diff options
author | Scott Wood <scottwood@freescale.com> | 2015-02-13 22:12:06 (GMT) |
---|---|---|
committer | Scott Wood <scottwood@freescale.com> | 2015-02-13 22:19:22 (GMT) |
commit | 6faa2909871d8937cb2f79a10e1b21ffe193fac1 (patch) | |
tree | f558a94f1553814cc122ab8d9e04c0ebad5262a5 /include/trace | |
parent | fcb2fb84301c673ee15ca04e7a2fc965712d49a0 (diff) | |
download | linux-fsl-qoriq-6faa2909871d8937cb2f79a10e1b21ffe193fac1.tar.xz |
Reset to 3.12.37
Diffstat (limited to 'include/trace')
-rw-r--r-- | include/trace/events/block.h | 33 | ||||
-rw-r--r-- | include/trace/events/compaction.h | 67 | ||||
-rw-r--r-- | include/trace/events/hist.h | 72 | ||||
-rw-r--r-- | include/trace/events/kmem.h | 10 | ||||
-rw-r--r-- | include/trace/events/latency_hist.h | 29 | ||||
-rw-r--r-- | include/trace/events/module.h | 2 | ||||
-rw-r--r-- | include/trace/events/pagemap.h | 16 | ||||
-rw-r--r-- | include/trace/syscall.h | 15 |
8 files changed, 120 insertions, 124 deletions
diff --git a/include/trace/events/block.h b/include/trace/events/block.h index 4c2301d..2aaf370 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -132,6 +132,7 @@ DEFINE_EVENT(block_rq_with_error, block_rq_requeue, * block_rq_complete - block IO operation completed by device driver * @q: queue containing the block operation request * @rq: block operations request + * @nr_bytes: number of completed bytes * * The block_rq_complete tracepoint event indicates that some portion * of operation request has been completed by the device driver. If @@ -139,11 +140,37 @@ DEFINE_EVENT(block_rq_with_error, block_rq_requeue, * do for the request. If @rq->bio is non-NULL then there is * additional work required to complete the request. */ -DEFINE_EVENT(block_rq_with_error, block_rq_complete, +TRACE_EVENT(block_rq_complete, - TP_PROTO(struct request_queue *q, struct request *rq), + TP_PROTO(struct request_queue *q, struct request *rq, + unsigned int nr_bytes), - TP_ARGS(q, rq) + TP_ARGS(q, rq, nr_bytes), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( sector_t, sector ) + __field( unsigned int, nr_sector ) + __field( int, errors ) + __array( char, rwbs, RWBS_LEN ) + __dynamic_array( char, cmd, blk_cmd_buf_len(rq) ) + ), + + TP_fast_assign( + __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; + __entry->sector = blk_rq_pos(rq); + __entry->nr_sector = nr_bytes >> 9; + __entry->errors = rq->errors; + + blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, nr_bytes); + blk_dump_cmd(__get_str(cmd), rq); + ), + + TP_printk("%d,%d %s (%s) %llu + %u [%d]", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->rwbs, __get_str(cmd), + (unsigned long long)__entry->sector, + __entry->nr_sector, __entry->errors) ); DECLARE_EVENT_CLASS(block_rq, diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h index fde1b3e..c6814b9 100644 --- a/include/trace/events/compaction.h +++ b/include/trace/events/compaction.h @@ -5,6 +5,7 @@ #define _TRACE_COMPACTION_H #include <linux/types.h> +#include <linux/list.h> #include <linux/tracepoint.h> #include <trace/events/gfpflags.h> @@ -47,10 +48,11 @@ DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages, TRACE_EVENT(mm_compaction_migratepages, - TP_PROTO(unsigned long nr_migrated, - unsigned long nr_failed), + TP_PROTO(unsigned long nr_all, + int migrate_rc, + struct list_head *migratepages), - TP_ARGS(nr_migrated, nr_failed), + TP_ARGS(nr_all, migrate_rc, migratepages), TP_STRUCT__entry( __field(unsigned long, nr_migrated) @@ -58,7 +60,22 @@ TRACE_EVENT(mm_compaction_migratepages, ), TP_fast_assign( - __entry->nr_migrated = nr_migrated; + unsigned long nr_failed = 0; + struct list_head *page_lru; + + /* + * migrate_pages() returns either a non-negative number + * with the number of pages that failed migration, or an + * error code, in which case we need to count the remaining + * pages manually + */ + if (migrate_rc >= 0) + nr_failed = migrate_rc; + else + list_for_each(page_lru, migratepages) + nr_failed++; + + __entry->nr_migrated = nr_all - nr_failed; __entry->nr_failed = nr_failed; ), @@ -67,6 +84,48 @@ TRACE_EVENT(mm_compaction_migratepages, __entry->nr_failed) ); +TRACE_EVENT(mm_compaction_begin, + TP_PROTO(unsigned long zone_start, unsigned long migrate_start, + unsigned long free_start, unsigned long zone_end), + + TP_ARGS(zone_start, migrate_start, free_start, zone_end), + + TP_STRUCT__entry( + __field(unsigned long, zone_start) + __field(unsigned long, migrate_start) + __field(unsigned long, free_start) + __field(unsigned long, zone_end) + ), + + TP_fast_assign( + __entry->zone_start = zone_start; + __entry->migrate_start = migrate_start; + __entry->free_start = free_start; + __entry->zone_end = zone_end; + ), + + TP_printk("zone_start=%lu migrate_start=%lu free_start=%lu zone_end=%lu", + __entry->zone_start, + __entry->migrate_start, + __entry->free_start, + __entry->zone_end) +); + +TRACE_EVENT(mm_compaction_end, + TP_PROTO(int status), + + TP_ARGS(status), + + TP_STRUCT__entry( + __field(int, status) + ), + + TP_fast_assign( + __entry->status = status; + ), + + TP_printk("status=%d", __entry->status) +); #endif /* _TRACE_COMPACTION_H */ diff --git a/include/trace/events/hist.h b/include/trace/events/hist.h deleted file mode 100644 index 6122e42..0000000 --- a/include/trace/events/hist.h +++ /dev/null @@ -1,72 +0,0 @@ -#undef TRACE_SYSTEM -#define TRACE_SYSTEM hist - -#if !defined(_TRACE_HIST_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_HIST_H - -#include "latency_hist.h" -#include <linux/tracepoint.h> - -#if !defined(CONFIG_PREEMPT_OFF_HIST) && !defined(CONFIG_INTERRUPT_OFF_HIST) -#define trace_preemptirqsoff_hist(a, b) -#else -TRACE_EVENT(preemptirqsoff_hist, - - TP_PROTO(int reason, int starthist), - - TP_ARGS(reason, starthist), - - TP_STRUCT__entry( - __field(int, reason) - __field(int, starthist) - ), - - TP_fast_assign( - __entry->reason = reason; - __entry->starthist = starthist; - ), - - TP_printk("reason=%s starthist=%s", getaction(__entry->reason), - __entry->starthist ? "start" : "stop") -); -#endif - -#ifndef CONFIG_MISSED_TIMER_OFFSETS_HIST -#define trace_hrtimer_interrupt(a, b, c, d) -#else -TRACE_EVENT(hrtimer_interrupt, - - TP_PROTO(int cpu, long long offset, struct task_struct *curr, - struct task_struct *task), - - TP_ARGS(cpu, offset, curr, task), - - TP_STRUCT__entry( - __field(int, cpu) - __field(long long, offset) - __array(char, ccomm, TASK_COMM_LEN) - __field(int, cprio) - __array(char, tcomm, TASK_COMM_LEN) - __field(int, tprio) - ), - - TP_fast_assign( - __entry->cpu = cpu; - __entry->offset = offset; - memcpy(__entry->ccomm, curr->comm, TASK_COMM_LEN); - __entry->cprio = curr->prio; - memcpy(__entry->tcomm, task != NULL ? task->comm : "<none>", - task != NULL ? TASK_COMM_LEN : 7); - __entry->tprio = task != NULL ? task->prio : -1; - ), - - TP_printk("cpu=%d offset=%lld curr=%s[%d] thread=%s[%d]", - __entry->cpu, __entry->offset, __entry->ccomm, - __entry->cprio, __entry->tcomm, __entry->tprio) -); -#endif - -#endif /* _TRACE_HIST_H */ - -/* This part must be outside protection */ -#include <trace/define_trace.h> diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h index d0c6134..aece134 100644 --- a/include/trace/events/kmem.h +++ b/include/trace/events/kmem.h @@ -267,14 +267,12 @@ DEFINE_EVENT_PRINT(mm_page, mm_page_pcpu_drain, TRACE_EVENT(mm_page_alloc_extfrag, TP_PROTO(struct page *page, - int alloc_order, int fallback_order, - int alloc_migratetype, int fallback_migratetype, - int change_ownership), + int alloc_order, int fallback_order, + int alloc_migratetype, int fallback_migratetype, int new_migratetype), TP_ARGS(page, alloc_order, fallback_order, - alloc_migratetype, fallback_migratetype, - change_ownership), + alloc_migratetype, fallback_migratetype, new_migratetype), TP_STRUCT__entry( __field( struct page *, page ) @@ -291,7 +289,7 @@ TRACE_EVENT(mm_page_alloc_extfrag, __entry->fallback_order = fallback_order; __entry->alloc_migratetype = alloc_migratetype; __entry->fallback_migratetype = fallback_migratetype; - __entry->change_ownership = change_ownership; + __entry->change_ownership = (new_migratetype == alloc_migratetype); ), TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d", diff --git a/include/trace/events/latency_hist.h b/include/trace/events/latency_hist.h deleted file mode 100644 index d3f2fbd..0000000 --- a/include/trace/events/latency_hist.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef _LATENCY_HIST_H -#define _LATENCY_HIST_H - -enum hist_action { - IRQS_ON, - PREEMPT_ON, - TRACE_STOP, - IRQS_OFF, - PREEMPT_OFF, - TRACE_START, -}; - -static char *actions[] = { - "IRQS_ON", - "PREEMPT_ON", - "TRACE_STOP", - "IRQS_OFF", - "PREEMPT_OFF", - "TRACE_START", -}; - -static inline char *getaction(int action) -{ - if (action >= 0 && action <= sizeof(actions)/sizeof(actions[0])) - return actions[action]; - return "unknown"; -} - -#endif /* _LATENCY_HIST_H */ diff --git a/include/trace/events/module.h b/include/trace/events/module.h index 1619327..ca298c7 100644 --- a/include/trace/events/module.h +++ b/include/trace/events/module.h @@ -78,7 +78,7 @@ DECLARE_EVENT_CLASS(module_refcnt, TP_fast_assign( __entry->ip = ip; - __entry->refcnt = __this_cpu_read(mod->refptr->incs) + __this_cpu_read(mod->refptr->decs); + __entry->refcnt = __this_cpu_read(mod->refptr->incs) - __this_cpu_read(mod->refptr->decs); __assign_str(name, mod->name); ), diff --git a/include/trace/events/pagemap.h b/include/trace/events/pagemap.h index 1c9fabd..ce0803b 100644 --- a/include/trace/events/pagemap.h +++ b/include/trace/events/pagemap.h @@ -28,12 +28,10 @@ TRACE_EVENT(mm_lru_insertion, TP_PROTO( struct page *page, - unsigned long pfn, - int lru, - unsigned long flags + int lru ), - TP_ARGS(page, pfn, lru, flags), + TP_ARGS(page, lru), TP_STRUCT__entry( __field(struct page *, page ) @@ -44,9 +42,9 @@ TRACE_EVENT(mm_lru_insertion, TP_fast_assign( __entry->page = page; - __entry->pfn = pfn; + __entry->pfn = page_to_pfn(page); __entry->lru = lru; - __entry->flags = flags; + __entry->flags = trace_pagemap_flags(page); ), /* Flag format is based on page-types.c formatting for pagemap */ @@ -64,9 +62,9 @@ TRACE_EVENT(mm_lru_insertion, TRACE_EVENT(mm_lru_activate, - TP_PROTO(struct page *page, unsigned long pfn), + TP_PROTO(struct page *page), - TP_ARGS(page, pfn), + TP_ARGS(page), TP_STRUCT__entry( __field(struct page *, page ) @@ -75,7 +73,7 @@ TRACE_EVENT(mm_lru_activate, TP_fast_assign( __entry->page = page; - __entry->pfn = pfn; + __entry->pfn = page_to_pfn(page); ), /* Flag format is based on page-types.c formatting for pagemap */ diff --git a/include/trace/syscall.h b/include/trace/syscall.h index fed853f..9674145 100644 --- a/include/trace/syscall.h +++ b/include/trace/syscall.h @@ -4,6 +4,7 @@ #include <linux/tracepoint.h> #include <linux/unistd.h> #include <linux/ftrace_event.h> +#include <linux/thread_info.h> #include <asm/ptrace.h> @@ -32,4 +33,18 @@ struct syscall_metadata { struct ftrace_event_call *exit_event; }; +#if defined(CONFIG_TRACEPOINTS) && defined(CONFIG_HAVE_SYSCALL_TRACEPOINTS) +static inline void syscall_tracepoint_update(struct task_struct *p) +{ + if (test_thread_flag(TIF_SYSCALL_TRACEPOINT)) + set_tsk_thread_flag(p, TIF_SYSCALL_TRACEPOINT); + else + clear_tsk_thread_flag(p, TIF_SYSCALL_TRACEPOINT); +} +#else +static inline void syscall_tracepoint_update(struct task_struct *p) +{ +} +#endif + #endif /* _TRACE_SYSCALL_H */ |