From: Russell King <rmk+lkml@arm.linux.org.uk>
To: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Alexander Nyberg <alexn@telia.com>,
Linus Torvalds <torvalds@osdl.org>,
Hugh Dickins <hugh@veritas.com>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Andrew Morton <akpm@osdl.org>, Robin Holt <holt@sgi.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org, Ingo Molnar <mingo@elte.hu>,
Roland McGrath <roland@redhat.com>, Andi Kleen <ak@suse.de>
Subject: Re: [patch 2.6.13-rc4] fix get_user_pages bug
Date: Thu, 4 Aug 2005 17:29:20 +0100 [thread overview]
Message-ID: <20050804172920.H32154@flint.arm.linux.org.uk> (raw)
In-Reply-To: <42F2266F.30008@yahoo.com.au>; from nickpiggin@yahoo.com.au on Fri, Aug 05, 2005 at 12:30:07AM +1000
On Fri, Aug 05, 2005 at 12:30:07AM +1000, Nick Piggin wrote:
> Alexander Nyberg wrote:
> > On Wed, Aug 03, 2005 at 09:12:37AM -0700 Linus Torvalds wrote:
> >
> >
> >>
> >>Ok, I applied this because it was reasonably pretty and I liked the
> >>approach. It seems buggy, though, since it was using "switch ()" to test
> >>the bits (wrongly, afaik), and I'm going to apply the appended on top of
> >>it. Holler quickly if you disagreee..
> >>
> >
> >
> > x86_64 had hardcoded the VM_ numbers so it broke down when the numbers
> > were changed.
> >
>
> Ugh, sorry I should have audited this but I really wasn't expecting
> it (famous last words). Hasn't been a good week for me.
>
> parisc, cris, m68k, frv, sh64, arm26 are also broken.
> Would you mind resending a patch that fixes them all?
ARM as well - fix is pending Linus pulling my tree...
--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of: 2.6 Serial core
WARNING: multiple messages have this Message-ID (diff)
From: Russell King <rmk+lkml@arm.linux.org.uk>
To: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Alexander Nyberg <alexn@telia.com>,
Linus Torvalds <torvalds@osdl.org>,
Hugh Dickins <hugh@veritas.com>,
Martin Schwidefsky <schwidefsky@de.ibm.com>,
Andrew Morton <akpm@osdl.org>, Robin Holt <holt@sgi.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org, Ingo Molnar <mingo@elte.hu>,
Roland McGrath <roland@redhat.com>, Andi Kleen <ak@suse.de>
Subject: Re: [patch 2.6.13-rc4] fix get_user_pages bug
Date: Thu, 4 Aug 2005 17:29:20 +0100 [thread overview]
Message-ID: <20050804172920.H32154@flint.arm.linux.org.uk> (raw)
In-Reply-To: <42F2266F.30008@yahoo.com.au>; from nickpiggin@yahoo.com.au on Fri, Aug 05, 2005 at 12:30:07AM +1000
On Fri, Aug 05, 2005 at 12:30:07AM +1000, Nick Piggin wrote:
> Alexander Nyberg wrote:
> > On Wed, Aug 03, 2005 at 09:12:37AM -0700 Linus Torvalds wrote:
> >
> >
> >>
> >>Ok, I applied this because it was reasonably pretty and I liked the
> >>approach. It seems buggy, though, since it was using "switch ()" to test
> >>the bits (wrongly, afaik), and I'm going to apply the appended on top of
> >>it. Holler quickly if you disagreee..
> >>
> >
> >
> > x86_64 had hardcoded the VM_ numbers so it broke down when the numbers
> > were changed.
> >
>
> Ugh, sorry I should have audited this but I really wasn't expecting
> it (famous last words). Hasn't been a good week for me.
>
> parisc, cris, m68k, frv, sh64, arm26 are also broken.
> Would you mind resending a patch that fixes them all?
ARM as well - fix is pending Linus pulling my tree...
--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of: 2.6 Serial core
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next prev parent reply other threads:[~2005-08-04 16:29 UTC|newest]
Thread overview: 133+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-30 20:53 get_user_pages() with write=1 and force=1 gets read-only pages Robin Holt
2005-07-30 22:13 ` Hugh Dickins
2005-07-31 1:52 ` Nick Piggin
2005-07-31 10:52 ` Robin Holt
2005-07-31 11:07 ` Nick Piggin
2005-07-31 11:30 ` Robin Holt
2005-07-31 11:39 ` Robin Holt
2005-07-31 12:09 ` Robin Holt
2005-07-31 22:27 ` Nick Piggin
2005-08-01 3:22 ` Roland McGrath
2005-08-01 8:21 ` [patch 2.6.13-rc4] fix get_user_pages bug Nick Piggin
2005-08-01 9:19 ` Ingo Molnar
2005-08-01 9:19 ` Ingo Molnar
2005-08-01 9:27 ` Nick Piggin
2005-08-01 9:27 ` Nick Piggin
2005-08-01 10:15 ` Ingo Molnar
2005-08-01 10:15 ` Ingo Molnar
2005-08-01 10:57 ` Nick Piggin
2005-08-01 10:57 ` Nick Piggin
2005-08-01 19:43 ` Hugh Dickins
2005-08-01 19:43 ` Hugh Dickins
2005-08-01 20:08 ` Linus Torvalds
2005-08-01 20:08 ` Linus Torvalds
2005-08-01 21:06 ` Hugh Dickins
2005-08-01 21:06 ` Hugh Dickins
2005-08-01 21:51 ` Linus Torvalds
2005-08-01 21:51 ` Linus Torvalds
2005-08-01 22:01 ` Linus Torvalds
2005-08-01 22:01 ` Linus Torvalds
2005-08-02 12:01 ` Martin Schwidefsky
2005-08-02 12:01 ` Martin Schwidefsky
2005-08-02 12:26 ` Hugh Dickins
2005-08-02 12:26 ` Hugh Dickins
2005-08-02 12:28 ` Nick Piggin
2005-08-02 15:19 ` Martin Schwidefsky
2005-08-02 15:19 ` Martin Schwidefsky
2005-08-02 15:30 ` Linus Torvalds
2005-08-02 15:30 ` Linus Torvalds
2005-08-02 16:03 ` Hugh Dickins
2005-08-02 16:03 ` Hugh Dickins
2005-08-02 16:25 ` Linus Torvalds
2005-08-02 16:25 ` Linus Torvalds
2005-08-02 17:02 ` Linus Torvalds
2005-08-02 17:02 ` Linus Torvalds
2005-08-02 17:27 ` Hugh Dickins
2005-08-02 17:27 ` Hugh Dickins
2005-08-02 17:21 ` Hugh Dickins
2005-08-02 17:21 ` Hugh Dickins
2005-08-02 18:47 ` Linus Torvalds
2005-08-02 18:47 ` Linus Torvalds
2005-08-02 19:20 ` Hugh Dickins
2005-08-02 19:20 ` Hugh Dickins
2005-08-02 19:54 ` Linus Torvalds
2005-08-02 19:54 ` Linus Torvalds
2005-08-02 20:55 ` Hugh Dickins
2005-08-02 20:55 ` Hugh Dickins
2005-08-03 10:24 ` Nick Piggin
2005-08-03 11:47 ` Hugh Dickins
2005-08-03 11:47 ` Hugh Dickins
2005-08-03 12:13 ` Nick Piggin
2005-08-03 12:13 ` Nick Piggin
2005-08-03 16:12 ` Linus Torvalds
2005-08-03 16:12 ` Linus Torvalds
2005-08-03 16:39 ` Linus Torvalds
2005-08-03 16:39 ` Linus Torvalds
2005-08-03 16:42 ` Linus Torvalds
2005-08-03 16:42 ` Linus Torvalds
2005-08-03 17:12 ` Hugh Dickins
2005-08-03 17:12 ` Hugh Dickins
2005-08-03 23:03 ` Nick Piggin
2005-08-03 23:03 ` Nick Piggin
2005-08-04 14:14 ` Alexander Nyberg
2005-08-04 14:14 ` Alexander Nyberg
2005-08-04 14:30 ` Nick Piggin
2005-08-04 14:30 ` Nick Piggin
2005-08-04 15:00 ` Alexander Nyberg
2005-08-04 15:00 ` Alexander Nyberg
2005-08-04 15:35 ` Hugh Dickins
2005-08-04 15:35 ` Hugh Dickins
2005-08-04 16:32 ` Russell King
2005-08-04 16:32 ` Russell King
2005-08-04 15:36 ` Linus Torvalds
2005-08-04 15:36 ` Linus Torvalds
2005-08-04 16:29 ` Russell King [this message]
2005-08-04 16:29 ` Russell King
2005-08-03 10:24 ` Martin Schwidefsky
2005-08-03 10:24 ` Martin Schwidefsky
2005-08-03 11:57 ` Hugh Dickins
2005-08-03 11:57 ` Hugh Dickins
2005-08-02 16:44 ` Martin Schwidefsky
2005-08-02 16:44 ` Martin Schwidefsky
2005-08-01 15:42 ` Linus Torvalds
2005-08-01 15:42 ` Linus Torvalds
2005-08-01 18:18 ` Linus Torvalds
2005-08-01 18:18 ` Linus Torvalds
2005-08-03 8:24 ` Robin Holt
2005-08-03 8:24 ` Robin Holt
2005-08-03 11:31 ` Hugh Dickins
2005-08-03 11:31 ` Hugh Dickins
2005-08-04 11:48 ` Robin Holt
2005-08-04 11:48 ` Robin Holt
2005-08-04 13:04 ` Hugh Dickins
2005-08-04 13:04 ` Hugh Dickins
2005-08-01 19:29 ` Hugh Dickins
2005-08-01 19:29 ` Hugh Dickins
2005-08-01 19:48 ` Linus Torvalds
2005-08-01 19:48 ` Linus Torvalds
2005-08-02 8:07 ` Martin Schwidefsky
2005-08-02 8:07 ` Martin Schwidefsky
2005-08-01 19:57 ` Andrew Morton
2005-08-01 19:57 ` Andrew Morton
2005-08-01 20:16 ` Linus Torvalds
2005-08-01 20:16 ` Linus Torvalds
2005-08-02 0:14 ` Nick Piggin
2005-08-02 0:14 ` Nick Piggin
2005-08-02 1:27 ` Nick Piggin
2005-08-02 1:27 ` Nick Piggin
2005-08-02 3:45 ` Linus Torvalds
2005-08-02 3:45 ` Linus Torvalds
2005-08-02 4:25 ` Nick Piggin
2005-08-02 4:25 ` Nick Piggin
2005-08-02 4:35 ` Linus Torvalds
2005-08-02 4:35 ` Linus Torvalds
2005-08-01 20:03 ` Hugh Dickins
2005-08-01 20:03 ` Hugh Dickins
2005-08-01 20:12 ` Andrew Morton
2005-08-01 20:12 ` Andrew Morton
2005-08-01 20:26 ` Linus Torvalds
2005-08-01 20:26 ` Linus Torvalds
2005-08-01 20:51 ` Hugh Dickins
2005-08-01 20:51 ` Hugh Dickins
-- strict thread matches above, loose matches on Subject: below --
2005-08-02 14:02 Dan Higgins
2005-08-02 14:02 ` Dan Higgins
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