From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Milton Miller <miltonm@bga.com>
Cc: linuxppc-dev@ozlabs.org, paulus@samba.org
Subject: Re: [PATCH] ppc32: remove secondary_ti
Date: Mon, 17 Nov 2008 07:26:01 +1100 [thread overview]
Message-ID: <1226867161.7178.167.camel@pasglop> (raw)
In-Reply-To: <31226871825643c98694.1714636915.miltonm@bga.com>
On Sun, 2008-11-16 at 15:43 -0600, Milton Miller wrote:
> Instead of copying current_set[cpu] to secondary_ti, directly index into
> current_set by the cpu number like head_64.S. In addition to removing
> the variable, a slow to respond cpu will not clobber another cpus
> stack.
Except that we don't know our CPU number at this stage do we ? IE. r24
is our HW number, is it guaranteed to be what we want to index
current_set ?
Ben.
next prev parent reply other threads:[~2008-11-16 20:26 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-16 21:43 [PATCH] ppc32: remove secondary_ti Milton Miller
2008-11-16 20:26 ` Benjamin Herrenschmidt [this message]
2008-11-17 7:46 ` Milton Miller
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