Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay override. | KernelTrap

Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay override.

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From: H. Peter Anvin <hpa@...>

To: Rene Herman <rene.herman@...>

Cc: Bodo Eggert <7eggert@...>, Christer Weinigel <christer@...>, Ingo Molnar <mingo@...>, Alan Cox <alan@...>, David P. Reed <dpreed@...>, Rene Herman <rene.herman@...>, Paul Rolland <rol@...>, Pavel Machek <pavel@...>, Thomas Gleixner <tglx@...>, <linux-kernel@...>, Ingo Molnar <mingo@...>, <rol@...>

Subject: Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay override.

Date: Monday, January 7, 2008 - 7:24 pm

Rene Herman wrote:
quoted text> 
> Is this only about the ones then left for things like legacy PIC and 
> PIT? Does anyone care about just sticking in a udelay(2) (or 1) there as 
> a replacement and call it a day?
> 

PIT is problematic because the PIT may be necessary for udelay setup.

	-hpa
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Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay ove..., Bodo Eggert, (Mon Jan 7, 3:38 pm)

Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay ove..., Christer Weinigel, (Mon Jan 7, 11:15 pm)

Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay ove..., H. Peter Anvin, (Mon Jan 7, 3:46 pm)

Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay ove..., Bodo Eggert, (Mon Jan 7, 6:02 pm)

Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay ove..., Alan Cox, (Mon Jan 7, 7:25 pm)

Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay ove..., Bodo Eggert, (Tue Jan 8, 9:17 am)

Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay ove..., Alan Cox, (Tue Jan 8, 10:38 am)

Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay ove..., H. Peter Anvin, (Mon Jan 7, 6:10 pm)

Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay ove..., Bodo Eggert, (Mon Jan 7, 6:27 pm)

Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay ove..., Rene Herman, (Mon Jan 7, 6:59 pm)

Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay ove..., H. Peter Anvin, (Mon Jan 7, 7:24 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David P. Reed, (Mon Jan 7, 7:57 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Alan Cox, (Mon Jan 7, 9:58 pm)

Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay ove..., Rene Herman, (Mon Jan 7, 7:26 pm)

Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay ove..., Bodo Eggert, (Tue Jan 8, 8:51 am)

Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay ove..., Alan Cox, (Tue Jan 8, 10:31 am)

Re: [PATCH] x86: provide a DMI based port 0x80 I/O delay ove..., Rene Herman, (Tue Jan 8, 10:09 am)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David P. Reed, (Tue Jan 8, 9:07 am)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Alan Cox, (Tue Jan 8, 10:37 am)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David P. Reed, (Mon Jan 7, 8:10 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., H. Peter Anvin, (Mon Jan 7, 8:13 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David P. Reed, (Mon Jan 7, 9:38 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Ondrej Zary, (Tue Jan 8, 1:10 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David P. Reed, (Tue Jan 8, 1:24 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Ondrej Zary, (Tue Jan 8, 1:38 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Bodo Eggert, (Tue Jan 8, 2:51 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Ondrej Zary, (Tue Jan 8, 3:13 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David P. Reed, (Tue Jan 8, 2:44 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Christer Weinigel, (Tue Jan 8, 3:25 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David P. Reed, (Tue Jan 8, 4:28 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Christer Weinigel, (Tue Jan 8, 5:43 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David P. Reed, (Tue Jan 8, 6:24 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Alan Cox, (Tue Jan 8, 2:51 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David P. Reed, (Tue Jan 8, 3:15 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Zachary Amsden, (Tue Jan 8, 10:52 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Christer Weinigel, (Wed Jan 9, 1:30 am)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Rene Herman, (Wed Jan 9, 11:27 am)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Zachary Amsden, (Wed Jan 9, 2:17 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Adrian Bunk, (Wed Jan 9, 2:22 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., H. Peter Anvin, (Wed Jan 9, 2:27 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., H. Peter Anvin, (Wed Jan 9, 2:18 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Christer Weinigel, (Wed Jan 9, 4:26 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., H. Peter Anvin, (Wed Jan 9, 5:59 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David P. Reed, (Wed Jan 9, 10:42 am)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., H. Peter Anvin, (Wed Jan 9, 1:19 am)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Zachary Amsden, (Wed Jan 9, 5:53 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David P. Reed, (Wed Jan 9, 6:22 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Zachary Amsden, (Thu Jan 10, 9:36 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Rene Herman, (Thu Jan 10, 11:05 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David P. Reed, (Fri Jan 11, 10:35 am)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David Woodhouse, (Mon Jan 14, 5:57 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David P. Reed, (Mon Jan 14, 6:22 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David Newall, (Wed Jan 16, 10:36 am)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Alan Cox, (Wed Jan 16, 10:55 am)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David Newall, (Wed Jan 16, 3:15 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Alan Cox, (Wed Jan 16, 4:08 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David Newall, (Thu Jan 17, 2:25 am)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Alan Cox, (Thu Jan 17, 8:02 am)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David Newall, (Thu Jan 17, 9:36 am)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Alan Cox, (Thu Jan 17, 11:51 am)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Rene Herman, (Thu Jan 17, 9:55 am)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David Newall, (Thu Jan 17, 5:58 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Rene Herman, (Thu Jan 17, 6:13 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David Newall, (Fri Jan 18, 9:37 am)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Rene Herman, (Fri Jan 18, 10:05 am)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Rene Herman, (Fri Jan 11, 10:49 am)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Alan Cox, (Fri Jan 11, 10:37 am)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David P. Reed, (Fri Jan 11, 11:07 am)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., H. Peter Anvin, (Fri Jan 11, 1:54 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., Alan Cox, (Tue Jan 8, 3:23 pm)

Re: [linux-kernel] Re: [PATCH] x86: provide a DMI based port..., David P. Reed, (Tue Jan 8, 3:51 pm)

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