From: Matt Porter <porter@cox.net>
To: Tom Rini <trini@kernel.crashing.org>
Cc: Todd Poynor <tpoynor@mvista.com>,
linuxppc-dev <linuxppc-dev@lists.linuxppc.org>
Subject: Re: consistent_free re-revisited
Date: Thu, 12 Sep 2002 10:05:31 -0700 [thread overview]
Message-ID: <20020912100531.A8552@home.com> (raw)
In-Reply-To: <20020912142945.GC13840@opus.bloom.county>; from trini@kernel.crashing.org on Thu, Sep 12, 2002 at 07:29:45AM -0700
On Thu, Sep 12, 2002 at 07:29:45AM -0700, Tom Rini wrote:
> IIRC, to fix the interrupt context bit, we need something like the
> following, which was Paul's idea, and he said he would talk to Dave M.
> about it. Did anything ever happen there?
<snip>
In addition to that, you need to scrub the entire consistent_alloc
path...that includes map_page()->pte_alloc_kernel() which may
do a GFP_KERNEL allocation.
Then it's more complex yet with Book E's need to have those possible
page table allocations from the pinned TLB region.
Regards,
--
Matt Porter
porter@cox.net
This is Linux Country. On a quiet night, you can hear Windows reboot.
** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2002-09-12 17:05 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-11 21:45 consistent_free re-revisited Todd Poynor
2002-09-12 3:26 ` David Gibson
2002-09-12 14:29 ` Tom Rini
2002-09-12 7:23 ` Benjamin Herrenschmidt
2002-09-12 14:51 ` Tom Rini
2002-09-12 7:49 ` Benjamin Herrenschmidt
2002-09-12 15:23 ` Tom Rini
2002-09-12 8:08 ` Benjamin Herrenschmidt
2002-09-12 17:05 ` Matt Porter [this message]
2002-09-12 21:33 ` Todd Poynor
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