diff options
| -rw-r--r-- | drivers/acpi/apei/cper.c | 19 | ||||
| -rw-r--r-- | drivers/pci/pcie/aer/aerdrv_errprint.c | 9 | ||||
| -rw-r--r-- | include/linux/aer.h | 4 |
3 files changed, 26 insertions, 6 deletions
diff --git a/drivers/acpi/apei/cper.c b/drivers/acpi/apei/cper.c index e6defd86b42..1e5d8a40101 100644 --- a/drivers/acpi/apei/cper.c +++ b/drivers/acpi/apei/cper.c @@ -29,6 +29,7 @@ #include <linux/time.h> #include <linux/cper.h> #include <linux/acpi.h> +#include <linux/pci.h> #include <linux/aer.h> /* @@ -249,6 +250,10 @@ static const char *cper_pcie_port_type_strs[] = { static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie, const struct acpi_hest_generic_data *gdata) { +#ifdef CONFIG_ACPI_APEI_PCIEAER + struct pci_dev *dev; +#endif + if (pcie->validation_bits & CPER_PCIE_VALID_PORT_TYPE) printk("%s""port_type: %d, %s\n", pfx, pcie->port_type, pcie->port_type < ARRAY_SIZE(cper_pcie_port_type_strs) ? @@ -281,10 +286,18 @@ 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) { - struct aer_capability_regs *aer_regs = (void *)pcie->aer_info; - cper_print_aer(pfx, gdata->error_severity, aer_regs); + dev = pci_get_domain_bus_and_slot(pcie->device_id.segment, + pcie->device_id.bus, pcie->device_id.function); + if (!dev) { + pr_err("PCI AER Cannot get PCI device %04x:%02x:%02x.%d\n", + pcie->device_id.segment, pcie->device_id.bus, + pcie->device_id.slot, pcie->device_id.function); + return; } + if (pcie->validation_bits & CPER_PCIE_VALID_AER_INFO) + cper_print_aer(pfx, dev, gdata->error_severity, + (struct aer_capability_regs *) pcie->aer_info); + pci_dev_put(dev); #endif } diff --git a/drivers/pci/pcie/aer/aerdrv_errprint.c b/drivers/pci/pcie/aer/aerdrv_errprint.c index 3ea51736f18..d3e5fc5a2de 100644 --- a/drivers/pci/pcie/aer/aerdrv_errprint.c +++ b/drivers/pci/pcie/aer/aerdrv_errprint.c @@ -23,6 +23,9 @@ #include "aerdrv.h" +#define CREATE_TRACE_POINTS +#include <trace/events/ras.h> + #define AER_AGENT_RECEIVER 0 #define AER_AGENT_REQUESTER 1 #define AER_AGENT_COMPLETER 2 @@ -194,6 +197,8 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info) if (info->id && info->error_dev_num > 1 && info->id == id) printk("%s"" Error of this Agent(%04x) is reported first\n", prefix, id); + trace_aer_event(dev_name(&dev->dev), (info->status & ~info->mask), + info->severity); } void aer_print_port_info(struct pci_dev *dev, struct aer_err_info *info) @@ -217,7 +222,7 @@ int cper_severity_to_aer(int cper_severity) } EXPORT_SYMBOL_GPL(cper_severity_to_aer); -void cper_print_aer(const char *prefix, int cper_severity, +void cper_print_aer(const char *prefix, struct pci_dev *dev, int cper_severity, struct aer_capability_regs *aer) { int aer_severity, layer, agent, status_strs_size, tlp_header_valid = 0; @@ -259,5 +264,7 @@ void cper_print_aer(const char *prefix, int cper_severity, *(tlp + 8), *(tlp + 15), *(tlp + 14), *(tlp + 13), *(tlp + 12)); } + trace_aer_event(dev_name(&dev->dev), (status & ~mask), + aer_severity); } #endif diff --git a/include/linux/aer.h b/include/linux/aer.h index 544abdb2238..ec10e1b24c1 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -49,8 +49,8 @@ static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev) } #endif -extern void cper_print_aer(const char *prefix, int cper_severity, - struct aer_capability_regs *aer); +extern void cper_print_aer(const char *prefix, struct pci_dev *dev, + int cper_severity, struct aer_capability_regs *aer); extern int cper_severity_to_aer(int cper_severity); extern void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn, int severity); |