar
2008-06-19 12:03 ` Ingo Molnar
2008-06-19 12:20 ` Akinobu Mita
2008-06-19 16:30 ` Linus Torvalds
2008-06-19 16:30 ` Linus Torvalds
2008-06-19 16:47 ` Ingo Molnar
2008-06-19 16:47 ` Ingo Molnar
2008-06-20 10:10 ` Ingo Molnar
2008-06-20 10:10 ` Ingo Molnar
2008-06-20 19:06 ` Jeremy Fitzhardinge
2008-06-20 19:06 ` Jeremy Fitzhardinge
2008-06-20 19:15 ` Linus Torvalds
2008-06-20 19:15 ` Linus Torvalds
2008-06-20 19:56 ` Ingo Molnar
2008-06-20 19:56 ` Ingo Molnar
2008-06-20 20:03 ` Linus Torvalds
2008-06-20 20:16 ` Jeremy Fitzhardinge [this message]
2008-06-20 20:16 ` Jeremy Fitzhardinge
2008-06-20 20:22 ` Jeremy Fitzhardinge
2008-06-21 6:06 ` Ingo Molnar
2008-06-21 6:06 ` Ingo Molnar
2008-06-20 20:05 ` Jeremy Fitzhardinge
2008-06-20 20:05 ` Jeremy Fitzhardinge
2008-06-19 0:39 ` Benjamin Herrenschmidt
2008-06-19 5:03 ` Jeremy Fitzhardinge
2008-06-19 7:20 ` Benjamin Herrenschmidt
2008-06-19 17:57 ` Jeremy Fitzhardinge
2008-06-19 17:57 ` Jeremy Fitzhardinge
2008-06-16 11:30 ` [PATCH 2 of 4] paravirt: add hooks for ptep_modify_prot_start/commit Jeremy Fitzhardinge
2008-06-16 11:30 ` [PATCH 3 of 4] xen: implement ptep_modify_prot_start/commit Jeremy Fitzhardinge
2008-06-16 11:30 ` Jeremy Fitzhardinge
2008-06-16 11:30 ` [PATCH 4 of 4] xen: add mechanism to extend existing multicalls Jeremy Fitzhardinge
2008-06-16 11:30 ` Jeremy Fitzhardinge
-- strict thread matches above, loose matches on Subject: below --
2008-05-31 0:04 [PATCH 0 of 4] mm+paravirt+xen: add pte read-modify-write abstraction (take 2) Jeremy Fitzhardinge
2008-05-31 0:04 ` [PATCH 1 of 4] mm: add a ptep_modify_prot transaction abstraction Jeremy Fitzhardinge
2008-06-02 11:13 ` Ingo Molnar
2008-06-02 11:13 ` Ingo Molnar
2008-06-02 11:57 ` Jeremy Fitzhardinge
2008-06-02 11:57 ` Jeremy Fitzhardinge
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