Re: [PATCH 2/3] aerdrv: Enhanced AER logging
From: Joe Perches <joe@perches.com>
Date: 2012-11-29 22:11:46
Also in:
linux-pci, lkml
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.
[]
quoted hunk ↗ jump to hunk
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);