From: Robin Holt <holt@sgi.com>
To: linux-ia64@vger.kernel.org
Subject: Re: show_mem() for ia64 discontig takes a really long time on large systems.
Date: Tue, 28 Mar 2006 21:00:16 +0000 [thread overview]
Message-ID: <20060328210016.GD8162@lnx-holt.americas.sgi.com> (raw)
In-Reply-To: <20060328184315.GA8162@lnx-holt.americas.sgi.com>
On Tue, Mar 28, 2006 at 12:09:00PM -0800, Chen, Kenneth W wrote:
> Can you walk the vmem_map's page table and look for none-zero entry, sort
> of implement something like find_next_valid_pfn? There you can walk at pud,
> pmd's granule step.
Short of breaking up nodes into multiple pgdat structures, I think this
will be the most efficient. I will try this when I get the time.
Thanks,
Robin
next prev parent reply other threads:[~2006-03-28 21:00 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 [this message]
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
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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