From: "Jan Beulich" <JBeulich@novell.com>
To: "Andi Kleen" <ak@suse.de>
Cc: <linux-kernel@vger.kernel.org>, <discuss@x86-64.org>
Subject: Re: [PATCH 18/39] NLKD/x86-64 - INT1/INT3 handling changes
Date: Thu, 10 Nov 2005 15:07:12 +0100 [thread overview]
Message-ID: <43736220.76F0.0078.0@novell.com> (raw)
In-Reply-To: <200511101421.48950.ak@suse.de>
>>> Andi Kleen <ak@suse.de> 10.11.05 14:21:48 >>>
>On Wednesday 09 November 2005 15:13, Jan Beulich wrote:
>> This
>> - switches the INT3 handler to run on an IST stack (to cope with
>> breakpoints set by a kernel debugger on places where the kernel's
>> %gs base hasn't been set up, yet); the IST stack used is shared with
>> the INT1 handler's
>> - allows nesting of INT1/INT3 handlers so that one can, with a kernel
>> debugger, debug (at least) the user-mode portions of the INT1/INT3
>> handling; the nesting isn't actively enabled here since a kernel-
>> debugger-free kernel doesn't need it
>
>Looks reasonable except for the CONFIG_NLKD hunk, which doesn't
>seem to be related. I think I'll apply it without that.
As the comment in that hunk says - this is not the correct test, but the correct test cannot be used. Omitting the hunk altogether will leave orphan references to the pda field (even though these won't cause build problems) in setup64.c and traps.c.
Jan
next prev parent reply other threads:[~2005-11-10 14:06 UTC|newest]
Thread overview: 105+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-09 13:54 [PATCH 0/39] NLKD - Novell Linux Kernel Debugger Jan Beulich
2005-11-09 13:56 ` [PATCH 1/39] NLKD - an alternative kallsyms approach Jan Beulich
2005-11-09 13:57 ` [PATCH 2/39] NLKD - an alternative early ioremap approach Jan Beulich
2005-11-09 13:58 ` [PATCH 3/39] NLKD - early/late CPU up/down notification Jan Beulich
2005-11-09 13:59 ` [PATCH 4/39] NLKD/i386 " Jan Beulich
2005-11-09 14:01 ` [PATCH 5/39] NLKD/x86-64 " Jan Beulich
2005-11-10 13:10 ` Andi Kleen
2005-11-14 8:04 ` [discuss] " Jan Beulich
2005-11-14 12:37 ` Andi Kleen
2005-11-09 14:01 ` [PATCH 6/39] NLKD - early panic notification Jan Beulich
2005-11-09 14:02 ` [PATCH 7/39] NLKD - task create/destroy notification Jan Beulich
2005-11-09 14:03 ` [PATCH 8/39] NLKD - rmmod notification Jan Beulich
2005-11-09 14:04 ` [PATCH 9/39] NLKD - hotkey notification Jan Beulich
2005-11-09 14:05 ` [PATCH 10/39] NLKD - console layout change notification Jan Beulich
2005-11-09 14:06 ` [PATCH 11/39] NLKD - time adjustment Jan Beulich
2005-11-09 14:06 ` [PATCH 12/39] NLKD/i386 " Jan Beulich
2005-11-09 19:10 ` George Anzinger
2005-11-10 8:12 ` Jan Beulich
2005-11-11 0:17 ` George Anzinger
2005-11-09 14:08 ` [PATCH 13/39] NLKD/x86-64 " Jan Beulich
2005-11-09 14:13 ` [PATCH 18/39] NLKD/x86-64 - INT1/INT3 handling changes Jan Beulich
2005-11-09 14:14 ` [PATCH 19/39] NLKD/x86-64 - stack-pointer-invalid markers Jan Beulich
2005-11-09 14:15 ` [PATCH 20/39] NLKD/x86-64 - switch_to() floating point adjustment Jan Beulich
2005-11-09 14:16 ` [PATCH 21/39] NLKD/x86-64 - core adjustments Jan Beulich
2005-11-10 13:24 ` [PATCH 20/39] NLKD/x86-64 - switch_to() floating point adjustment Andi Kleen
2005-11-10 14:07 ` Jan Beulich
2005-11-10 13:23 ` [PATCH 19/39] NLKD/x86-64 - stack-pointer-invalid markers Andi Kleen
2005-11-10 14:25 ` Jan Beulich
2005-11-10 13:21 ` [PATCH 18/39] NLKD/x86-64 - INT1/INT3 handling changes Andi Kleen
2005-11-10 14:07 ` Jan Beulich [this message]
2005-11-10 14:25 ` Andi Kleen
2005-11-10 15:00 ` Jan Beulich
2005-11-11 3:39 ` [discuss] " Andi Kleen
2005-11-10 13:19 ` [PATCH 13/39] NLKD/x86-64 - time adjustment Andi Kleen
2005-11-10 14:23 ` Jan Beulich
2005-11-11 2:12 ` Andi Kleen
2005-11-12 9:22 ` Vojtech Pavlik
2005-11-12 17:21 ` Andi Kleen
2005-11-12 20:44 ` Vojtech Pavlik
2005-11-15 0:38 ` George Anzinger
2005-11-15 1:05 ` [discuss] " Andi Kleen
2005-11-15 7:50 ` Vojtech Pavlik
2005-11-15 8:24 ` Jan Beulich
2005-11-10 14:43 ` Vojtech Pavlik
2005-11-09 14:09 ` [PATCH 14/39] NLKD - kernel trace buffer access Jan Beulich
2005-11-09 14:09 ` [PATCH 15/39] NLKD - early pseudo-fs Jan Beulich
2005-11-09 14:11 ` [PATCH 16/39] NLKD - core adjustments Jan Beulich
2005-11-09 14:11 ` [PATCH 17/39] NLKD/i386 " Jan Beulich
2005-11-09 19:00 ` Adrian Bunk
2005-11-10 8:04 ` Jan Beulich
2005-11-10 10:29 ` Adrian Bunk
2005-11-10 11:52 ` Jan Beulich
2005-11-10 12:36 ` Lars Marowsky-Bree
2005-11-09 14:18 ` [PATCH 22/39] NLKD - core Jan Beulich
2005-11-09 14:19 ` [PATCH 23/39] NLKD/x86 " Jan Beulich
2005-11-09 14:20 ` [PATCH 24/39] NLKD/i386 " Jan Beulich
2005-11-09 14:21 ` [PATCH 25/39] NLKD/x86-64 " Jan Beulich
2005-11-10 13:30 ` Andi Kleen
2005-11-09 14:22 ` [PATCH 26/39] NLKD - run time library Jan Beulich
2005-11-09 14:23 ` [PATCH 27/39] NLKD/i386 " Jan Beulich
2005-11-09 14:23 ` [PATCH 28/39] NLKD/x86-64 " Jan Beulich
2005-11-10 13:32 ` Andi Kleen
[not found] ` <437214B7.76F0.0078.0@novell.com>
[not found] ` <4372156A.76F0.0078.0@novell.com>
2005-11-09 14:28 ` [PATCH 34/39] NLKD/x86 - Console Debug Agent Jan Beulich
[not found] ` <43721600.76F0.0078.0@novell.com>
2005-11-09 14:30 ` [PATCH 38/39] NLKD/i386 - Remote " Jan Beulich
2005-11-09 14:31 ` [PATCH 39/39] NLKD/x86-64 " Jan Beulich
2005-11-09 14:29 ` [PATCH 15/39] NLKD - early pseudo-fs Al Viro
2005-11-09 14:37 ` Jan Beulich
2005-11-09 15:00 ` Al Viro
2005-11-09 16:00 ` Jan Beulich
2005-11-10 5:44 ` [PATCH 14/39] NLKD - kernel trace buffer access Keith Owens
2005-11-10 8:02 ` Jan Beulich
2005-11-09 18:51 ` [PATCH 11/39] NLKD - time adjustment George Anzinger
2005-11-09 16:50 ` [PATCH 6/39] NLKD - early panic notification Greg KH
2005-11-09 16:45 ` [PATCH 3/39] NLKD - early/late CPU up/down notification Greg KH
2005-11-09 17:09 ` Jan Beulich
2005-11-09 17:19 ` Greg KH
2005-11-10 7:41 ` Jan Beulich
2005-11-10 20:59 ` Sam Ravnborg
2005-11-11 7:52 ` Jan Beulich
2005-11-12 20:52 ` Randy.Dunlap
2005-11-10 23:01 ` Greg KH
2005-11-11 10:06 ` [PATCH 2/39] NLKD - an alternative early ioremap approach Pavel Machek
2005-11-11 10:19 ` Jan Beulich
2005-11-09 16:50 ` [PATCH 1/39] NLKD - an alternative kallsyms approach Randy.Dunlap
2005-11-09 16:57 ` Greg KH
2005-11-09 17:20 ` Jan Beulich
2005-11-09 16:59 ` [PATCH 0/39] NLKD - Novell Linux Kernel Debugger Jeff Garzik
2005-11-09 17:06 ` Randy.Dunlap
2005-11-09 17:14 ` Jan Beulich
2005-11-09 17:56 ` Alan Cox
2005-11-09 18:05 ` Greg KH
2005-11-09 18:54 ` Paul Jackson
2005-11-10 12:41 ` Christoph Hellwig
2005-11-13 1:09 ` Andi Kleen
2005-11-13 2:53 ` jmerkey
2005-11-13 3:44 ` Andi Kleen
2005-11-13 3:26 ` Jeff V. Merkey
2005-11-13 3:32 ` Jeff V. Merkey
2005-11-09 17:53 ` Alan Cox
2005-11-09 16:25 ` Jeffrey V. Merkey
2005-11-10 14:48 ` Mark Lord
2005-11-10 15:28 ` Tom Rini
2005-11-10 16:37 ` Alan Cox
2005-11-13 1:11 ` Andi Kleen
[not found] ` <437214E4.76F0.0078.0@novell.com>
[not found] ` <4372153C.76F0.0078.0@novell.com>
2005-11-10 13:33 ` [PATCH 32/39] NLKD/x86-64 - Core Debug Engine Andi Kleen
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