From: Ingo Molnar <mingo@elte.hu>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Andrew Morton <akpm@linux-foundation.org>,
venkatesh.pallipadi@intel.com,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] sparseirq: fix hang with !SPARSE_IRQ
Date: Sat, 27 Dec 2008 09:41:40 +0100 [thread overview]
Message-ID: <20081227084140.GA10687@elte.hu> (raw)
In-Reply-To: <4955CD57.8050702@kernel.org>
* Yinghai Lu <yinghai@kernel.org> wrote:
> Impact: fix hang
>
> Suresh report his two sockets system only works with SPARSE_IRQ enable
> it turns out we miss the setting desc->irq
>
> so provide early_irq_init() even !SPARSE_IRQ to set desc->irq
>
> Reported by: "Siddha, Suresh B" <suresh.b.siddha@intel.com>
> Signed-off-by: Yinghai Lu <yinghai@kernel.org>
>
> ---
> init/main.c | 6 ------
> kernel/irq/handle.c | 15 +++++++++++++++
> 2 files changed, 15 insertions(+), 6 deletions(-)
applied to tip/irq/sparseirq - thanks Yinghai. This fixed a testsystem of
mine as well that showed weird hangs with !sparseirq.
Ingo
prev parent reply other threads:[~2008-12-27 8:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20081225020853.GI26490@linux-os.sc.intel.com>
2008-12-27 6:38 ` Yinghai Lu
2008-12-27 8:41 ` Ingo Molnar [this message]
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