| To: | Sergei Shtylyov <sshtylyov@ru.mvista.com> |
|---|---|
| Subject: | Re: Modpost warning on Alchemy |
| From: | "Maciej W. Rozycki" <macro@linux-mips.org> |
| Date: | Thu, 2 Aug 2007 10:39:21 +0100 (BST) |
| Cc: | Ralf Baechle <ralf@linux-mips.org>, linux-mips@linux-mips.org |
| In-reply-to: | <46B0BE52.4000302@ru.mvista.com> |
| Original-recipient: | rfc822;linux-mips@linux-mips.org |
| References: | <20070801115231.GA20323@linux-mips.org> <46B07B36.1000501@ru.mvista.com> <Pine.LNX.4.64N.0708011337390.20314@blysk.ds.pg.gda.pl> <46B086EB.2030101@ru.mvista.com> <46B0880B.2000009@ru.mvista.com> <Pine.LNX.4.64N.0708011629010.20314@blysk.ds.pg.gda.pl> <46B0AA74.7040100@ru.mvista.com> <Pine.LNX.4.64N.0708011708250.20314@blysk.ds.pg.gda.pl> <46B0B6B4.5090103@ru.mvista.com> <46B0BE52.4000302@ru.mvista.com> |
| Sender: | linux-mips-bounce@linux-mips.org |
On Wed, 1 Aug 2007, Sergei Shtylyov 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. How about using a softirq then? Broken hardware (=one that requires PCI configuration accesses from the IRQ context) is not an excuse to extend the breakage over to software. Maciej |
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