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| author | Chen, Gong <gong.chen@linux.intel.com> | 2014-06-18 04:33:07 +0200 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2014-06-25 22:26:47 +0200 |
| commit | 2dfb7d51a61d7ca91b131c8db612f27d9390f2d5 (patch) | |
| tree | b2e9375f1ffaf2dc93418d78c27b6a13b34c8e88 /include/ras | |
| parent | RAS, debugfs: Add debugfs interface for RAS subsystem (diff) | |
| download | linux-2dfb7d51a61d7ca91b131c8db612f27d9390f2d5.tar.xz linux-2dfb7d51a61d7ca91b131c8db612f27d9390f2d5.zip | |
trace, RAS: Add eMCA trace event interface
Add trace interface to elaborate all H/W error related information.
Signed-off-by: Chen, Gong <gong.chen@linux.intel.com>
Acked-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'include/ras')
| -rw-r--r-- | include/ras/ras_event.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h index acbcbb88eaaa..47da53c27ffa 100644 --- a/include/ras/ras_event.h +++ b/include/ras/ras_event.h @@ -9,6 +9,70 @@ #include <linux/edac.h> #include <linux/ktime.h> #include <linux/aer.h> +#include <linux/cper.h> + +/* + * MCE Extended Error Log trace event + * + * These events are generated when hardware detects a corrected or + * uncorrected event. + */ + +/* memory trace event */ + +#if defined(CONFIG_ACPI_EXTLOG) || defined(CONFIG_ACPI_EXTLOG_MODULE) +TRACE_EVENT(extlog_mem_event, + TP_PROTO(struct cper_sec_mem_err *mem, + u32 err_seq, + const uuid_le *fru_id, + const char *fru_text, + u8 sev), + + TP_ARGS(mem, err_seq, fru_id, fru_text, sev), + + TP_STRUCT__entry( + __field(u32, err_seq) + __field(u8, etype) + __field(u8, sev) + __field(u64, pa) + __field(u8, pa_mask_lsb) + __field_struct(uuid_le, fru_id) + __string(fru_text, fru_text) + __field_struct(struct cper_mem_err_compact, data) + ), + + TP_fast_assign( + __entry->err_seq = err_seq; + if (mem->validation_bits & CPER_MEM_VALID_ERROR_TYPE) + __entry->etype = mem->error_type; + else + __entry->etype = ~0; + __entry->sev = sev; + if (mem->validation_bits & CPER_MEM_VALID_PA) + __entry->pa = mem->physical_addr; + else + __entry->pa = ~0ull; + + if (mem->validation_bits & CPER_MEM_VALID_PA_MASK) + __entry->pa_mask_lsb = (u8)__ffs64(mem->physical_addr_mask); + else + __entry->pa_mask_lsb = ~0; + __entry->fru_id = *fru_id; + __assign_str(fru_text, fru_text); + cper_mem_err_pack(mem, &__entry->data); + ), + + TP_printk("{%d} %s error: %s physical addr: %016llx (mask lsb: %x) %sFRU: %pUl %.20s", + __entry->err_seq, + cper_severity_str(__entry->sev), + cper_mem_err_type_str(__entry->etype), + __entry->pa, + __entry->pa_mask_lsb, + cper_mem_err_unpack(p, &__entry->data), + &__entry->fru_id, + __get_str(fru_text)) +); +#endif /* * Hardware Events Report |