From: David Mosberger <davidm@hpl.hp.com>
To: linux-ia64@vger.kernel.org
Subject: Re: [Linux-ia64] Software IO-TLB Kernel panic
Date: Thu, 17 May 2001 15:00:49 +0000 [thread overview]
Message-ID: <marc-linux-ia64-105590693005604@msgid-missing> (raw)
In-Reply-To: <marc-linux-ia64-105590693005601@msgid-missing>
>>>>> On Thu, 17 May 2001 13:44:50 +0200 (CEST), Martin Wilck <Martin.Wilck@fujitsu-siemens.com> said:
Martin> I am reproduceably getting kernel panics when accessing
Martin> discs on an Adaptec 39160 adapter (SCSI host 1 after the
Martin> built-in QLA1280). I am using the "new" aic7xxx driver on a
Martin> 2.4.4 IA64 kernel. I configured the kernel for
Martin> DIG-compliant C0-stepping hardware.
Martin> The kernel panic occurs in map_single
Martin> (arch/ia64/lib/swiotlb.c:171).
Sounds like the driver is trying to map buffers that are bigger than
(1 << IO_TLB_SHIFT) (currently 2KB).
--david
next prev parent reply other threads:[~2001-05-17 15:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-05-17 11:44 [Linux-ia64] Software IO-TLB Kernel panic Martin Wilck
2001-05-17 15:00 ` David Mosberger [this message]
2001-05-17 17:40 ` Martin Wilck
2001-05-17 18:49 ` David Mosberger
2001-05-18 19:00 ` [Linux-ia64] Software IO-TLB Kernel panic - preliminary analysis Martin Wilck
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