From: David Mosberger <davidm@hpl.hp.com>
To: linux-ia64@vger.kernel.org
Subject: Re: [Linux-ia64] test10 bug on SW IO TLB
Date: Wed, 08 Nov 2000 22:16:52 +0000 [thread overview]
Message-ID: <marc-linux-ia64-105590678205674@msgid-missing> (raw)
In-Reply-To: <marc-linux-ia64-105590678205667@msgid-missing>
>>>>> On Wed, 08 Nov 2000 18:28:17 +0900, Hirofumi Fujita <fujita@kanagawa.hitachi.co.jp> said:
Hirofumi> Hi, there seems to be a bug on software IO TLB buffer.
Hirofumi> Kernel command line option `swiotlb=' is ignored when the
Hirofumi> bounce buffer for SW IO TLB is allocated.
Hirofumi> Following is a patch to this. But the call to
Hirofumi> setup_swiotlb should be in some file in arch/ia64/kernel/
Hirofumi> , i guess.
Good point, though it's too arch-dependent to put it in init/main.c.
I moved it to arch/ia64/mm/init.c. It does make some sense to put it
there as it's memory related and requires bootmem and should be early
enough that no drivers that need the sw I/O TLB are active yet.
--david
prev parent reply other threads:[~2000-11-08 22:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-11-08 9:28 [Linux-ia64] test10 bug on SW IO TLB Hirofumi Fujita
2000-11-08 22:16 ` David Mosberger [this message]
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