From: "David S. Miller" <davem@redhat.com>
To: Jakub Jelinek <jakub@redhat.com>
Cc: jamie@shareable.org, wesolows@foobazco.org,
sparclinux@vger.kernel.org, ultralinux@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: A question about PROT_NONE on Sparc and Sparc64
Date: Wed, 30 Jun 2004 20:54:19 +0000 [thread overview]
Message-ID: <20040630135419.25b843b8.davem@redhat.com> (raw)
In-Reply-To: <20040630082804.GS21264@devserv.devel.redhat.com>
On Wed, 30 Jun 2004 04:28:05 -0400
Jakub Jelinek <jakub@redhat.com> wrote:
> I believe R!X and X!R pages ought to be possible on sparc64 too, just use a
> different bit as "read" in the fast ITLB miss handler from the one fast DTLB
> miss uses.
That's correct. But I have no plans to implement this
any time soon :-)
WARNING: multiple messages have this Message-ID (diff)
From: "David S. Miller" <davem@redhat.com>
To: Jakub Jelinek <jakub@redhat.com>
Cc: jamie@shareable.org, wesolows@foobazco.org,
sparclinux@vger.kernel.org, ultralinux@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: A question about PROT_NONE on Sparc and Sparc64
Date: Wed, 30 Jun 2004 13:54:19 -0700 [thread overview]
Message-ID: <20040630135419.25b843b8.davem@redhat.com> (raw)
In-Reply-To: <20040630082804.GS21264@devserv.devel.redhat.com>
On Wed, 30 Jun 2004 04:28:05 -0400
Jakub Jelinek <jakub@redhat.com> wrote:
> I believe R!X and X!R pages ought to be possible on sparc64 too, just use a
> different bit as "read" in the fast ITLB miss handler from the one fast DTLB
> miss uses.
That's correct. But I have no plans to implement this
any time soon :-)
next prev parent reply other threads:[~2004-06-30 20:54 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-30 3:05 A question about PROT_NONE on Sparc and Sparc64 Jamie Lokier
2004-06-30 3:05 ` Jamie Lokier
2004-06-30 5:17 ` David S. Miller
2004-06-30 5:17 ` David S. Miller
2004-06-30 5:17 ` David S. Miller
2004-06-30 15:21 ` wesolows
2004-06-30 15:21 ` wesolows
2004-06-30 8:28 ` Jakub Jelinek
2004-06-30 8:28 ` Jakub Jelinek
2004-06-30 20:54 ` David S. Miller [this message]
2004-06-30 20:54 ` David S. Miller
2004-06-30 22:52 ` Jamie Lokier
2004-06-30 22:52 ` Jamie Lokier
2004-07-01 5:25 ` David S. Miller
2004-07-01 5:25 ` David S. Miller
2004-07-01 7:47 ` David S. Miller
2004-07-01 7:47 ` David S. Miller
2004-07-02 1:03 ` A question about PROT_NONE on Sun4c 32-bit Sparc Jamie Lokier
2004-07-02 1:03 ` Jamie Lokier
2004-07-02 4:11 ` Keith M. Wesolowski
2004-07-02 4:11 ` Keith M. Wesolowski
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