From: Jack Steiner <steiner@sgi.com>
To: linux-ia64@vger.kernel.org
Subject: Re: [PATCH] (2.4.x bk) efi_memmap_walk_uc
Date: Tue, 29 Jul 2003 23:49:04 +0000 [thread overview]
Message-ID: <marc-linux-ia64-105952256122956@msgid-missing> (raw)
In-Reply-To: <marc-linux-ia64-105883467032028@msgid-missing>
> >
> > We could like to be able to allocate from or near to a given node in
> > NUMA configurations. When allocating pages for MINSTATE areas you can
> > then have that code try to allocate memory on the same node as the
> > appropriate CPU.
>
> We can do that ... but i hope that MCA error recovery isn't a common
> enough path that allocating min_state from the correct node ever shows
> up on anyone's performance radar!
True, but on NUMA systems (at least ours) you want MINSTATE area to be node
local for other reasons. Some types of errors cause the interconnect to fail.
The PAL/SAL should be able to log errors without making offnode references.
--
Thanks
Jack Steiner (651-683-5302) (vnet 233-5302) steiner@sgi.com
next prev parent reply other threads:[~2003-07-29 23:49 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-22 0:43 [PATCH] (2.4.x bk) efi_memmap_walk_uc Christopher Wedgwood
2003-07-22 2:16 ` Bjorn Helgaas
2003-07-22 2:58 ` Christopher Wedgwood
2003-07-22 3:08 ` Bjorn Helgaas
2003-07-22 4:43 ` Christopher Wedgwood
2003-07-25 1:15 ` David Mosberger
2003-07-29 18:34 ` Christopher Wedgwood
2003-07-29 18:45 ` Luck, Tony
2003-07-29 19:03 ` Christopher Wedgwood
2003-07-29 20:41 ` David Mosberger
2003-07-29 21:15 ` Christopher Wedgwood
2003-07-29 21:31 ` David Mosberger
2003-07-29 21:34 ` Luck, Tony
2003-07-29 22:05 ` Jack Steiner
2003-07-29 22:07 ` Christopher Wedgwood
2003-07-29 22:26 ` Luck, Tony
2003-07-29 22:30 ` David Mosberger
2003-07-29 22:35 ` Christopher Wedgwood
2003-07-29 22:37 ` Christopher Wedgwood
2003-07-29 22:47 ` Luck, Tony
2003-07-29 22:48 ` David Mosberger
2003-07-29 22:54 ` David Mosberger
2003-07-29 23:49 ` Jack Steiner [this message]
2003-07-29 23:54 ` Christopher Wedgwood
2003-07-29 23:56 ` Jack Steiner
2003-07-30 0:00 ` Christopher Wedgwood
2003-07-30 0:02 ` Christopher Wedgwood
2003-07-30 0:05 ` David Mosberger
2003-07-30 0:12 ` David Mosberger
2003-07-30 0:22 ` Jack Steiner
2003-07-30 9:21 ` Christoph Hellwig
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