ras_event.h
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#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>