diff options
Diffstat (limited to 'drivers/acpi/apei/cper.c')
| -rw-r--r-- | drivers/acpi/apei/cper.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/acpi/apei/cper.c b/drivers/acpi/apei/cper.c index 31464a006d76..5d4189464d63 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/aer.h> /* * CPER record ID need to be unique even after reboot, because record @@ -70,8 +71,8 @@ static const char *cper_severity_str(unsigned int severity) * If the output length is longer than 80, multiple line will be * printed, with @pfx is printed at the beginning of each line. */ -static void cper_print_bits(const char *pfx, unsigned int bits, - const char *strs[], unsigned int strs_size) +void cper_print_bits(const char *pfx, unsigned int bits, + const char *strs[], unsigned int strs_size) { int i, len = 0; const char *str; @@ -81,6 +82,8 @@ static void cper_print_bits(const char *pfx, unsigned int bits, if (!(bits & (1U << i))) continue; str = strs[i]; + if (!str) + continue; if (len && len + strlen(str) + 2 > 80) { printk("%s\n", buf); len = 0; @@ -243,7 +246,8 @@ static const char *cper_pcie_port_type_strs[] = { "root complex event collector", }; -static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie) +static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie, + const struct acpi_hest_generic_data *gdata) { if (pcie->validation_bits & CPER_PCIE_VALID_PORT_TYPE) printk("%s""port_type: %d, %s\n", pfx, pcie->port_type, @@ -276,6 +280,12 @@ static void cper_print_pcie(const char *pfx, const struct cper_sec_pcie *pcie) printk( "%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); + } +#endif } static const char *apei_estatus_section_flag_strs[] = { @@ -322,7 +332,7 @@ static void apei_estatus_print_section( struct cper_sec_pcie *pcie = (void *)(gdata + 1); printk("%s""section_type: PCIe error\n", pfx); if (gdata->error_data_length >= sizeof(*pcie)) - cper_print_pcie(pfx, pcie); + cper_print_pcie(pfx, pcie, gdata); else goto err_section_too_small; } else |