From: Scott Wood <scottwood@freescale.com>
To: kernel mailz <kernelmailz@googlemail.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: 85xx Address space query
Date: Thu, 25 Jun 2009 14:34:50 -0500 [thread overview]
Message-ID: <4A43D15A.60806@freescale.com> (raw)
In-Reply-To: <abe8a1fd0906250351y1aadc153m9f52f65a5860a2ca@mail.gmail.com>
kernel mailz wrote:
> So this means
> when kernel gets interrupted by app which may be in PID=5 (say)
> kernel translations for PID=0 remain valid ?
> I am not able to follow Scott
Yes, exactly. They're valid even in userspace, except to the extent that the
kernel marks them supervisor-only.
-Scott
next prev parent reply other threads:[~2009-06-25 19:35 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-24 9:44 85xx Address space query kernel mailz
2009-06-24 13:15 ` Kumar Gala
2009-06-24 17:46 ` kernel mailz
2009-06-24 22:52 ` Scott Wood
2009-06-25 10:51 ` kernel mailz
2009-06-25 17:32 ` Kumar Gala
2009-06-25 17:52 ` kernel mailz
2009-06-25 17:58 ` Kumar Gala
2009-06-25 19:34 ` Scott Wood [this message]
2009-06-25 11:33 ` Benjamin Herrenschmidt
2009-06-25 11:32 ` Benjamin Herrenschmidt
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