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From: "Chen, Kenneth W" <kenneth.w.chen@intel.com>
To: linux-ia64@vger.kernel.org
Subject: RE: show_mem() for ia64 discontig takes a really long time on large systems.
Date: Wed, 12 Apr 2006 17:22:17 +0000	[thread overview]
Message-ID: <4sur0l$m2qgh@fmsmga001.fm.intel.com> (raw)
In-Reply-To: <20060328184315.GA8162@lnx-holt.americas.sgi.com>

Robin Holt wrote on Wednesday, April 12, 2006 12:19 AM
> Does the attached seem like the right direction?  I have tested it on
> the simulator and it seems _much_ faster, but that is the simulator.
> I have time reserved on the machine where the problem was first observed
> later today to test it on actual hardware.

Very nice!


> +		next_page_offset = ALIGN(end_address, sizeof(struct page));

ALIGN only works on power of 2 alignment, I think you would get very
unpleasant rounding with the above.

- Ken

  parent reply	other threads:[~2006-04-12 17:22 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-28 18:43 show_mem() for ia64 discontig takes a really long time on large systems Robin Holt
2006-03-28 19:16 ` show_mem() for ia64 discontig takes a really long time on Dave Hansen
2006-03-28 19:23 ` show_mem() for ia64 discontig takes a really long time on large systems Bob Picco
2006-03-28 19:34 ` show_mem() for ia64 discontig takes a really long time on Dave Hansen
2006-03-28 20:09 ` show_mem() for ia64 discontig takes a really long time on large systems Chen, Kenneth W
2006-03-28 20:56 ` Robin Holt
2006-03-28 21:00 ` Robin Holt
2006-03-29  0:18 ` show_mem() for ia64 discontig takes a really long time on large KAMEZAWA Hiroyuki
2006-03-30 17:29 ` show_mem() for ia64 discontig takes a really long time on large systems Jack Steiner
2006-03-30 17:48 ` Chen, Kenneth W
2006-03-30 18:18 ` Luck, Tony
2006-03-30 18:26 ` show_mem() for ia64 discontig takes a really long time on Dave Hansen
2006-03-30 18:28 ` show_mem() for ia64 discontig takes a really long time on large systems Luck, Tony
2006-03-30 18:34 ` show_mem() for ia64 discontig takes a really long time on Dave Hansen
2006-03-30 19:24 ` show_mem() for ia64 discontig takes a really long time on large systems Chen, Kenneth W
2006-04-12  7:18 ` Robin Holt
2006-04-12 17:22 ` Chen, Kenneth W [this message]
2006-04-12 17:36 ` Bob Picco
2006-04-13  3:02 ` Robin Holt
2006-04-13 16:02 ` Robin Holt
2006-04-13 16:15 ` Bob Picco

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