| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|
| 2 | #undef TRACE_SYSTEM |
|---|
| 3 | #define TRACE_SYSTEM kyber |
|---|
| 4 | |
|---|
| 5 | #if !defined(_TRACE_KYBER_H) || defined(TRACE_HEADER_MULTI_READ) |
|---|
| 6 | #define _TRACE_KYBER_H |
|---|
| 7 | |
|---|
| 8 | #include <linux/blkdev.h> |
|---|
| 9 | #include <linux/tracepoint.h> |
|---|
| 10 | |
|---|
| 11 | #define DOMAIN_LEN 16 |
|---|
| 12 | #define LATENCY_TYPE_LEN 8 |
|---|
| 13 | |
|---|
| 14 | TRACE_EVENT(kyber_latency, |
|---|
| 15 | |
|---|
| 16 | TP_PROTO(dev_t dev, const char *domain, const char *type, |
|---|
| 17 | unsigned int percentile, unsigned int numerator, |
|---|
| 18 | unsigned int denominator, unsigned int samples), |
|---|
| 19 | |
|---|
| 20 | TP_ARGS(dev, domain, type, percentile, numerator, denominator, samples), |
|---|
| 21 | |
|---|
| 22 | TP_STRUCT__entry( |
|---|
| 23 | __field( dev_t, dev ) |
|---|
| 24 | __array( char, domain, DOMAIN_LEN ) |
|---|
| 25 | __array( char, type, LATENCY_TYPE_LEN ) |
|---|
| 26 | __field( u8, percentile ) |
|---|
| 27 | __field( u8, numerator ) |
|---|
| 28 | __field( u8, denominator ) |
|---|
| 29 | __field( unsigned int, samples ) |
|---|
| 30 | ), |
|---|
| 31 | |
|---|
| 32 | TP_fast_assign( |
|---|
| 33 | __entry->dev = dev; |
|---|
| 34 | strscpy(__entry->domain, domain, sizeof(__entry->domain)); |
|---|
| 35 | strscpy(__entry->type, type, sizeof(__entry->type)); |
|---|
| 36 | __entry->percentile = percentile; |
|---|
| 37 | __entry->numerator = numerator; |
|---|
| 38 | __entry->denominator = denominator; |
|---|
| 39 | __entry->samples = samples; |
|---|
| 40 | ), |
|---|
| 41 | |
|---|
| 42 | TP_printk("%d,%d %s %s p%u %u/%u samples=%u" , |
|---|
| 43 | MAJOR(__entry->dev), MINOR(__entry->dev), __entry->domain, |
|---|
| 44 | __entry->type, __entry->percentile, __entry->numerator, |
|---|
| 45 | __entry->denominator, __entry->samples) |
|---|
| 46 | ); |
|---|
| 47 | |
|---|
| 48 | TRACE_EVENT(kyber_adjust, |
|---|
| 49 | |
|---|
| 50 | TP_PROTO(dev_t dev, const char *domain, unsigned int depth), |
|---|
| 51 | |
|---|
| 52 | TP_ARGS(dev, domain, depth), |
|---|
| 53 | |
|---|
| 54 | TP_STRUCT__entry( |
|---|
| 55 | __field( dev_t, dev ) |
|---|
| 56 | __array( char, domain, DOMAIN_LEN ) |
|---|
| 57 | __field( unsigned int, depth ) |
|---|
| 58 | ), |
|---|
| 59 | |
|---|
| 60 | TP_fast_assign( |
|---|
| 61 | __entry->dev = dev; |
|---|
| 62 | strscpy(__entry->domain, domain, sizeof(__entry->domain)); |
|---|
| 63 | __entry->depth = depth; |
|---|
| 64 | ), |
|---|
| 65 | |
|---|
| 66 | TP_printk("%d,%d %s %u" , |
|---|
| 67 | MAJOR(__entry->dev), MINOR(__entry->dev), __entry->domain, |
|---|
| 68 | __entry->depth) |
|---|
| 69 | ); |
|---|
| 70 | |
|---|
| 71 | TRACE_EVENT(kyber_throttled, |
|---|
| 72 | |
|---|
| 73 | TP_PROTO(dev_t dev, const char *domain), |
|---|
| 74 | |
|---|
| 75 | TP_ARGS(dev, domain), |
|---|
| 76 | |
|---|
| 77 | TP_STRUCT__entry( |
|---|
| 78 | __field( dev_t, dev ) |
|---|
| 79 | __array( char, domain, DOMAIN_LEN ) |
|---|
| 80 | ), |
|---|
| 81 | |
|---|
| 82 | TP_fast_assign( |
|---|
| 83 | __entry->dev = dev; |
|---|
| 84 | strscpy(__entry->domain, domain, sizeof(__entry->domain)); |
|---|
| 85 | ), |
|---|
| 86 | |
|---|
| 87 | TP_printk("%d,%d %s" , MAJOR(__entry->dev), MINOR(__entry->dev), |
|---|
| 88 | __entry->domain) |
|---|
| 89 | ); |
|---|
| 90 | |
|---|
| 91 | #define _TRACE_KYBER_H |
|---|
| 92 | #endif /* _TRACE_KYBER_H */ |
|---|
| 93 | |
|---|
| 94 | /* This part must be outside protection */ |
|---|
| 95 | #include <trace/define_trace.h> |
|---|
| 96 | |
|---|
