Re: Can we kill f inb_p, outb_p and other random I/O on port 0x80, in 2.6?
From: Arjan van de Ven (arjanv_at_redhat.com)
Date: 09/22/03
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- Maybe in reply to: Eric W. Biederman: "Can we kill f inb_p, outb_p and other random I/O on port 0x80, in 2.6?"
- Next in thread: Alan Cox: "Re: Can we kill f inb_p, outb_p and other random I/O on port 0x80, in 2.6?"
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Date: Mon, 22 Sep 2003 23:42:12 +0200 To: Jamie Lokier <jamie@shareable.org>
On Mon, Sep 22, 2003 at 10:37:32PM +0100, Jamie Lokier wrote:
> We already see this problem with pure PCI devices. The standard
> solution with PCI devices is to issue a PCI read after the write, to
> flush the write.
afaik only PCI memory accesses are posted, not io port accesses
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- Previous message: Tom Rini: "Re: 2.6.0-test5 - powermac compile problem "incorrect section attributes for .plt""
- Maybe in reply to: Eric W. Biederman: "Can we kill f inb_p, outb_p and other random I/O on port 0x80, in 2.6?"
- Next in thread: Alan Cox: "Re: Can we kill f inb_p, outb_p and other random I/O on port 0x80, in 2.6?"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
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