From: Jeremy Higdon <jeremy@sgi.com>
To: "Luck, Tony" <tony.luck@intel.com>
Cc: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>,
Andi Kleen <ak@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org,
Balbir Singh <balbir@linux.vnet.ibm.com>,
linux-ia64@vger.kernel.org
Subject: Re: [BUG] 2.6.23-rc3-mm1 Kernel panic - not syncing: DMA: Memory would be corrupted
Date: Wed, 22 Aug 2007 16:54:45 -0700 [thread overview]
Message-ID: <20070822235445.GG89849@sgi.com> (raw)
In-Reply-To: <617E1C2C70743745A92448908E030B2A023B2FD5@scsmsx411.amr.corp.intel.com>
On Wed, Aug 22, 2007 at 04:27:09PM -0700, Luck, Tony wrote:
> > The more ioc's you have, the more space you will use.
>
> Default SW IOTLB allocation is 64MB ... how much should we see
> used per ioc?
Hmm. Must be something else going on then. It should be less than 1MB
per ioc plus whatever is used for streaming I/O.
| mptbase: Initiating ioc2 bringup | GSI 16 (level, low) -> CPU 2 (0xc418) vector 50
| ioc2: LSI53C1030 C0: Capabilities={Initiator} | ACPI: PCI Interrupt 0000:00:1d.0[A] -> GSI 16 (level, low) ->
| DMA: Out of SW-IOMMU space for 263200 bytes at device ? | uhci_hcd 0000:00:1d.0: UHCI Host Controller
| Kernel panic - not syncing: DMA: Memory would be corrupted | uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus n
next prev parent reply other threads:[~2007-08-22 23:54 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-22 14:32 [BUG] 2.6.23-rc3-mm1 Kernel panic - not syncing: DMA: Memory would be corrupted Kamalesh Babulal
2007-08-22 16:19 ` Andrew Morton
2007-08-22 17:25 ` Andi Kleen
2007-08-22 18:31 ` Kamalesh Babulal
2007-08-22 21:04 ` Luck, Tony
2007-08-22 22:24 ` Kamalesh Babulal
2007-08-22 22:56 ` Luck, Tony
2007-08-22 23:11 ` Jeremy Higdon
2007-08-22 23:27 ` Luck, Tony
2007-08-22 23:54 ` Jeremy Higdon [this message]
2007-08-23 0:05 ` Luck, Tony
2007-08-23 1:09 ` Jeremy Higdon
2007-08-23 1:16 ` Jeremy Higdon
2007-08-23 9:15 ` Mel Gorman
2007-08-23 13:27 ` Yasunori Goto
2007-08-23 17:22 ` Luck, Tony
2007-08-23 21:21 ` Andrew Morton
2007-08-24 6:53 ` [PATCH] Fix find_next_best_node (Re: [BUG] 2.6.23-rc3-mm1 Kernel panic - not syncing: DMA: Memory would be corrupted) Yasunori Goto
2007-08-24 14:52 ` Mel Gorman
2007-08-24 15:49 ` Lee Schermerhorn
2007-08-24 17:00 ` Christoph Lameter
2007-08-24 18:03 ` Lee Schermerhorn
2007-08-24 18:08 ` Christoph Lameter
2007-08-24 17:02 ` Christoph Lameter
2007-08-24 16:46 ` Kamalesh Babulal
2007-08-28 22:41 ` Adam Litke
2007-08-23 9:22 ` [BUG] 2.6.23-rc3-mm1 Kernel panic - not syncing: DMA: Memory would be corrupted Kamalesh Babulal
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