From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri Slaby Subject: Re: pnp changes -> suspend oops [Was: 2.6.26-rc5-mm2] Date: Thu, 12 Jun 2008 23:57:58 +0200 Message-ID: <48519BE6.5080107@gmail.com> References: <20080609223145.5c9a2878.akpm@linux-foundation.org> <200806121522.44199.bjorn.helgaas@hp.com> <48519782.9070306@gmail.com> <200806121557.28505.bjorn.helgaas@hp.com> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from :user-agent:mime-version:to:cc:subject:references:in-reply-to :x-enigmail-version:content-type:content-transfer-encoding; bh=wX2Icpnhfefre22QxWJqYih+TVEflBiUmDq6HKU3pWs=; b=pCVmnZnTB+ix+1VJc0w+h9stx2oGrh42tggcshPPnwfYvNHLzITZfxB8mwHExVE6DJ EksxJ6MxSW4VE0u47diPxgGxB7F9yu8qvEk/+hKXE73Bui/7xYoVvGECxWyrUw3DUJsh cg8Vpy2g32X/b+BkPQF1RcRHzYG47NadMYpC8= In-Reply-To: <200806121557.28505.bjorn.helgaas-VXdhtT5mjnY@public.gmane.org> Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: Bjorn Helgaas Cc: Andrew Morton , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org On 06/12/2008 11:57 PM, Bjorn Helgaas wrote: > On Thursday 12 June 2008 03:39:14 pm Jiri Slaby wrote: >> On 06/12/2008 11:22 PM, Bjorn Helgaas wrote: >>> On Thursday 12 June 2008 03:10:04 pm Jiri Slaby wrote: >>>> On 06/11/2008 09:03 PM, Bjorn Helgaas wrote: >>>>> Before you go to all the trouble of bisecting it, can you turn on >>>>> CONFIG_PNP_DEBUG and try the following debug patch? I think this >>>>> will prevent the oops, but it's just papering over the real problem, >>>>> so please capture the complete dmesg log. >>>> ACPI: PCI interrupt for device 0000:00:02.0 disabled >>>> serial 00:07: disabled >>>> serial 00:06: disabled >>>> ACPI handle has no context! >>>> ACPI: PCI interrupt for device 0000:00:1d.7 disabled >>>> ... >>>> serial 00:06: no dma resource to encode! >>>> serial 00:06: activated >>>> serial 00:07: no dma resource to encode! >>>> serial 00:07: activated >>>> ACPI: PCI Interrupt 0000:00:02.0[A] -> GSI 16 (level, low) -> IRQ 16 >>> Interesting. I wonder why a serial device would have a DMA resource. >>> We encode resources by following a template from _CRS, so evidently >>> that template had a DMA resource. Or something deeper is wrong. >>> >>> Can you send me the rest of that dmesg log? >> Below. > > Thanks, but it looks like CONFIG_PNP_DEBUG is not turned on. Can > you turn that on and capture the log again, please? Sorry, too tired, so I overlooked it. Tomorrow. Thanks. -- To unsubscribe from this list: send the line "unsubscribe kernel-testers" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html