From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: [Adeos-main] Problems booting after Adeos patch From: Philippe Gerum In-Reply-To: <1159475242.4982.46.camel@domain.hid> References: <451AEEED.1050708@domain.hid> <451B0978.5020108@domain.hid> <451BD6FC.9080205@domain.hid> <451BDADC.30101@domain.hid> <1159454661.4982.20.camel@domain.hid> <451C0171.3020508@domain.hid> <1159475242.4982.46.camel@domain.hid> Content-Type: text/plain Date: Thu, 28 Sep 2006 22:31:41 +0200 Message-Id: <1159475501.4982.49.camel@domain.hid> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Reply-To: rpm@xenomai.org List-Id: General discussion about Adeos List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "J.D. Yamokoski" Cc: adeos-main@gna.org On Thu, 2006-09-28 at 22:27 +0200, Philippe Gerum wrote: > Ok, thanks. Just for the purpose of finding some grip on this issue, > could you: > 1) apply the patch below; I suspect some unwanted IRQ migration issue, > but can't prove it right now. > 2) if this patch does not solve the boot problem with CONFIG_PCI_MSI > enabled, then does disabling CONFIG_SMP improve the situation? > > TIA, > Actually, this patch would be better for the purpose of testing. --- 2.6.17-ipipe/kernel/irq/migration.c.orig 2006-09-28 22:28:20.000000000 +0200 +++ 2.6.17-ipipe/kernel/irq/migration.c 2006-09-28 22:30:13.000000000 +0200 @@ -17,6 +17,10 @@ cpumask_t tmp; irq_desc_t *desc = irq_descp(irq); +#ifdef CONFIG_IPIPE + return; +#endif /* CONFIG_IPIPE */ + if (likely(!desc->move_irq)) return; -- Philippe.