diff options
author | Chen, Gong <gong.chen@linux.intel.com> | 2014-06-11 13:57:27 -0700 |
---|---|---|
committer | Tony Luck <tony.luck@intel.com> | 2014-06-23 10:12:29 -0700 |
commit | 0a2409aad38e97b1db55e6515b990be7b17060f6 (patch) | |
tree | 1536e63eff76d6c074547d00423b33fa6fdcc5fc /include | |
parent | 76ac8275f296b49c58f684825543bf4eb85d43d0 (diff) | |
download | linux-0a2409aad38e97b1db55e6515b990be7b17060f6.tar.bz2 |
trace, AER: Move trace into unified interface
AER uses a separate trace interface by now. To make it
consistent, move it into unified RAS trace interface.
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')
-rw-r--r-- | include/ras/ras_event.h | 64 | ||||
-rw-r--r-- | include/trace/events/ras.h | 77 |
2 files changed, 64 insertions, 77 deletions
diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h index 21cdb0b7b0fb..acbcbb88eaaa 100644 --- a/include/ras/ras_event.h +++ b/include/ras/ras_event.h @@ -8,6 +8,7 @@ #include <linux/tracepoint.h> #include <linux/edac.h> #include <linux/ktime.h> +#include <linux/aer.h> /* * Hardware Events Report @@ -94,6 +95,69 @@ TRACE_EVENT(mc_event, __get_str(driver_detail)) ); +/* + * PCIe AER Trace event + * + * These events are generated when hardware detects a corrected or + * uncorrected event on a PCIe device. The event report has + * the following structure: + * + * char * dev_name - The name of the slot where the device resides + * ([domain:]bus:device.function). + * u32 status - Either the correctable or uncorrectable register + * indicating what error or errors have been seen + * u8 severity - error severity 0:NONFATAL 1:FATAL 2:CORRECTED + */ + +#define aer_correctable_errors \ + {BIT(0), "Receiver Error"}, \ + {BIT(6), "Bad TLP"}, \ + {BIT(7), "Bad DLLP"}, \ + {BIT(8), "RELAY_NUM Rollover"}, \ + {BIT(12), "Replay Timer Timeout"}, \ + {BIT(13), "Advisory Non-Fatal"} + +#define aer_uncorrectable_errors \ + {BIT(4), "Data Link Protocol"}, \ + {BIT(12), "Poisoned TLP"}, \ + {BIT(13), "Flow Control Protocol"}, \ + {BIT(14), "Completion Timeout"}, \ + {BIT(15), "Completer Abort"}, \ + {BIT(16), "Unexpected Completion"}, \ + {BIT(17), "Receiver Overflow"}, \ + {BIT(18), "Malformed TLP"}, \ + {BIT(19), "ECRC"}, \ + {BIT(20), "Unsupported Request"} + +TRACE_EVENT(aer_event, + TP_PROTO(const char *dev_name, + const u32 status, + const u8 severity), + + TP_ARGS(dev_name, status, severity), + + TP_STRUCT__entry( + __string( dev_name, dev_name ) + __field( u32, status ) + __field( u8, severity ) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name); + __entry->status = status; + __entry->severity = severity; + ), + + TP_printk("%s PCIe Bus Error: severity=%s, %s\n", + __get_str(dev_name), + __entry->severity == AER_CORRECTABLE ? "Corrected" : + __entry->severity == AER_FATAL ? + "Fatal" : "Uncorrected, non-fatal", + __entry->severity == AER_CORRECTABLE ? + __print_flags(__entry->status, "|", aer_correctable_errors) : + __print_flags(__entry->status, "|", aer_uncorrectable_errors)) +); + #endif /* _TRACE_HW_EVENT_MC_H */ /* This part must be outside protection */ diff --git a/include/trace/events/ras.h b/include/trace/events/ras.h deleted file mode 100644 index 1c875ad1ee5f..000000000000 --- a/include/trace/events/ras.h +++ /dev/null @@ -1,77 +0,0 @@ -#undef TRACE_SYSTEM -#define TRACE_SYSTEM ras - -#if !defined(_TRACE_AER_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_AER_H - -#include <linux/tracepoint.h> -#include <linux/aer.h> - - -/* - * PCIe AER Trace event - * - * These events are generated when hardware detects a corrected or - * uncorrected event on a PCIe device. The event report has - * the following structure: - * - * char * dev_name - The name of the slot where the device resides - * ([domain:]bus:device.function). - * u32 status - Either the correctable or uncorrectable register - * indicating what error or errors have been seen - * u8 severity - error severity 0:NONFATAL 1:FATAL 2:CORRECTED - */ - -#define aer_correctable_errors \ - {BIT(0), "Receiver Error"}, \ - {BIT(6), "Bad TLP"}, \ - {BIT(7), "Bad DLLP"}, \ - {BIT(8), "RELAY_NUM Rollover"}, \ - {BIT(12), "Replay Timer Timeout"}, \ - {BIT(13), "Advisory Non-Fatal"} - -#define aer_uncorrectable_errors \ - {BIT(4), "Data Link Protocol"}, \ - {BIT(12), "Poisoned TLP"}, \ - {BIT(13), "Flow Control Protocol"}, \ - {BIT(14), "Completion Timeout"}, \ - {BIT(15), "Completer Abort"}, \ - {BIT(16), "Unexpected Completion"}, \ - {BIT(17), "Receiver Overflow"}, \ - {BIT(18), "Malformed TLP"}, \ - {BIT(19), "ECRC"}, \ - {BIT(20), "Unsupported Request"} - -TRACE_EVENT(aer_event, - TP_PROTO(const char *dev_name, - const u32 status, - const u8 severity), - - TP_ARGS(dev_name, status, severity), - - TP_STRUCT__entry( - __string( dev_name, dev_name ) - __field( u32, status ) - __field( u8, severity ) - ), - - TP_fast_assign( - __assign_str(dev_name, dev_name); - __entry->status = status; - __entry->severity = severity; - ), - - TP_printk("%s PCIe Bus Error: severity=%s, %s\n", - __get_str(dev_name), - __entry->severity == AER_CORRECTABLE ? "Corrected" : - __entry->severity == AER_FATAL ? - "Fatal" : "Uncorrected, non-fatal", - __entry->severity == AER_CORRECTABLE ? - __print_flags(__entry->status, "|", aer_correctable_errors) : - __print_flags(__entry->status, "|", aer_uncorrectable_errors)) -); - -#endif /* _TRACE_AER_H */ - -/* This part must be outside protection */ -#include <trace/define_trace.h> |