From: Jeff Dike <jdike@karaya.com>
To: Alan Cox <alan@redhat.com>, mingo@elte.hu
Cc: rz@linux-m68k.org (Richard Zidlicky), linux-kernel@vger.kernel.org
Subject: Re: context switch vs. signal delivery [was: Re: Accelerating user mode
Date: Sat, 03 Aug 2002 10:29:42 -0500 [thread overview]
Message-ID: <200208031529.KAA01655@ccure.karaya.com> (raw)
In-Reply-To: Your message of "Sat, 03 Aug 2002 08:33:30 -0400." <200208031233.g73CXUB02612@devserv.devel.redhat.com>
alan@redhat.com said:
> Which would argue UML ought to have a positively microkernel view of
> syscalls - sending a message ?
Indeed. Ingo's mail got me thinking that
alan@redhat.com said:
> the alternatives like a seperate process and ptrace are not pretty either
might not be so bad after all.
All I would need to make this work is for one process to be able to change
the mm of another.
Then, the current UML tracing thread would handle the kernel side of things
and sit in its own address space nicely protected from its processes.
Jeff
next prev parent reply other threads:[~2002-08-03 14:23 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-08-01 20:16 Accelerating user mode linux Alan Cox
2002-08-02 4:40 ` Jeff Dike
2002-08-02 9:50 ` Alan Cox
2002-08-02 18:28 ` Jeff Dike
2002-08-02 17:48 ` Alan Cox
2002-08-02 22:33 ` Jeff Dike
2002-08-02 21:57 ` Alan Cox
2002-08-03 0:54 ` Jeff Dike
2002-08-02 11:34 ` Richard Zidlicky
2002-08-02 13:28 ` Alan Cox
2002-08-03 11:38 ` context switch vs. signal delivery [was: Re: Accelerating user mode linux] Ingo Molnar
2002-08-03 12:33 ` context switch vs. signal delivery [was: Re: Accelerating user mode Alan Cox
2002-08-03 15:29 ` Jeff Dike [this message]
2002-08-05 13:46 ` Udo A. Steinberg
2002-08-05 20:44 ` Richard Zidlicky
2002-08-05 22:34 ` Udo A. Steinberg
2002-08-06 0:42 ` Jeff Dike
2002-08-06 0:16 ` Udo A. Steinberg
2002-08-06 2:55 ` Jeff Dike
2002-08-06 8:10 ` Udo A. Steinberg
2002-08-06 11:20 ` Jeff Dike
2002-08-06 11:13 ` Udo A. Steinberg
2002-08-06 12:53 ` Jeff Dike
2002-08-06 13:04 ` Udo A. Steinberg
2002-08-06 14:12 ` Jeff Dike
2002-08-06 16:02 ` Udo A. Steinberg
2002-08-06 17:42 ` Jeff Dike
2002-08-06 18:01 ` Udo A. Steinberg
2002-08-08 1:27 ` Udo A. Steinberg
2002-08-08 3:14 ` Jeff Dike
2002-08-08 2:21 ` Benjamin LaHaise
2002-08-08 9:03 ` Udo A. Steinberg
2002-08-08 17:19 ` Jeff Dike
2002-08-05 22:06 ` Martin Waitz
2002-08-06 0:49 ` Jeff Dike
2002-08-04 6:46 ` context switch vs. signal delivery [was: Re: Accelerating user mode linux] Andi Kleen
2002-08-05 5:35 ` Linus Torvalds
2002-08-05 5:42 ` Arnaldo Carvalho de Melo
2002-08-05 6:37 ` Lincoln Dale
2002-08-05 15:39 ` Jamie Lokier
2002-08-05 16:38 ` Linus Torvalds
2002-08-05 20:01 ` context switch vs. signal delivery [was: Re: Accelerating usermode linux] Oliver Neukum
2002-08-05 20:23 ` Linus Torvalds
2002-08-06 5:31 ` context switch vs. signal delivery [was: Re: Accelerating user mode linux] Mark Mielke
2002-08-05 10:40 ` Ingo Molnar
2002-08-05 14:59 ` Larry McVoy
2002-08-05 15:41 ` Jamie Lokier
2002-08-05 15:44 ` Jamie Lokier
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