From: Russell King <rmk@arm.linux.org.uk>
To: Richard Purdie <rpurdie@rpsys.net>
Cc: Andrew Morton <akpm@osdl.org>, Wolfgang Wander <wwc@rentec.com>,
linux-mm@kvack.org
Subject: Re: 2.6.12-rc4-mm2
Date: Sun, 5 Jun 2005 20:16:54 +0100 [thread overview]
Message-ID: <20050605201654.E26388@flint.arm.linux.org.uk> (raw)
In-Reply-To: <010a01c569fe$83899a10$0f01a8c0@max>; from rpurdie@rpsys.net on Sun, Jun 05, 2005 at 07:43:38PM +0100
On Sun, Jun 05, 2005 at 07:43:38PM +0100, Richard Purdie wrote:
> Russell King:
> >> [PATCH] ARM: Move copy/clear user_page locking into implementation
> >
> > This one changes the way we do these operations on SA1100, but it got
> > tested prior to submission on the Assabet which didn't show anything
> > up. However, if I had to pick one, it'd be this.
>
> The test system is ARM PXA255 based (v5te core, preempt enabled) and its
> using copypage-xscale.S. I suspect the locking below is needed on the xscale
> for some reason.
>
> Does that make sense and highlight a problem?
You must be running with preemption enabled then, and it looks like
I forgot to update the Xscale copypage functions for this change.
--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of: 2.6 Serial core
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prev parent reply other threads:[~2005-06-05 19:16 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20050516130048.6f6947c1.akpm@osdl.org>
[not found] ` <20050516210655.E634@flint.arm.linux.org.uk>
[not found] ` <030401c55a6e$34e67cb0$0f01a8c0@max>
2005-05-16 23:39 ` 2.6.12-rc4-mm2 Andrew Morton
2005-05-17 0:13 ` 2.6.12-rc4-mm2 Wolfgang Wander
2005-05-17 8:38 ` 2.6.12-rc4-mm2 Richard Purdie
2005-06-02 21:02 ` 2.6.12-rc4-mm2 Russell King
2005-06-02 22:20 ` 2.6.12-rc4-mm2 Wolfgang Wander
2005-06-02 22:28 ` 2.6.12-rc4-mm2 Richard Purdie
2005-06-04 14:18 ` 2.6.12-rc4-mm2 Richard Purdie
2005-06-04 14:43 ` 2.6.12-rc4-mm2 Richard Purdie
2005-06-05 11:39 ` 2.6.12-rc4-mm2 Richard Purdie
2005-06-05 11:45 ` 2.6.12-rc4-mm2 Russell King
2005-06-05 18:43 ` 2.6.12-rc4-mm2 Richard Purdie
2005-06-05 19:16 ` Russell King [this message]
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