diff options
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/pcie/aer/aerdrv_errprint.c | 63 |
1 files changed, 34 insertions, 29 deletions
diff --git a/drivers/pci/pcie/aer/aerdrv_errprint.c b/drivers/pci/pcie/aer/aerdrv_errprint.c index 3ea51736f18d..5ab14251839d 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 @@ -121,12 +124,11 @@ static const char *aer_agent_string[] = { "Transmitter ID" }; -static void __aer_print_error(const char *prefix, +static void __aer_print_error(struct pci_dev *dev, struct aer_err_info *info) { int i, status; const char *errmsg = NULL; - status = (info->status & ~info->mask); for (i = 0; i < 32; i++) { @@ -141,26 +143,22 @@ static void __aer_print_error(const char *prefix, aer_uncorrectable_error_string[i] : NULL; if (errmsg) - printk("%s"" [%2d] %-22s%s\n", prefix, i, errmsg, + dev_err(&dev->dev, " [%2d] %-22s%s\n", i, errmsg, info->first_error == i ? " (First)" : ""); else - printk("%s"" [%2d] Unknown Error Bit%s\n", prefix, i, - info->first_error == i ? " (First)" : ""); + dev_err(&dev->dev, " [%2d] Unknown Error Bit%s\n", + i, info->first_error == i ? " (First)" : ""); } } void aer_print_error(struct pci_dev *dev, struct aer_err_info *info) { int id = ((dev->bus->number << 8) | dev->devfn); - char prefix[44]; - - snprintf(prefix, sizeof(prefix), "%s%s %s: ", - (info->severity == AER_CORRECTABLE) ? KERN_WARNING : KERN_ERR, - dev_driver_string(&dev->dev), dev_name(&dev->dev)); if (info->status == 0) { - printk("%s""PCIe Bus Error: severity=%s, type=Unaccessible, " - "id=%04x(Unregistered Agent ID)\n", prefix, + dev_err(&dev->dev, + "PCIe Bus Error: severity=%s, type=Unaccessible, " + "id=%04x(Unregistered Agent ID)\n", aer_error_severity_string[info->severity], id); } else { int layer, agent; @@ -168,22 +166,24 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info) layer = AER_GET_LAYER_ERROR(info->severity, info->status); agent = AER_GET_AGENT(info->severity, info->status); - printk("%s""PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n", - prefix, aer_error_severity_string[info->severity], + dev_err(&dev->dev, + "PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n", + aer_error_severity_string[info->severity], aer_error_layer[layer], id, aer_agent_string[agent]); - printk("%s"" device [%04x:%04x] error status/mask=%08x/%08x\n", - prefix, dev->vendor, dev->device, + dev_err(&dev->dev, + " device [%04x:%04x] error status/mask=%08x/%08x\n", + dev->vendor, dev->device, info->status, info->mask); - __aer_print_error(prefix, info); + __aer_print_error(dev, info); if (info->tlp_header_valid) { unsigned char *tlp = (unsigned char *) &info->tlp; - printk("%s"" TLP Header:" + dev_err(&dev->dev, " TLP Header:" " %02x%02x%02x%02x %02x%02x%02x%02x" " %02x%02x%02x%02x %02x%02x%02x%02x\n", - prefix, *(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp, + *(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp, *(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4), *(tlp + 11), *(tlp + 10), *(tlp + 9), *(tlp + 8), *(tlp + 15), *(tlp + 14), @@ -192,8 +192,11 @@ 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); + dev_err(&dev->dev, + " Error of this Agent(%04x) is reported first\n", + 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 +220,7 @@ 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; @@ -239,25 +242,27 @@ void cper_print_aer(const char *prefix, int cper_severity, } layer = AER_GET_LAYER_ERROR(aer_severity, status); agent = AER_GET_AGENT(aer_severity, status); - printk("%s""aer_status: 0x%08x, aer_mask: 0x%08x\n", - prefix, status, mask); + dev_err(&dev->dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n", + status, mask); cper_print_bits(prefix, status, status_strs, status_strs_size); - printk("%s""aer_layer=%s, aer_agent=%s\n", prefix, + dev_err(&dev->dev, "aer_layer=%s, aer_agent=%s\n", aer_error_layer[layer], aer_agent_string[agent]); if (aer_severity != AER_CORRECTABLE) - printk("%s""aer_uncor_severity: 0x%08x\n", - prefix, aer->uncor_severity); + dev_err(&dev->dev, "aer_uncor_severity: 0x%08x\n", + aer->uncor_severity); if (tlp_header_valid) { const unsigned char *tlp; tlp = (const unsigned char *)&aer->header_log; - printk("%s""aer_tlp_header:" + dev_err(&dev->dev, "aer_tlp_header:" " %02x%02x%02x%02x %02x%02x%02x%02x" " %02x%02x%02x%02x %02x%02x%02x%02x\n", - prefix, *(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp, + *(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp, *(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4), *(tlp + 11), *(tlp + 10), *(tlp + 9), *(tlp + 8), *(tlp + 15), *(tlp + 14), *(tlp + 13), *(tlp + 12)); } + trace_aer_event(dev_name(&dev->dev), (status & ~mask), + aer_severity); } #endif |