From: Sergei Shtylyov <sshtylyov@ru.mvista.com>
To: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: "Maciej W. Rozycki" <macro@linux-mips.org>,
Ralf Baechle <ralf@linux-mips.org>,
linux-mips@linux-mips.org
Subject: Re: Modpost warning on Alchemy
Date: Thu, 02 Aug 2007 17:00:45 +0400 [thread overview]
Message-ID: <46B1D57D.7090209@ru.mvista.com> (raw)
In-Reply-To: <46B1D3CE.6070507@ru.mvista.com>
Hi, I wrote:
>>>> No, I don't. But that was why the original code preferred the wired
>>>> entry approach over ioremap() -- not to map a whole range...
>>> Not the only one: dynamic ioremap() seems to be impossible in
>>> interrupt
>>> context.
>> Well, ioremap() may sleep indeed.
> So, the only viable option of using sofirq() is mapping all the
> sparce 2KiB regions at the __init time -- that will waste every half of
> page though...
That for the root PCI bus and 16 megs at 0x680000000 for the subordinates.
WBR, Sergei
next prev parent reply other threads:[~2007-08-02 12:58 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-01 11:52 Modpost warning on Alchemy Ralf Baechle
2007-08-01 12:23 ` Sergei Shtylyov
2007-08-01 12:53 ` Maciej W. Rozycki
2007-08-01 13:13 ` Sergei Shtylyov
2007-08-01 13:18 ` Sergei Shtylyov
2007-08-01 15:38 ` Maciej W. Rozycki
2007-08-01 15:44 ` Sergei Shtylyov
2007-08-01 16:26 ` Maciej W. Rozycki
2007-08-01 16:37 ` Sergei Shtylyov
2007-08-01 16:54 ` Maciej W. Rozycki
2007-08-01 17:06 ` Sergei Shtylyov
2007-08-02 9:14 ` Maciej W. Rozycki
2007-08-02 12:49 ` Sergei Shtylyov
2007-08-02 13:27 ` Maciej W. Rozycki
2007-08-02 14:15 ` Sergei Shtylyov
2007-08-02 14:33 ` Maciej W. Rozycki
2007-08-01 17:10 ` Alan Cox
2007-08-02 9:24 ` Maciej W. Rozycki
2007-08-01 17:09 ` Sergei Shtylyov
2007-08-02 9:39 ` Maciej W. Rozycki
2007-08-02 10:15 ` Ralf Baechle
2007-08-02 10:17 ` Maciej W. Rozycki
2007-08-02 12:53 ` Sergei Shtylyov
2007-08-02 13:00 ` Sergei Shtylyov [this message]
2007-08-02 13:35 ` Maciej W. Rozycki
2007-08-02 14:10 ` Sergei Shtylyov
2007-08-02 14:21 ` Maciej W. Rozycki
2007-08-01 15:39 ` Alan Cox
2007-08-01 15:49 ` Maciej W. Rozycki
2007-08-01 15:58 ` Alan Cox
2007-08-01 16:00 ` Maciej W. Rozycki
2007-08-01 16:21 ` Ralf Baechle
2007-08-01 16:33 ` Maciej W. Rozycki
2007-08-02 9:25 ` Ralf Baechle
2007-08-02 9:44 ` Maciej W. Rozycki
2007-08-01 16:01 ` Sergei Shtylyov
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