From: Pantelis Antoniou <panto@intracom.gr>
To: Ingo Molnar <mingo@elte.hu>
Cc: Tom Rini <trini@kernel.crashing.org>,
Linuxppc-Embedded <linuxppc-embedded@lists.linuxppc.org>,
Linux Kernel list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] Fix early request_irq
Date: Fri, 29 Oct 2004 17:20:13 +0300 [thread overview]
Message-ID: <4182519D.3020205@intracom.gr> (raw)
In-Reply-To: <20041029141648.GB25204@elte.hu>
Ingo Molnar wrote:
>* Pantelis Antoniou <panto@intracom.gr> wrote:
>
>
>
>>Hi there
>>
>>The recent consolidation of the IRQ code has caused
>>a number of PPC embedded cpus to stop working.
>>
>>The problem is that on init_IRQ these platforms call
>>request_irq very early, which in turn calls kmalloc
>>without the memory subsystem being initialized.
>>
>>The following patch fixes it by keeping a small static
>>array of irqactions just for this purpose.
>>
>>
>
>this is quite broken. Those places should use setup_irq(),
>not request_irq().
>
> Ingo
>
>
>
>
Sorry, didn't know about setup_irq.
Will fix.
Regards
next prev parent reply other threads:[~2004-10-29 14:25 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-29 14:05 [PATCH] Fix early request_irq Pantelis Antoniou
2004-10-29 14:16 ` Ingo Molnar
2004-10-29 14:20 ` Pantelis Antoniou [this message]
2004-10-29 14:21 ` Christoph Hellwig
2004-10-29 16:11 ` Tom Rini
2004-11-01 17:41 ` Kumar Gala
2004-11-01 19:59 ` Tom Rini
2004-11-02 7:51 ` Ingo Molnar
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