mirror of
https://github.com/torvalds/linux.git
synced 2024-11-06 12:11:59 +00:00
8dd93d450b
The CPER spec defines a forth type of error: informational logs. Add support for it at the edac API and at the trace event interface. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
#undef TRACE_SYSTEM
|
|
#define TRACE_SYSTEM ras
|
|
#define TRACE_INCLUDE_FILE ras_event
|
|
|
|
#if !defined(_TRACE_HW_EVENT_MC_H) || defined(TRACE_HEADER_MULTI_READ)
|
|
#define _TRACE_HW_EVENT_MC_H
|
|
|
|
#include <linux/tracepoint.h>
|
|
#include <linux/edac.h>
|
|
#include <linux/ktime.h>
|
|
|
|
/*
|
|
* Hardware Events Report
|
|
*
|
|
* Those events are generated when hardware detected a corrected or
|
|
* uncorrected event, and are meant to replace the current API to report
|
|
* errors defined on both EDAC and MCE subsystems.
|
|
*
|
|
* FIXME: Add events for handling memory errors originated from the
|
|
* MCE subsystem.
|
|
*/
|
|
|
|
/*
|
|
* Hardware-independent Memory Controller specific events
|
|
*/
|
|
|
|
/*
|
|
* Default error mechanisms for Memory Controller errors (CE and UE)
|
|
*/
|
|
TRACE_EVENT(mc_event,
|
|
|
|
TP_PROTO(const unsigned int err_type,
|
|
const char *error_msg,
|
|
const char *label,
|
|
const int error_count,
|
|
const u8 mc_index,
|
|
const s8 top_layer,
|
|
const s8 mid_layer,
|
|
const s8 low_layer,
|
|
unsigned long address,
|
|
const u8 grain_bits,
|
|
unsigned long syndrome,
|
|
const char *driver_detail),
|
|
|
|
TP_ARGS(err_type, error_msg, label, error_count, mc_index,
|
|
top_layer, mid_layer, low_layer, address, grain_bits,
|
|
syndrome, driver_detail),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( unsigned int, error_type )
|
|
__string( msg, error_msg )
|
|
__string( label, label )
|
|
__field( u16, error_count )
|
|
__field( u8, mc_index )
|
|
__field( s8, top_layer )
|
|
__field( s8, middle_layer )
|
|
__field( s8, lower_layer )
|
|
__field( long, address )
|
|
__field( u8, grain_bits )
|
|
__field( long, syndrome )
|
|
__string( driver_detail, driver_detail )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->error_type = err_type;
|
|
__assign_str(msg, error_msg);
|
|
__assign_str(label, label);
|
|
__entry->error_count = error_count;
|
|
__entry->mc_index = mc_index;
|
|
__entry->top_layer = top_layer;
|
|
__entry->middle_layer = mid_layer;
|
|
__entry->lower_layer = low_layer;
|
|
__entry->address = address;
|
|
__entry->grain_bits = grain_bits;
|
|
__entry->syndrome = syndrome;
|
|
__assign_str(driver_detail, driver_detail);
|
|
),
|
|
|
|
TP_printk("%d %s error%s:%s%s on %s (mc:%d location:%d:%d:%d address:0x%08lx grain:%d syndrome:0x%08lx%s%s)",
|
|
__entry->error_count,
|
|
mc_event_error_type(__entry->error_type),
|
|
__entry->error_count > 1 ? "s" : "",
|
|
((char *)__get_str(msg))[0] ? " " : "",
|
|
__get_str(msg),
|
|
__get_str(label),
|
|
__entry->mc_index,
|
|
__entry->top_layer,
|
|
__entry->middle_layer,
|
|
__entry->lower_layer,
|
|
__entry->address,
|
|
1 << __entry->grain_bits,
|
|
__entry->syndrome,
|
|
((char *)__get_str(driver_detail))[0] ? " " : "",
|
|
__get_str(driver_detail))
|
|
);
|
|
|
|
#endif /* _TRACE_HW_EVENT_MC_H */
|
|
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|