16c3b7af1SOmar Sandoval /* SPDX-License-Identifier: GPL-2.0 */ 26c3b7af1SOmar Sandoval #undef TRACE_SYSTEM 36c3b7af1SOmar Sandoval #define TRACE_SYSTEM kyber 46c3b7af1SOmar Sandoval 56c3b7af1SOmar Sandoval #if !defined(_TRACE_KYBER_H) || defined(TRACE_HEADER_MULTI_READ) 66c3b7af1SOmar Sandoval #define _TRACE_KYBER_H 76c3b7af1SOmar Sandoval 86c3b7af1SOmar Sandoval #include <linux/blkdev.h> 96c3b7af1SOmar Sandoval #include <linux/tracepoint.h> 106c3b7af1SOmar Sandoval 116c3b7af1SOmar Sandoval #define DOMAIN_LEN 16 126c3b7af1SOmar Sandoval #define LATENCY_TYPE_LEN 8 136c3b7af1SOmar Sandoval 146c3b7af1SOmar Sandoval TRACE_EVENT(kyber_latency, 156c3b7af1SOmar Sandoval 16c4110804SChristoph Hellwig TP_PROTO(dev_t dev, const char *domain, const char *type, 176c3b7af1SOmar Sandoval unsigned int percentile, unsigned int numerator, 186c3b7af1SOmar Sandoval unsigned int denominator, unsigned int samples), 196c3b7af1SOmar Sandoval 20c4110804SChristoph Hellwig TP_ARGS(dev, domain, type, percentile, numerator, denominator, samples), 216c3b7af1SOmar Sandoval 226c3b7af1SOmar Sandoval TP_STRUCT__entry( 236c3b7af1SOmar Sandoval __field( dev_t, dev ) 246c3b7af1SOmar Sandoval __array( char, domain, DOMAIN_LEN ) 256c3b7af1SOmar Sandoval __array( char, type, LATENCY_TYPE_LEN ) 266c3b7af1SOmar Sandoval __field( u8, percentile ) 276c3b7af1SOmar Sandoval __field( u8, numerator ) 286c3b7af1SOmar Sandoval __field( u8, denominator ) 296c3b7af1SOmar Sandoval __field( unsigned int, samples ) 306c3b7af1SOmar Sandoval ), 316c3b7af1SOmar Sandoval 326c3b7af1SOmar Sandoval TP_fast_assign( 33c4110804SChristoph Hellwig __entry->dev = dev; 34*222f58acSAzeem Shaikh strscpy(__entry->domain, domain, sizeof(__entry->domain)); 35*222f58acSAzeem Shaikh strscpy(__entry->type, type, sizeof(__entry->type)); 366c3b7af1SOmar Sandoval __entry->percentile = percentile; 376c3b7af1SOmar Sandoval __entry->numerator = numerator; 386c3b7af1SOmar Sandoval __entry->denominator = denominator; 396c3b7af1SOmar Sandoval __entry->samples = samples; 406c3b7af1SOmar Sandoval ), 416c3b7af1SOmar Sandoval 426c3b7af1SOmar Sandoval TP_printk("%d,%d %s %s p%u %u/%u samples=%u", 436c3b7af1SOmar Sandoval MAJOR(__entry->dev), MINOR(__entry->dev), __entry->domain, 446c3b7af1SOmar Sandoval __entry->type, __entry->percentile, __entry->numerator, 456c3b7af1SOmar Sandoval __entry->denominator, __entry->samples) 466c3b7af1SOmar Sandoval ); 476c3b7af1SOmar Sandoval 486c3b7af1SOmar Sandoval TRACE_EVENT(kyber_adjust, 496c3b7af1SOmar Sandoval 50c4110804SChristoph Hellwig TP_PROTO(dev_t dev, const char *domain, unsigned int depth), 516c3b7af1SOmar Sandoval 52c4110804SChristoph Hellwig TP_ARGS(dev, domain, depth), 536c3b7af1SOmar Sandoval 546c3b7af1SOmar Sandoval TP_STRUCT__entry( 556c3b7af1SOmar Sandoval __field( dev_t, dev ) 566c3b7af1SOmar Sandoval __array( char, domain, DOMAIN_LEN ) 576c3b7af1SOmar Sandoval __field( unsigned int, depth ) 586c3b7af1SOmar Sandoval ), 596c3b7af1SOmar Sandoval 606c3b7af1SOmar Sandoval TP_fast_assign( 61c4110804SChristoph Hellwig __entry->dev = dev; 62*222f58acSAzeem Shaikh strscpy(__entry->domain, domain, sizeof(__entry->domain)); 636c3b7af1SOmar Sandoval __entry->depth = depth; 646c3b7af1SOmar Sandoval ), 656c3b7af1SOmar Sandoval 666c3b7af1SOmar Sandoval TP_printk("%d,%d %s %u", 676c3b7af1SOmar Sandoval MAJOR(__entry->dev), MINOR(__entry->dev), __entry->domain, 686c3b7af1SOmar Sandoval __entry->depth) 696c3b7af1SOmar Sandoval ); 706c3b7af1SOmar Sandoval 716c3b7af1SOmar Sandoval TRACE_EVENT(kyber_throttled, 726c3b7af1SOmar Sandoval 73c4110804SChristoph Hellwig TP_PROTO(dev_t dev, const char *domain), 746c3b7af1SOmar Sandoval 75c4110804SChristoph Hellwig TP_ARGS(dev, domain), 766c3b7af1SOmar Sandoval 776c3b7af1SOmar Sandoval TP_STRUCT__entry( 786c3b7af1SOmar Sandoval __field( dev_t, dev ) 796c3b7af1SOmar Sandoval __array( char, domain, DOMAIN_LEN ) 806c3b7af1SOmar Sandoval ), 816c3b7af1SOmar Sandoval 826c3b7af1SOmar Sandoval TP_fast_assign( 83c4110804SChristoph Hellwig __entry->dev = dev; 84*222f58acSAzeem Shaikh strscpy(__entry->domain, domain, sizeof(__entry->domain)); 856c3b7af1SOmar Sandoval ), 866c3b7af1SOmar Sandoval 876c3b7af1SOmar Sandoval TP_printk("%d,%d %s", MAJOR(__entry->dev), MINOR(__entry->dev), 886c3b7af1SOmar Sandoval __entry->domain) 896c3b7af1SOmar Sandoval ); 906c3b7af1SOmar Sandoval 916c3b7af1SOmar Sandoval #define _TRACE_KYBER_H 926c3b7af1SOmar Sandoval #endif /* _TRACE_KYBER_H */ 936c3b7af1SOmar Sandoval 946c3b7af1SOmar Sandoval /* This part must be outside protection */ 956c3b7af1SOmar Sandoval #include <trace/define_trace.h> 96