From: David Miller <davem@davemloft.net>
To: galak@kernel.crashing.org
Cc: akpm@osdl.org, linux-kernel@vger.kernel.org,
linuxppc-dev@ozlabs.org, torvalds@osdl.org, maxk@qualcomm.com,
tglx@linutronix.de
Subject: Re: [PATCH] genirq: Set initial default irq affinity to just CPU0
Date: Fri, 24 Oct 2008 16:18:13 -0700 (PDT) [thread overview]
Message-ID: <20081024.161813.193686281.davem@davemloft.net> (raw)
In-Reply-To: <1224863858-7933-1-git-send-email-galak@kernel.crashing.org>
From: Kumar Gala <galak@kernel.crashing.org>
Date: Fri, 24 Oct 2008 10:57:38 -0500
> Commit 18404756765c713a0be4eb1082920c04822ce588 introduced a regression
> on a subset of SMP based PPC systems whose interrupt controller only
> allow setting an irq to a single processor. The previous behavior
> was only CPU0 was initially setup to get interrupts. Revert back
> to that behavior.
>
> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
I really don't remember getting all of my interrupts only on cpu 0
on sparc64 before any of these changes. I therefore find all of
this quite mysterious. :-)
WARNING: multiple messages have this Message-ID (diff)
From: David Miller <davem@davemloft.net>
To: galak@kernel.crashing.org
Cc: torvalds@osdl.org, linux-kernel@vger.kernel.org,
linuxppc-dev@ozlabs.org, maxk@qualcomm.com, akpm@osdl.org,
tglx@linutronix.de
Subject: Re: [PATCH] genirq: Set initial default irq affinity to just CPU0
Date: Fri, 24 Oct 2008 16:18:13 -0700 (PDT) [thread overview]
Message-ID: <20081024.161813.193686281.davem@davemloft.net> (raw)
In-Reply-To: <1224863858-7933-1-git-send-email-galak@kernel.crashing.org>
From: Kumar Gala <galak@kernel.crashing.org>
Date: Fri, 24 Oct 2008 10:57:38 -0500
> Commit 18404756765c713a0be4eb1082920c04822ce588 introduced a regression
> on a subset of SMP based PPC systems whose interrupt controller only
> allow setting an irq to a single processor. The previous behavior
> was only CPU0 was initially setup to get interrupts. Revert back
> to that behavior.
>
> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
I really don't remember getting all of my interrupts only on cpu 0
on sparc64 before any of these changes. I therefore find all of
this quite mysterious. :-)
next prev parent reply other threads:[~2008-10-24 23:18 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-24 15:57 [PATCH] genirq: Set initial default irq affinity to just CPU0 Kumar Gala
2008-10-24 15:57 ` Kumar Gala
2008-10-24 23:18 ` David Miller [this message]
2008-10-24 23:18 ` David Miller
2008-10-25 21:33 ` Benjamin Herrenschmidt
2008-10-25 21:33 ` Benjamin Herrenschmidt
2008-10-25 22:53 ` Kevin Diggs
2008-10-26 4:05 ` David Miller
2008-10-27 17:36 ` Chris Friesen
2008-10-27 18:28 ` David Miller
2008-10-27 19:10 ` Chris Friesen
2008-10-27 19:25 ` David Miller
2008-10-28 3:46 ` Chris Friesen
2008-10-27 19:43 ` Kumar Gala
2008-10-27 19:49 ` David Miller
2008-10-27 20:46 ` Kumar Gala
2008-10-26 6:48 ` Benjamin Herrenschmidt
2008-10-26 7:16 ` David Miller
2008-10-26 8:29 ` Benjamin Herrenschmidt
2008-10-27 2:30 ` Kevin Diggs
2008-10-27 2:49 ` Benjamin Herrenschmidt
2008-10-26 4:04 ` David Miller
2008-10-26 4:04 ` David Miller
2008-10-26 6:33 ` Benjamin Herrenschmidt
2008-10-26 6:33 ` Benjamin Herrenschmidt
2008-10-27 13:43 ` Kumar Gala
2008-10-27 13:43 ` Kumar Gala
2008-10-27 20:27 ` Benjamin Herrenschmidt
2008-10-27 20:27 ` Benjamin Herrenschmidt
2008-10-27 20:45 ` Kumar Gala
2008-10-27 20:45 ` Kumar Gala
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