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From: George Anzinger <george@mvista.com>
To: Tom Rini <trini@kernel.crashing.org>
Cc: Pavel Machek <pavel@ucw.cz>,
	"Amit S. Kale" <akale@users.sourceforge.net>,
	kernel list <linux-kernel@vger.kernel.org>
Subject: Re: kgdb: fix kgdbeth compilation and make it init late enough
Date: Tue, 02 Mar 2004 17:04:51 -0800	[thread overview]
Message-ID: <40452F33.1060203@mvista.com> (raw)
In-Reply-To: <20040302224301.GK20227@smtp.west.cox.net>

Tom Rini wrote:
> On Tue, Mar 02, 2004 at 11:28:27PM +0100, Pavel Machek wrote:
> 
> 
>>Hi!
>>
>>
>>>>CONFIG_NO_KGDB_CPUS can not be found anywhere in the patches => its
>>>>probably not needd any more.
>>>
>>>I don't know if we can do that.  There's some funky locking stuff done
>>>on SMP, which for some reason can't be done to NR_CPUS (or, no one has
>>>tried doing that).
>>
>>There was no CONFIG_NO_KGDB_CPUS anywhere else in the CVS, that means
>>that test could not have been right.
> 
> 
> That doesn't mean the right answer is to remove it.  However, after
> talking with George (who might speak up now anyhow) for 2.6 we can just
> do the SMP locking stuff at NR_CPUS, since that's configurable.

The old CONFIG_NO_KGDB_CPUS only affected the kgdb_info array.  Its only purpose 
was to shorten the array as it I displayed it fairly often and having a bunch of 
unused stuff at the end was a bother.  Now that 2.6 lets you define this, it is 
no longer needed.

> 

-- 
George Anzinger   george@mvista.com
High-res-timers:  http://sourceforge.net/projects/high-res-timers/
Preemption patch: http://www.kernel.org/pub/linux/kernel/people/rml


  reply	other threads:[~2004-03-03  1:04 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-03-02 11:25 kgdb: fix kgdbeth compilation and make it init late enough Pavel Machek
2004-03-02 15:32 ` Tom Rini
2004-03-02 22:28   ` Pavel Machek
2004-03-02 22:43     ` Tom Rini
2004-03-03  1:04       ` George Anzinger [this message]
2004-03-02 22:33   ` Pavel Machek
2004-03-03  1:05     ` George Anzinger

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