linux-kernel - RE: [PATCH 2/3] aerdrv: Enhanced AER logging

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Message-ID: <A961433CDFF2F640A2866803152E61F9516EABDE@G4W3219.americas.hpqcorp.net>
Date:	Thu, 29 Nov 2012 22:21:37 +0000
From:	"Ortiz, Lance E" <lance.oritz@...com>
To:	Joe Perches <joe@...ches.com>
CC:	"bhelgaas@...gle.com" <bhelgaas@...gle.com>,
	"lance_ortiz@...mail.com" <lance_ortiz@...mail.com>,
	"jiang.liu@...wei.com" <jiang.liu@...wei.com>,
	"tony.luck@...el.com" <tony.luck@...el.com>,
	"bp@...en8.de" <bp@...en8.de>,
	"rostedt@...dmis.org" <rostedt@...dmis.org>,
	"mchehab@...hat.com" <mchehab@...hat.com>,
	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH 2/3] aerdrv: Enhanced AER logging

Yup.  You are right.  I thought I had it enabled, I will send out the new patch soon.

Lance

> -----Original Message-----
> From: Joe Perches [mailto:joe@...ches.com]
> Sent: Thursday, November 29, 2012 3:12 PM
> To: Ortiz, Lance E
> Cc: bhelgaas@...gle.com; lance_ortiz@...mail.com; jiang.liu@...wei.com;
> tony.luck@...el.com; bp@...en8.de; rostedt@...dmis.org;
> mchehab@...hat.com; linux-acpi@...r.kernel.org; linux-
> pci@...r.kernel.org; linux-kernel@...r.kernel.org
> Subject: Re: [PATCH 2/3] aerdrv: Enhanced AER logging
> 
> On Thu, 2012-11-29 at 14:54 -0700, Lance Ortiz wrote:
> > This patch will provide a more reliable and easy way for user-space
> > applications to have access to AER logs rather than reading them from
> the
> > message buffer. It also provides a way to notify user-space when an
> AER
> > event occurs.
> []
> > diff --git a/drivers/acpi/apei/cper.c b/drivers/acpi/apei/cper.c
> > index e6defd8..ef1e1c0 100644
> > --- a/drivers/acpi/apei/cper.c
> > +++ b/drivers/acpi/apei/cper.c
> > @@ -281,9 +281,16 @@ static void cper_print_pcie(const char *pfx,
> const struct cper_sec_pcie *pcie,
> >  	"%s""bridge: secondary_status: 0x%04x, control: 0x%04x\n",
> >  	pfx, pcie->bridge.secondary_status, pcie->bridge.control);
> >  #ifdef CONFIG_ACPI_APEI_PCIEAER
> > -	if (pcie->validation_bits & CPER_PCIE_VALID_AER_INFO) {
> > +	dev = pci_get_domain_bus_and_slot(pcie->device_id.segment,
> > +			pcie->device_id.bus, pcie->device_id.function);
> > +	if (!dev)
> > +		pr_info(KERN_INFO, "PCI AER Cannot get PCI device
> %04x:%02x:%02x.%d\n",
> > +			domain, bus, slot, func);
> 
> You've not tried this with CONFIG_ACPI_APEI_PCIEAER enabled.
> 
> 		pr_info("PCI AER Cannot get PCI device
> %04x:%02x:%02x.%d\n",
> 			domain, bus, slot, func);
> 

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