diff options
Diffstat (limited to 'include/trace/events')
| -rw-r--r-- | include/trace/events/block.h | 4 | ||||
| -rw-r--r-- | include/trace/events/ext4.h | 146 | ||||
| -rw-r--r-- | include/trace/events/irq.h | 21 | ||||
| -rw-r--r-- | include/trace/events/jbd2.h | 2 | ||||
| -rw-r--r-- | include/trace/events/kmem.h | 163 | ||||
| -rw-r--r-- | include/trace/events/kvm.h | 151 | ||||
| -rw-r--r-- | include/trace/events/power.h | 81 | ||||
| -rw-r--r-- | include/trace/events/sched.h | 128 | ||||
| -rw-r--r-- | include/trace/events/skb.h | 20 | ||||
| -rw-r--r-- | include/trace/events/timer.h | 342 |
10 files changed, 1006 insertions, 52 deletions
diff --git a/include/trace/events/block.h b/include/trace/events/block.h index 9a74b468a229..d86af94691c2 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -171,6 +171,7 @@ TRACE_EVENT(block_rq_complete, (unsigned long long)__entry->sector, __entry->nr_sector, __entry->errors) ); + TRACE_EVENT(block_bio_bounce, TP_PROTO(struct request_queue *q, struct bio *bio), @@ -186,7 +187,8 @@ TRACE_EVENT(block_bio_bounce, ), TP_fast_assign( - __entry->dev = bio->bi_bdev->bd_dev; + __entry->dev = bio->bi_bdev ? + bio->bi_bdev->bd_dev : 0; __entry->sector = bio->bi_sector; __entry->nr_sector = bio->bi_size >> 9; blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size); diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 7d8b5bc74185..c1bd8f1e8b94 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -5,10 +5,15 @@ #define _TRACE_EXT4_H #include <linux/writeback.h> -#include "../../../fs/ext4/ext4.h" -#include "../../../fs/ext4/mballoc.h" #include <linux/tracepoint.h> +struct ext4_allocation_context; +struct ext4_allocation_request; +struct ext4_prealloc_space; +struct ext4_inode_info; + +#define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode)) + TRACE_EVENT(ext4_free_inode, TP_PROTO(struct inode *inode), @@ -33,8 +38,8 @@ TRACE_EVENT(ext4_free_inode, ), TP_printk("dev %s ino %lu mode %d uid %u gid %u blocks %llu", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->mode, - __entry->uid, __entry->gid, + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->mode, __entry->uid, __entry->gid, (unsigned long long) __entry->blocks) ); @@ -56,7 +61,8 @@ TRACE_EVENT(ext4_request_inode, ), TP_printk("dev %s dir %lu mode %d", - jbd2_dev_to_name(__entry->dev), __entry->dir, __entry->mode) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->dir, + __entry->mode) ); TRACE_EVENT(ext4_allocate_inode, @@ -79,7 +85,8 @@ TRACE_EVENT(ext4_allocate_inode, ), TP_printk("dev %s ino %lu dir %lu mode %d", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->dir, __entry->mode) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + (unsigned long) __entry->dir, __entry->mode) ); TRACE_EVENT(ext4_write_begin, @@ -106,8 +113,8 @@ TRACE_EVENT(ext4_write_begin, ), TP_printk("dev %s ino %lu pos %llu len %u flags %u", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, - __entry->flags) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->pos, __entry->len, __entry->flags) ); TRACE_EVENT(ext4_ordered_write_end, @@ -133,8 +140,8 @@ TRACE_EVENT(ext4_ordered_write_end, ), TP_printk("dev %s ino %lu pos %llu len %u copied %u", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, - __entry->copied) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->pos, __entry->len, __entry->copied) ); TRACE_EVENT(ext4_writeback_write_end, @@ -160,8 +167,8 @@ TRACE_EVENT(ext4_writeback_write_end, ), TP_printk("dev %s ino %lu pos %llu len %u copied %u", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, - __entry->copied) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->pos, __entry->len, __entry->copied) ); TRACE_EVENT(ext4_journalled_write_end, @@ -186,8 +193,8 @@ TRACE_EVENT(ext4_journalled_write_end, ), TP_printk("dev %s ino %lu pos %llu len %u copied %u", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, - __entry->copied) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->pos, __entry->len, __entry->copied) ); TRACE_EVENT(ext4_writepage, @@ -209,7 +216,8 @@ TRACE_EVENT(ext4_writepage, ), TP_printk("dev %s ino %lu page_index %lu", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->index) ); TRACE_EVENT(ext4_da_writepages, @@ -227,7 +235,6 @@ TRACE_EVENT(ext4_da_writepages, __field( char, nonblocking ) __field( char, for_kupdate ) __field( char, for_reclaim ) - __field( char, for_writepages ) __field( char, range_cyclic ) ), @@ -241,16 +248,50 @@ TRACE_EVENT(ext4_da_writepages, __entry->nonblocking = wbc->nonblocking; __entry->for_kupdate = wbc->for_kupdate; __entry->for_reclaim = wbc->for_reclaim; - __entry->for_writepages = wbc->for_writepages; __entry->range_cyclic = wbc->range_cyclic; ), - TP_printk("dev %s ino %lu nr_t_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d for_writepages %d range_cyclic %d", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->nr_to_write, + TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d", + jbd2_dev_to_name(__entry->dev), + (unsigned long) __entry->ino, __entry->nr_to_write, __entry->pages_skipped, __entry->range_start, __entry->range_end, __entry->nonblocking, __entry->for_kupdate, __entry->for_reclaim, - __entry->for_writepages, __entry->range_cyclic) + __entry->range_cyclic) +); + +TRACE_EVENT(ext4_da_write_pages, + TP_PROTO(struct inode *inode, struct mpage_da_data *mpd), + + TP_ARGS(inode, mpd), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( __u64, b_blocknr ) + __field( __u32, b_size ) + __field( __u32, b_state ) + __field( unsigned long, first_page ) + __field( int, io_done ) + __field( int, pages_written ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->b_blocknr = mpd->b_blocknr; + __entry->b_size = mpd->b_size; + __entry->b_state = mpd->b_state; + __entry->first_page = mpd->first_page; + __entry->io_done = mpd->io_done; + __entry->pages_written = mpd->pages_written; + ), + + TP_printk("dev %s ino %lu b_blocknr %llu b_size %u b_state 0x%04x first_page %lu io_done %d pages_written %d", + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->b_blocknr, __entry->b_size, + __entry->b_state, __entry->first_page, + __entry->io_done, __entry->pages_written) ); TRACE_EVENT(ext4_da_writepages_result, @@ -282,7 +323,8 @@ TRACE_EVENT(ext4_da_writepages_result, ), TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->ret, + jbd2_dev_to_name(__entry->dev), + (unsigned long) __entry->ino, __entry->ret, __entry->pages_written, __entry->pages_skipped, __entry->encountered_congestion, __entry->more_io, __entry->no_nrwrite_index_update) @@ -311,8 +353,8 @@ TRACE_EVENT(ext4_da_write_begin, ), TP_printk("dev %s ino %lu pos %llu len %u flags %u", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, - __entry->flags) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->pos, __entry->len, __entry->flags) ); TRACE_EVENT(ext4_da_write_end, @@ -338,8 +380,8 @@ TRACE_EVENT(ext4_da_write_end, ), TP_printk("dev %s ino %lu pos %llu len %u copied %u", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len, - __entry->copied) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->pos, __entry->len, __entry->copied) ); TRACE_EVENT(ext4_discard_blocks, @@ -389,8 +431,8 @@ TRACE_EVENT(ext4_mb_new_inode_pa, ), TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart, - __entry->pa_len, __entry->pa_lstart) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart) ); TRACE_EVENT(ext4_mb_new_group_pa, @@ -417,8 +459,8 @@ TRACE_EVENT(ext4_mb_new_group_pa, ), TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart, - __entry->pa_len, __entry->pa_lstart) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart) ); TRACE_EVENT(ext4_mb_release_inode_pa, @@ -444,8 +486,8 @@ TRACE_EVENT(ext4_mb_release_inode_pa, ), TP_printk("dev %s ino %lu block %llu count %u", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block, - __entry->count) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->block, __entry->count) ); TRACE_EVENT(ext4_mb_release_group_pa, @@ -490,7 +532,7 @@ TRACE_EVENT(ext4_discard_preallocations, ), TP_printk("dev %s ino %lu", - jbd2_dev_to_name(__entry->dev), __entry->ino) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino) ); TRACE_EVENT(ext4_mb_discard_preallocations, @@ -545,8 +587,8 @@ TRACE_EVENT(ext4_request_blocks, ), TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->flags, - __entry->len, + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->flags, __entry->len, (unsigned long long) __entry->logical, (unsigned long long) __entry->goal, (unsigned long long) __entry->lleft, @@ -589,8 +631,8 @@ TRACE_EVENT(ext4_allocate_blocks, ), TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->flags, - __entry->len, __entry->block, + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->flags, __entry->len, __entry->block, (unsigned long long) __entry->logical, (unsigned long long) __entry->goal, (unsigned long long) __entry->lleft, @@ -623,8 +665,8 @@ TRACE_EVENT(ext4_free_blocks, ), TP_printk("dev %s ino %lu block %llu count %lu metadata %d", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block, - __entry->count, __entry->metadata) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->block, __entry->count, __entry->metadata) ); TRACE_EVENT(ext4_sync_file, @@ -647,8 +689,8 @@ TRACE_EVENT(ext4_sync_file, ), TP_printk("dev %s ino %ld parent %ld datasync %d ", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->parent, - __entry->datasync) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + (unsigned long) __entry->parent, __entry->datasync) ); TRACE_EVENT(ext4_sync_fs, @@ -671,6 +713,30 @@ TRACE_EVENT(ext4_sync_fs, __entry->wait) ); +TRACE_EVENT(ext4_alloc_da_blocks, + TP_PROTO(struct inode *inode), + + TP_ARGS(inode), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( ino_t, ino ) + __field( unsigned int, data_blocks ) + __field( unsigned int, meta_blocks ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->ino = inode->i_ino; + __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks; + __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; + ), + + TP_printk("dev %s ino %lu data_blocks %u meta_blocks %u", + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, + __entry->data_blocks, __entry->meta_blocks) +); + #endif /* _TRACE_EXT4_H */ /* This part must be outside protection */ diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h index 1cb0c3aa11e6..b89f9db4a404 100644 --- a/include/trace/events/irq.h +++ b/include/trace/events/irq.h @@ -8,16 +8,17 @@ #include <linux/interrupt.h> #define softirq_name(sirq) { sirq##_SOFTIRQ, #sirq } -#define show_softirq_name(val) \ - __print_symbolic(val, \ - softirq_name(HI), \ - softirq_name(TIMER), \ - softirq_name(NET_TX), \ - softirq_name(NET_RX), \ - softirq_name(BLOCK), \ - softirq_name(TASKLET), \ - softirq_name(SCHED), \ - softirq_name(HRTIMER), \ +#define show_softirq_name(val) \ + __print_symbolic(val, \ + softirq_name(HI), \ + softirq_name(TIMER), \ + softirq_name(NET_TX), \ + softirq_name(NET_RX), \ + softirq_name(BLOCK), \ + softirq_name(BLOCK_IOPOLL), \ + softirq_name(TASKLET), \ + softirq_name(SCHED), \ + softirq_name(HRTIMER), \ softirq_name(RCU)) /** diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h index 10813fa0c8d0..b851f0b4701c 100644 --- a/include/trace/events/jbd2.h +++ b/include/trace/events/jbd2.h @@ -159,7 +159,7 @@ TRACE_EVENT(jbd2_submit_inode_data, ), TP_printk("dev %s ino %lu", - jbd2_dev_to_name(__entry->dev), __entry->ino) + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino) ); #endif /* _TRACE_JBD2_H */ diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h index 1493c541f9c4..eaf46bdd18a5 100644 --- a/include/trace/events/kmem.h +++ b/include/trace/events/kmem.h @@ -225,6 +225,169 @@ TRACE_EVENT(kmem_cache_free, TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr) ); + +TRACE_EVENT(mm_page_free_direct, + + TP_PROTO(struct page *page, unsigned int order), + + TP_ARGS(page, order), + + TP_STRUCT__entry( + __field( struct page *, page ) + __field( unsigned int, order ) + ), + + TP_fast_assign( + __entry->page = page; + __entry->order = order; + ), + + TP_printk("page=%p pfn=%lu order=%d", + __entry->page, + page_to_pfn(__entry->page), + __entry->order) +); + +TRACE_EVENT(mm_pagevec_free, + + TP_PROTO(struct page *page, int cold), + + TP_ARGS(page, cold), + + TP_STRUCT__entry( + __field( struct page *, page ) + __field( int, cold ) + ), + + TP_fast_assign( + __entry->page = page; + __entry->cold = cold; + ), + + TP_printk("page=%p pfn=%lu order=0 cold=%d", + __entry->page, + page_to_pfn(__entry->page), + __entry->cold) +); + +TRACE_EVENT(mm_page_alloc, + + TP_PROTO(struct page *page, unsigned int order, + gfp_t gfp_flags, int migratetype), + + TP_ARGS(page, order, gfp_flags, migratetype), + + TP_STRUCT__entry( + __field( struct page *, page ) + __field( unsigned int, order ) + __field( gfp_t, gfp_flags ) + __field( int, migratetype ) + ), + + TP_fast_assign( + __entry->page = page; + __entry->order = order; + __entry->gfp_flags = gfp_flags; + __entry->migratetype = migratetype; + ), + + TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s", + __entry->page, + page_to_pfn(__entry->page), + __entry->order, + __entry->migratetype, + show_gfp_flags(__entry->gfp_flags)) +); + +TRACE_EVENT(mm_page_alloc_zone_locked, + + TP_PROTO(struct page *page, unsigned int order, int migratetype), + + TP_ARGS(page, order, migratetype), + + TP_STRUCT__entry( + __field( struct page *, page ) + __field( unsigned int, order ) + __field( int, migratetype ) + ), + + TP_fast_assign( + __entry->page = page; + __entry->order = order; + __entry->migratetype = migratetype; + ), + + TP_printk("page=%p pfn=%lu order=%u migratetype=%d percpu_refill=%d", + __entry->page, + page_to_pfn(__entry->page), + __entry->order, + __entry->migratetype, + __entry->order == 0) +); + +TRACE_EVENT(mm_page_pcpu_drain, + + TP_PROTO(struct page *page, int order, int migratetype), + + TP_ARGS(page, order, migratetype), + + TP_STRUCT__entry( + __field( struct page *, page ) + __field( int, order ) + __field( int, migratetype ) + ), + + TP_fast_assign( + __entry->page = page; + __entry->order = order; + __entry->migratetype = migratetype; + ), + + TP_printk("page=%p pfn=%lu order=%d migratetype=%d", + __entry->page, + page_to_pfn(__entry->page), + __entry->order, + __entry->migratetype) +); + +TRACE_EVENT(mm_page_alloc_extfrag, + + TP_PROTO(struct page *page, + int alloc_order, int fallback_order, + int alloc_migratetype, int fallback_migratetype), + + TP_ARGS(page, + alloc_order, fallback_order, + alloc_migratetype, fallback_migratetype), + + TP_STRUCT__entry( + __field( struct page *, page ) + __field( int, alloc_order ) + __field( int, fallback_order ) + __field( int, alloc_migratetype ) + __field( int, fallback_migratetype ) + ), + + TP_fast_assign( + __entry->page = page; + __entry->alloc_order = alloc_order; + __entry->fallback_order = fallback_order; + __entry->alloc_migratetype = alloc_migratetype; + __entry->fallback_migratetype = fallback_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", + __entry->page, + page_to_pfn(__entry->page), + __entry->alloc_order, + __entry->fallback_order, + pageblock_order, + __entry->alloc_migratetype, + __entry->fallback_migratetype, + __entry->fallback_order < pageblock_order, + __entry->alloc_migratetype == __entry->fallback_migratetype) +); + #endif /* _TRACE_KMEM_H */ /* This part must be outside protection */ diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h new file mode 100644 index 000000000000..dbe108455275 --- /dev/null +++ b/include/trace/events/kvm.h @@ -0,0 +1,151 @@ +#if !defined(_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_KVM_MAIN_H + +#include <linux/tracepoint.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM kvm +#define TRACE_INCLUDE_FILE kvm + +#if defined(__KVM_HAVE_IOAPIC) +TRACE_EVENT(kvm_set_irq, + TP_PROTO(unsigned int gsi, int level, int irq_source_id), + TP_ARGS(gsi, level, irq_source_id), + + TP_STRUCT__entry( + __field( unsigned int, gsi ) + __field( int, level ) + __field( int, irq_source_id ) + ), + + TP_fast_assign( + __entry->gsi = gsi; + __entry->level = level; + __entry->irq_source_id = irq_source_id; + ), + + TP_printk("gsi %u level %d source %d", + __entry->gsi, __entry->level, __entry->irq_source_id) +); + +#define kvm_deliver_mode \ + {0x0, "Fixed"}, \ + {0x1, "LowPrio"}, \ + {0x2, "SMI"}, \ + {0x3, "Res3"}, \ + {0x4, "NMI"}, \ + {0x5, "INIT"}, \ + {0x6, "SIPI"}, \ + {0x7, "ExtINT"} + +TRACE_EVENT(kvm_ioapic_set_irq, + TP_PROTO(__u64 e, int pin, bool coalesced), + TP_ARGS(e, pin, coalesced), + + TP_STRUCT__entry( + __field( __u64, e ) + __field( int, pin ) + __field( bool, coalesced ) + ), + + TP_fast_assign( + __entry->e = e; + __entry->pin = pin; + __entry->coalesced = coalesced; + ), + + TP_printk("pin %u dst %x vec=%u (%s|%s|%s%s)%s", + __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e, + __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode), + (__entry->e & (1<<11)) ? "logical" : "physical", + (__entry->e & (1<<15)) ? "level" : "edge", + (__entry->e & (1<<16)) ? "|masked" : "", + __entry->coalesced ? " (coalesced)" : "") +); + +TRACE_EVENT(kvm_msi_set_irq, + TP_PROTO(__u64 address, __u64 data), + TP_ARGS(address, data), + + TP_STRUCT__entry( + __field( __u64, address ) + __field( __u64, data ) + ), + + TP_fast_assign( + __entry->address = address; + __entry->data = data; + ), + + TP_printk("dst %u vec %x (%s|%s|%s%s)", + (u8)(__entry->address >> 12), (u8)__entry->data, + __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode), + (__entry->address & (1<<2)) ? "logical" : "physical", + (__entry->data & (1<<15)) ? "level" : "edge", + (__entry->address & (1<<3)) ? "|rh" : "") +); + +#define kvm_irqchips \ + {KVM_IRQCHIP_PIC_MASTER, "PIC master"}, \ + {KVM_IRQCHIP_PIC_SLAVE, "PIC slave"}, \ + {KVM_IRQCHIP_IOAPIC, "IOAPIC"} + +TRACE_EVENT(kvm_ack_irq, + TP_PROTO(unsigned int irqchip, unsigned int pin), + TP_ARGS(irqchip, pin), + + TP_STRUCT__entry( + __field( unsigned int, irqchip ) + __field( unsigned int, pin ) + ), + + TP_fast_assign( + __entry->irqchip = irqchip; + __entry->pin = pin; + ), + + TP_printk("irqchip %s pin %u", + __print_symbolic(__entry->irqchip, kvm_irqchips), + __entry->pin) +); + + + +#endif /* defined(__KVM_HAVE_IOAPIC) */ + +#define KVM_TRACE_MMIO_READ_UNSATISFIED 0 +#define KVM_TRACE_MMIO_READ 1 +#define KVM_TRACE_MMIO_WRITE 2 + +#define kvm_trace_symbol_mmio \ + { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \ + { KVM_TRACE_MMIO_READ, "read" }, \ + { KVM_TRACE_MMIO_WRITE, "write" } + +TRACE_EVENT(kvm_mmio, + TP_PROTO(int type, int len, u64 gpa, u64 val), + TP_ARGS(type, len, gpa, val), + + TP_STRUCT__entry( + __field( u32, type ) + __field( u32, len ) + __field( u64, gpa ) + __field( u64, val ) + ), + + TP_fast_assign( + __entry->type = type; + __entry->len = len; + __entry->gpa = gpa; + __entry->val = val; + ), + + TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx", + __print_symbolic(__entry->type, kvm_trace_symbol_mmio), + __entry->len, __entry->gpa, __entry->val) +); + +#endif /* _TRACE_KVM_MAIN_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/power.h b/include/trace/events/power.h new file mode 100644 index 000000000000..ea6d579261ad --- /dev/null +++ b/include/trace/events/power.h @@ -0,0 +1,81 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM power + +#if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_POWER_H + +#include <linux/ktime.h> +#include <linux/tracepoint.h> + +#ifndef _TRACE_POWER_ENUM_ +#define _TRACE_POWER_ENUM_ +enum { + POWER_NONE = 0, + POWER_CSTATE = 1, + POWER_PSTATE = 2, +}; +#endif + + + +TRACE_EVENT(power_start, + + TP_PROTO(unsigned int type, unsigned int state), + + TP_ARGS(type, state), + + TP_STRUCT__entry( + __field( u64, type ) + __field( u64, state ) + ), + + TP_fast_assign( + __entry->type = type; + __entry->state = state; + ), + + TP_printk("type=%lu state=%lu", (unsigned long)__entry->type, (unsigned long)__entry->state) +); + +TRACE_EVENT(power_end, + + TP_PROTO(int dummy), + + TP_ARGS(dummy), + + TP_STRUCT__entry( + __field( u64, dummy ) + ), + + TP_fast_assign( + __entry->dummy = 0xffff; + ), + + TP_printk("dummy=%lu", (unsigned long)__entry->dummy) + +); + + +TRACE_EVENT(power_frequency, + + TP_PROTO(unsigned int type, unsigned int state), + + TP_ARGS(type, state), + + TP_STRUCT__entry( + __field( u64, type ) + __field( u64, state ) + ), + + TP_fast_assign( + __entry->type = type; + __entry->state = state; + ), + + TP_printk("type=%lu state=%lu", (unsigned long)__entry->type, (unsigned long) __entry->state) +); + +#endif /* _TRACE_POWER_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index a581ef211ff5..4069c43f4187 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -344,6 +344,134 @@ TRACE_EVENT(sched_signal_send, __entry->sig, __entry->comm, __entry->pid) ); +/* + * XXX the below sched_stat tracepoints only apply to SCHED_OTHER/BATCH/IDLE + * adding sched_stat support to SCHED_FIFO/RR would be welcome. + */ + +/* + * Tracepoint for accounting wait time (time the task is runnable + * but not actually running due to scheduler contention). + */ +TRACE_EVENT(sched_stat_wait, + + TP_PROTO(struct task_struct *tsk, u64 delay), + + TP_ARGS(tsk, delay), + + TP_STRUCT__entry( + __array( char, comm, TASK_COMM_LEN ) + __field( pid_t, pid ) + __field( u64, delay ) + ), + + TP_fast_assign( + memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); + __entry->pid = tsk->pid; + __entry->delay = delay; + ) + TP_perf_assign( + __perf_count(delay); + ), + + TP_printk("task: %s:%d wait: %Lu [ns]", + __entry->comm, __entry->pid, + (unsigned long long)__entry->delay) +); + +/* + * Tracepoint for accounting runtime (time the task is executing + * on a CPU). + */ +TRACE_EVENT(sched_stat_runtime, + + TP_PROTO(struct task_struct *tsk, u64 runtime, u64 vruntime), + + TP_ARGS(tsk, runtime, vruntime), + + TP_STRUCT__entry( + __array( char, comm, TASK_COMM_LEN ) + __field( pid_t, pid ) + __field( u64, runtime ) + __field( u64, vruntime ) + ), + + TP_fast_assign( + memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); + __entry->pid = tsk->pid; + __entry->runtime = runtime; + __entry->vruntime = vruntime; + ) + TP_perf_assign( + __perf_count(runtime); + ), + + TP_printk("task: %s:%d runtime: %Lu [ns], vruntime: %Lu [ns]", + __entry->comm, __entry->pid, + (unsigned long long)__entry->runtime, + (unsigned long long)__entry->vruntime) +); + +/* + * Tracepoint for accounting sleep time (time the task is not runnable, + * including iowait, see below). + */ +TRACE_EVENT(sched_stat_sleep, + + TP_PROTO(struct task_struct *tsk, u64 delay), + + TP_ARGS(tsk, delay), + + TP_STRUCT__entry( + __array( char, comm, TASK_COMM_LEN ) + __field( pid_t, pid ) + __field( u64, delay ) + ), + + TP_fast_assign( + memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); + __entry->pid = tsk->pid; + __entry->delay = delay; + ) + TP_perf_assign( + __perf_count(delay); + ), + + TP_printk("task: %s:%d sleep: %Lu [ns]", + __entry->comm, __entry->pid, + (unsigned long long)__entry->delay) +); + +/* + * Tracepoint for accounting iowait time (time the task is not runnable + * due to waiting on IO to complete). + */ +TRACE_EVENT(sched_stat_iowait, + + TP_PROTO(struct task_struct *tsk, u64 delay), + + TP_ARGS(tsk, delay), + + TP_STRUCT__entry( + __array( char, comm, TASK_COMM_LEN ) + __field( pid_t, pid ) + __field( u64, delay ) + ), + + TP_fast_assign( + memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); + __entry->pid = tsk->pid; + __entry->delay = delay; + ) + TP_perf_assign( + __perf_count(delay); + ), + + TP_printk("task: %s:%d iowait: %Lu [ns]", + __entry->comm, __entry->pid, + (unsigned long long)__entry->delay) +); + #endif /* _TRACE_SCHED_H */ /* This part must be outside protection */ diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h index e499863b9669..4b2be6dc76f0 100644 --- a/include/trace/events/skb.h +++ b/include/trace/events/skb.h @@ -5,6 +5,7 @@ #define _TRACE_SKB_H #include <linux/skbuff.h> +#include <linux/netdevice.h> #include <linux/tracepoint.h> /* @@ -34,6 +35,25 @@ TRACE_EVENT(kfree_skb, __entry->skbaddr, __entry->protocol, __entry->location) ); +TRACE_EVENT(skb_copy_datagram_iovec, + + TP_PROTO(const struct sk_buff *skb, int len), + + TP_ARGS(skb, len), + + TP_STRUCT__entry( + __field( const void *, skbaddr ) + __field( int, len ) + ), + + TP_fast_assign( + __entry->skbaddr = skb; + __entry->len = len; + ), + + TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len) +); + #endif /* _TRACE_SKB_H */ /* This part must be outside protection */ diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h new file mode 100644 index 000000000000..1844c48d640e --- /dev/null +++ b/include/trace/events/timer.h @@ -0,0 +1,342 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM timer + +#if !defined(_TRACE_TIMER_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_TIMER_H + +#include <linux/tracepoint.h> +#include <linux/hrtimer.h> +#include <linux/timer.h> + +/** + * timer_init - called when the timer is initialized + * @timer: pointer to struct timer_list + */ +TRACE_EVENT(timer_init, + + TP_PROTO(struct timer_list *timer), + + TP_ARGS(timer), + + TP_STRUCT__entry( + __field( void *, timer ) + ), + + TP_fast_assign( + __entry->timer = timer; + ), + + TP_printk("timer %p", __entry->timer) +); + +/** + * timer_start - called when the timer is started + * @timer: pointer to struct timer_list + * @expires: the timers expiry time + */ +TRACE_EVENT(timer_start, + + TP_PROTO(struct timer_list *timer, unsigned long expires), + + TP_ARGS(timer, expires), + + TP_STRUCT__entry( + __field( void *, timer ) + __field( void *, function ) + __field( unsigned long, expires ) + __field( unsigned long, now ) + ), + + TP_fast_assign( + __entry->timer = timer; + __entry->function = timer->function; + __entry->expires = expires; + __entry->now = jiffies; + ), + + TP_printk("timer %p: func %pf, expires %lu, timeout %ld", + __entry->timer, __entry->function, __entry->expires, + (long)__entry->expires - __entry->now) +); + +/** + * timer_expire_entry - called immediately before the timer callback + * @timer: pointer to struct timer_list + * + * Allows to determine the timer latency. + */ +TRACE_EVENT(timer_expire_entry, + + TP_PROTO(struct timer_list *timer), + + TP_ARGS(timer), + + TP_STRUCT__entry( + __field( void *, timer ) + __field( unsigned long, now ) + ), + + TP_fast_assign( + __entry->timer = timer; + __entry->now = jiffies; + ), + + TP_printk("timer %p: now %lu", __entry->timer, __entry->now) +); + +/** + * timer_expire_exit - called immediately after the timer callback returns + * @timer: pointer to struct timer_list + * + * When used in combination with the timer_expire_entry tracepoint we can + * determine the runtime of the timer callback function. + * + * NOTE: Do NOT derefernce timer in TP_fast_assign. The pointer might + * be invalid. We solely track the pointer. + */ +TRACE_EVENT(timer_expire_exit, + + TP_PROTO(struct timer_list *timer), + + TP_ARGS(timer), + + TP_STRUCT__entry( + __field(void *, timer ) + ), + + TP_fast_assign( + __entry->timer = timer; + ), + + TP_printk("timer %p", __entry->timer) +); + +/** + * timer_cancel - called when the timer is canceled + * @timer: pointer to struct timer_list + */ +TRACE_EVENT(timer_cancel, + + TP_PROTO(struct timer_list *timer), + + TP_ARGS(timer), + + TP_STRUCT__entry( + __field( void *, timer ) + ), + + TP_fast_assign( + __entry->timer = timer; + ), + + TP_printk("timer %p", __entry->timer) +); + +/** + * hrtimer_init - called when the hrtimer is initialized + * @timer: pointer to struct hrtimer + * @clockid: the hrtimers clock + * @mode: the hrtimers mode + */ +TRACE_EVENT(hrtimer_init, + + TP_PROTO(struct hrtimer *timer, clockid_t clockid, + enum hrtimer_mode mode), + + TP_ARGS(timer, clockid, mode), + + TP_STRUCT__entry( + __field( void *, timer ) + __field( clockid_t, clockid ) + __field( enum hrtimer_mode, mode ) + ), + + TP_fast_assign( + __entry->timer = timer; + __entry->clockid = clockid; + __entry->mode = mode; + ), + + TP_printk("hrtimer %p, clockid %s, mode %s", __entry->timer, + __entry->clockid == CLOCK_REALTIME ? + "CLOCK_REALTIME" : "CLOCK_MONOTONIC", + __entry->mode == HRTIMER_MODE_ABS ? + "HRTIMER_MODE_ABS" : "HRTIMER_MODE_REL") +); + +/** + * hrtimer_start - called when the hrtimer is started + * @timer: pointer to struct hrtimer + */ +TRACE_EVENT(hrtimer_start, + + TP_PROTO(struct hrtimer *timer), + + TP_ARGS(timer), + + TP_STRUCT__entry( + __field( void *, timer ) + __field( void *, function ) + __field( s64, expires ) + __field( s64, softexpires ) + ), + + TP_fast_assign( + __entry->timer = timer; + __entry->function = timer->function; + __entry->expires = hrtimer_get_expires(timer).tv64; + __entry->softexpires = hrtimer_get_softexpires(timer).tv64; + ), + + TP_printk("hrtimer %p, func %pf, expires %llu, softexpires %llu", + __entry->timer, __entry->function, + (unsigned long long)ktime_to_ns((ktime_t) { + .tv64 = __entry->expires }), + (unsigned long long)ktime_to_ns((ktime_t) { + .tv64 = __entry->softexpires })) +); + +/** + * htimmer_expire_entry - called immediately before the hrtimer callback + * @timer: pointer to struct hrtimer + * @now: pointer to variable which contains current time of the + * timers base. + * + * Allows to determine the timer latency. + */ +TRACE_EVENT(hrtimer_expire_entry, + + TP_PROTO(struct hrtimer *timer, ktime_t *now), + + TP_ARGS(timer, now), + + TP_STRUCT__entry( + __field( void *, timer ) + __field( s64, now ) + ), + + TP_fast_assign( + __entry->timer = timer; + __entry->now = now->tv64; + ), + + TP_printk("hrtimer %p, now %llu", __entry->timer, + (unsigned long long)ktime_to_ns((ktime_t) { + .tv64 = __entry->now })) + ); + +/** + * hrtimer_expire_exit - called immediately after the hrtimer callback returns + * @timer: pointer to struct hrtimer + * + * When used in combination with the hrtimer_expire_entry tracepoint we can + * determine the runtime of the callback function. + */ +TRACE_EVENT(hrtimer_expire_exit, + + TP_PROTO(struct hrtimer *timer), + + TP_ARGS(timer), + + TP_STRUCT__entry( + __field( void *, timer ) + ), + + TP_fast_assign( + __entry->timer = timer; + ), + + TP_printk("hrtimer %p", __entry->timer) +); + +/** + * hrtimer_cancel - called when the hrtimer is canceled + * @timer: pointer to struct hrtimer + */ +TRACE_EVENT(hrtimer_cancel, + + TP_PROTO(struct hrtimer *timer), + + TP_ARGS(timer), + + TP_STRUCT__entry( + __field( void *, timer ) + ), + + TP_fast_assign( + __entry->timer = timer; + ), + + TP_printk("hrtimer %p", __entry->timer) +); + +/** + * itimer_state - called when itimer is started or canceled + * @which: name of the interval timer + * @value: the itimers value, itimer is canceled if value->it_value is + * zero, otherwise it is started + * @expires: the itimers expiry time + */ +TRACE_EVENT(itimer_state, + + TP_PROTO(int which, const struct itimerval *const value, + cputime_t expires), + + TP_ARGS(which, value, expires), + + TP_STRUCT__entry( + __field( int, which ) + __field( cputime_t, expires ) + __field( long, value_sec ) + __field( long, value_usec ) + __field( long, interval_sec ) + __field( long, interval_usec ) + ), + + TP_fast_assign( + __entry->which = which; + __entry->expires = expires; + __entry->value_sec = value->it_value.tv_sec; + __entry->value_usec = value->it_value.tv_usec; + __entry->interval_sec = value->it_interval.tv_sec; + __entry->interval_usec = value->it_interval.tv_usec; + ), + + TP_printk("which %d, expires %lu, it_value %lu.%lu, it_interval %lu.%lu", + __entry->which, __entry->expires, + __entry->value_sec, __entry->value_usec, + __entry->interval_sec, __entry->interval_usec) +); + +/** + * itimer_expire - called when itimer expires + * @which: type of the interval timer + * @pid: pid of the process which owns the timer + * @now: current time, used to calculate the latency of itimer + */ +TRACE_EVENT(itimer_expire, + + TP_PROTO(int which, struct pid *pid, cputime_t now), + + TP_ARGS(which, pid, now), + + TP_STRUCT__entry( + __field( int , which ) + __field( pid_t, pid ) + __field( cputime_t, now ) + ), + + TP_fast_assign( + __entry->which = which; + __entry->now = now; + __entry->pid = pid_nr(pid); + ), + + TP_printk("which %d, pid %d, now %lu", __entry->which, + (int) __entry->pid, __entry->now) +); + +#endif /* _TRACE_TIMER_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |