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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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  reply	other threads:[~2005-06-05 19:16 UTC|newest]

Thread overview: 31+ 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]
2005-05-16  9:13 2.6.12-rc4-mm2 Andrew Morton
2005-05-16  9:25 ` 2.6.12-rc4-mm2 Russell King
2005-05-16 10:50 ` 2.6.12-rc4-mm2 Danny ter Haar
2005-05-16 11:17   ` 2.6.12-rc4-mm2 Alexey Dobriyan
2005-05-16 11:38     ` 2.6.12-rc4-mm2 Danny ter Haar
2005-05-16 12:15       ` 2.6.12-rc4-mm2 Alexey Dobriyan
2005-05-16 17:11         ` 2.6.12-rc4-mm2 Danny ter Haar
2005-05-16 17:43           ` 2.6.12-rc4-mm2 Alexey Dobriyan
2005-05-16 19:30             ` 2.6.12-rc4-mm2 Danny ter Haar
2005-05-16 12:30 ` 2.6.12-rc4-mm2 Brice Goglin
2005-05-17  9:06 ` 2.6.12-rc4-mm2 Brice Goglin
2005-05-17 16:38   ` 2.6.12-rc4-mm2 Richard Purdie
2005-05-18 22:45     ` 2.6.12-rc4-mm2 Richard Purdie
2005-05-18  7:14 ` 2.6.12-rc4-mm2 Coywolf Qi Hunt
     [not found] ` <20050516021302.13bd285a.akpm-3NddpPZAyC0@public.gmane.org>
2005-05-18 20:26   ` 2.6.12-rc4-mm2 Alexander Nyberg
2005-05-18 20:26     ` 2.6.12-rc4-mm2 Alexander Nyberg
     [not found]     ` <1116447964.23209.26.camel-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org>
2005-05-24  8:45       ` 2.6.12-rc4-mm2 Andrew Morton
2005-05-19 14:59 ` 2.6.12-rc4-mm2 Brice Goglin
  -- strict thread matches above, loose matches on Subject: below --
2005-05-12 10:31 2.6.12-rc4-mm1 Andrew Morton
2005-05-14 11:27 ` 2.6.12-rc4-mm1 Richard Purdie
2005-05-16 11:27   ` 2.6.12-rc4-mm2 Richard Purdie

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