diff options
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/bcache.h | 47 | ||||
| -rw-r--r-- | include/trace/events/btrfs.h | 4 | ||||
| -rw-r--r-- | include/trace/events/iommu.h | 162 | ||||
| -rw-r--r-- | include/trace/events/kvm.h | 10 | ||||
| -rw-r--r-- | include/trace/events/power_cpu_migrate.h | 67 | ||||
| -rw-r--r-- | include/trace/events/random.h | 183 | ||||
| -rw-r--r-- | include/trace/events/sched.h | 19 | ||||
| -rw-r--r-- | include/trace/events/swiotlb.h | 46 | ||||
| -rw-r--r-- | include/trace/ftrace.h | 7 |
9 files changed, 523 insertions, 22 deletions
diff --git a/include/trace/events/bcache.h b/include/trace/events/bcache.h index 5ebda976ea9..e2b9576d00e 100644 --- a/include/trace/events/bcache.h +++ b/include/trace/events/bcache.h @@ -6,11 +6,9 @@ #include <linux/tracepoint.h> -struct search; - DECLARE_EVENT_CLASS(bcache_request, - TP_PROTO(struct search *s, struct bio *bio), - TP_ARGS(s, bio), + TP_PROTO(struct bcache_device *d, struct bio *bio), + TP_ARGS(d, bio), TP_STRUCT__entry( __field(dev_t, dev ) @@ -24,8 +22,8 @@ DECLARE_EVENT_CLASS(bcache_request, TP_fast_assign( __entry->dev = bio->bi_bdev->bd_dev; - __entry->orig_major = s->d->disk->major; - __entry->orig_minor = s->d->disk->first_minor; + __entry->orig_major = d->disk->major; + __entry->orig_minor = d->disk->first_minor; __entry->sector = bio->bi_sector; __entry->orig_sector = bio->bi_sector - 16; __entry->nr_sector = bio->bi_size >> 9; @@ -79,13 +77,13 @@ DECLARE_EVENT_CLASS(btree_node, /* request.c */ DEFINE_EVENT(bcache_request, bcache_request_start, - TP_PROTO(struct search *s, struct bio *bio), - TP_ARGS(s, bio) + TP_PROTO(struct bcache_device *d, struct bio *bio), + TP_ARGS(d, bio) ); DEFINE_EVENT(bcache_request, bcache_request_end, - TP_PROTO(struct search *s, struct bio *bio), - TP_ARGS(s, bio) + TP_PROTO(struct bcache_device *d, struct bio *bio), + TP_ARGS(d, bio) ); DECLARE_EVENT_CLASS(bcache_bio, @@ -370,6 +368,35 @@ DEFINE_EVENT(btree_node, bcache_btree_set_root, TP_ARGS(b) ); +TRACE_EVENT(bcache_keyscan, + TP_PROTO(unsigned nr_found, + unsigned start_inode, uint64_t start_offset, + unsigned end_inode, uint64_t end_offset), + TP_ARGS(nr_found, + start_inode, start_offset, + end_inode, end_offset), + + TP_STRUCT__entry( + __field(__u32, nr_found ) + __field(__u32, start_inode ) + __field(__u64, start_offset ) + __field(__u32, end_inode ) + __field(__u64, end_offset ) + ), + + TP_fast_assign( + __entry->nr_found = nr_found; + __entry->start_inode = start_inode; + __entry->start_offset = start_offset; + __entry->end_inode = end_inode; + __entry->end_offset = end_offset; + ), + + TP_printk("found %u keys from %u:%llu to %u:%llu", __entry->nr_found, + __entry->start_inode, __entry->start_offset, + __entry->end_inode, __entry->end_offset) +); + /* Allocator */ TRACE_EVENT(bcache_alloc_invalidate, diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index f18b3b76e01..4832d75dcba 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -162,12 +162,14 @@ DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, { EXTENT_FLAG_LOGGING, "LOGGING" }, \ { EXTENT_FLAG_FILLING, "FILLING" }) -TRACE_EVENT(btrfs_get_extent, +TRACE_EVENT_CONDITION(btrfs_get_extent, TP_PROTO(struct btrfs_root *root, struct extent_map *map), TP_ARGS(root, map), + TP_CONDITION(map), + TP_STRUCT__entry( __field( u64, root_objectid ) __field( u64, start ) diff --git a/include/trace/events/iommu.h b/include/trace/events/iommu.h new file mode 100644 index 00000000000..a8f5c32d174 --- /dev/null +++ b/include/trace/events/iommu.h @@ -0,0 +1,162 @@ +/* + * iommu trace points + * + * Copyright (C) 2013 Shuah Khan <shuah.kh@samsung.com> + * + */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM iommu + +#if !defined(_TRACE_IOMMU_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_IOMMU_H + +#include <linux/tracepoint.h> +#include <linux/pci.h> + +struct device; + +DECLARE_EVENT_CLASS(iommu_group_event, + + TP_PROTO(int group_id, struct device *dev), + + TP_ARGS(group_id, dev), + + TP_STRUCT__entry( + __field(int, gid) + __string(device, dev_name(dev)) + ), + + TP_fast_assign( + __entry->gid = group_id; + __assign_str(device, dev_name(dev)); + ), + + TP_printk("IOMMU: groupID=%d device=%s", + __entry->gid, __get_str(device) + ) +); + +DEFINE_EVENT(iommu_group_event, add_device_to_group, + + TP_PROTO(int group_id, struct device *dev), + + TP_ARGS(group_id, dev) + +); + +DEFINE_EVENT(iommu_group_event, remove_device_from_group, + + TP_PROTO(int group_id, struct device *dev), + + TP_ARGS(group_id, dev) +); + +DECLARE_EVENT_CLASS(iommu_device_event, + + TP_PROTO(struct device *dev), + + TP_ARGS(dev), + + TP_STRUCT__entry( + __string(device, dev_name(dev)) + ), + + TP_fast_assign( + __assign_str(device, dev_name(dev)); + ), + + TP_printk("IOMMU: device=%s", __get_str(device) + ) +); + +DEFINE_EVENT(iommu_device_event, attach_device_to_domain, + + TP_PROTO(struct device *dev), + + TP_ARGS(dev) +); + +DEFINE_EVENT(iommu_device_event, detach_device_from_domain, + + TP_PROTO(struct device *dev), + + TP_ARGS(dev) +); + +DECLARE_EVENT_CLASS(iommu_map_unmap, + + TP_PROTO(unsigned long iova, phys_addr_t paddr, size_t size), + + TP_ARGS(iova, paddr, size), + + TP_STRUCT__entry( + __field(u64, iova) + __field(u64, paddr) + __field(int, size) + ), + + TP_fast_assign( + __entry->iova = iova; + __entry->paddr = paddr; + __entry->size = size; + ), + + TP_printk("IOMMU: iova=0x%016llx paddr=0x%016llx size=0x%x", + __entry->iova, __entry->paddr, __entry->size + ) +); + +DEFINE_EVENT(iommu_map_unmap, map, + + TP_PROTO(unsigned long iova, phys_addr_t paddr, size_t size), + + TP_ARGS(iova, paddr, size) +); + +DEFINE_EVENT_PRINT(iommu_map_unmap, unmap, + + TP_PROTO(unsigned long iova, phys_addr_t paddr, size_t size), + + TP_ARGS(iova, paddr, size), + + TP_printk("IOMMU: iova=0x%016llx size=0x%x", + __entry->iova, __entry->size + ) +); + +DECLARE_EVENT_CLASS(iommu_error, + + TP_PROTO(struct device *dev, unsigned long iova, int flags), + + TP_ARGS(dev, iova, flags), + + TP_STRUCT__entry( + __string(device, dev_name(dev)) + __string(driver, dev_driver_string(dev)) + __field(u64, iova) + __field(int, flags) + ), + + TP_fast_assign( + __assign_str(device, dev_name(dev)); + __assign_str(driver, dev_driver_string(dev)); + __entry->iova = iova; + __entry->flags = flags; + ), + + TP_printk("IOMMU:%s %s iova=0x%016llx flags=0x%04x", + __get_str(driver), __get_str(device), + __entry->iova, __entry->flags + ) +); + +DEFINE_EVENT(iommu_error, io_page_fault, + + TP_PROTO(struct device *dev, unsigned long iova, int flags), + + TP_ARGS(dev, iova, flags) +); +#endif /* _TRACE_IOMMU_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h index 7005d1109ec..131a0bda7ae 100644 --- a/include/trace/events/kvm.h +++ b/include/trace/events/kvm.h @@ -296,23 +296,21 @@ DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_ready, TRACE_EVENT( kvm_async_pf_completed, - TP_PROTO(unsigned long address, struct page *page, u64 gva), - TP_ARGS(address, page, gva), + TP_PROTO(unsigned long address, u64 gva), + TP_ARGS(address, gva), TP_STRUCT__entry( __field(unsigned long, address) - __field(pfn_t, pfn) __field(u64, gva) ), TP_fast_assign( __entry->address = address; - __entry->pfn = page ? page_to_pfn(page) : 0; __entry->gva = gva; ), - TP_printk("gva %#llx address %#lx pfn %#llx", __entry->gva, - __entry->address, __entry->pfn) + TP_printk("gva %#llx address %#lx", __entry->gva, + __entry->address) ); #endif diff --git a/include/trace/events/power_cpu_migrate.h b/include/trace/events/power_cpu_migrate.h new file mode 100644 index 00000000000..f76dd4de625 --- /dev/null +++ b/include/trace/events/power_cpu_migrate.h @@ -0,0 +1,67 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM power + +#if !defined(_TRACE_POWER_CPU_MIGRATE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_POWER_CPU_MIGRATE_H + +#include <linux/tracepoint.h> + +#define __cpu_migrate_proto \ + TP_PROTO(u64 timestamp, \ + u32 cpu_hwid) +#define __cpu_migrate_args \ + TP_ARGS(timestamp, \ + cpu_hwid) + +DECLARE_EVENT_CLASS(cpu_migrate, + + __cpu_migrate_proto, + __cpu_migrate_args, + + TP_STRUCT__entry( + __field(u64, timestamp ) + __field(u32, cpu_hwid ) + ), + + TP_fast_assign( + __entry->timestamp = timestamp; + __entry->cpu_hwid = cpu_hwid; + ), + + TP_printk("timestamp=%llu cpu_hwid=0x%08lX", + (unsigned long long)__entry->timestamp, + (unsigned long)__entry->cpu_hwid + ) +); + +#define __define_cpu_migrate_event(name) \ + DEFINE_EVENT(cpu_migrate, cpu_migrate_##name, \ + __cpu_migrate_proto, \ + __cpu_migrate_args \ + ) + +__define_cpu_migrate_event(begin); +__define_cpu_migrate_event(finish); +__define_cpu_migrate_event(current); + +#undef __define_cpu_migrate +#undef __cpu_migrate_proto +#undef __cpu_migrate_args + +/* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */ +#ifndef _PWR_CPU_MIGRATE_EVENT_AVOID_DOUBLE_DEFINING +#define _PWR_CPU_MIGRATE_EVENT_AVOID_DOUBLE_DEFINING + +/* + * Set from_phys_cpu and to_phys_cpu to CPU_MIGRATE_ALL_CPUS to indicate + * a whole-cluster migration: + */ +#define CPU_MIGRATE_ALL_CPUS 0x80000000U +#endif + +#endif /* _TRACE_POWER_CPU_MIGRATE_H */ + +/* This part must be outside protection */ +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE power_cpu_migrate +#include <trace/define_trace.h> diff --git a/include/trace/events/random.h b/include/trace/events/random.h index 422df19de73..805af6db41c 100644 --- a/include/trace/events/random.h +++ b/include/trace/events/random.h @@ -7,6 +7,25 @@ #include <linux/writeback.h> #include <linux/tracepoint.h> +TRACE_EVENT(add_device_randomness, + TP_PROTO(int bytes, unsigned long IP), + + TP_ARGS(bytes, IP), + + TP_STRUCT__entry( + __field( int, bytes ) + __field(unsigned long, IP ) + ), + + TP_fast_assign( + __entry->bytes = bytes; + __entry->IP = IP; + ), + + TP_printk("bytes %d caller %pF", + __entry->bytes, (void *)__entry->IP) +); + DECLARE_EVENT_CLASS(random__mix_pool_bytes, TP_PROTO(const char *pool_name, int bytes, unsigned long IP), @@ -68,7 +87,112 @@ TRACE_EVENT(credit_entropy_bits, (void *)__entry->IP) ); -TRACE_EVENT(get_random_bytes, +TRACE_EVENT(push_to_pool, + TP_PROTO(const char *pool_name, int pool_bits, int input_bits), + + TP_ARGS(pool_name, pool_bits, input_bits), + + TP_STRUCT__entry( + __field( const char *, pool_name ) + __field( int, pool_bits ) + __field( int, input_bits ) + ), + + TP_fast_assign( + __entry->pool_name = pool_name; + __entry->pool_bits = pool_bits; + __entry->input_bits = input_bits; + ), + + TP_printk("%s: pool_bits %d input_pool_bits %d", + __entry->pool_name, __entry->pool_bits, + __entry->input_bits) +); + +TRACE_EVENT(debit_entropy, + TP_PROTO(const char *pool_name, int debit_bits), + + TP_ARGS(pool_name, debit_bits), + + TP_STRUCT__entry( + __field( const char *, pool_name ) + __field( int, debit_bits ) + ), + + TP_fast_assign( + __entry->pool_name = pool_name; + __entry->debit_bits = debit_bits; + ), + + TP_printk("%s: debit_bits %d", __entry->pool_name, + __entry->debit_bits) +); + +TRACE_EVENT(add_input_randomness, + TP_PROTO(int input_bits), + + TP_ARGS(input_bits), + + TP_STRUCT__entry( + __field( int, input_bits ) + ), + + TP_fast_assign( + __entry->input_bits = input_bits; + ), + + TP_printk("input_pool_bits %d", __entry->input_bits) +); + +TRACE_EVENT(add_disk_randomness, + TP_PROTO(dev_t dev, int input_bits), + + TP_ARGS(dev, input_bits), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( int, input_bits ) + ), + + TP_fast_assign( + __entry->dev = dev; + __entry->input_bits = input_bits; + ), + + TP_printk("dev %d,%d input_pool_bits %d", MAJOR(__entry->dev), + MINOR(__entry->dev), __entry->input_bits) +); + +TRACE_EVENT(xfer_secondary_pool, + TP_PROTO(const char *pool_name, int xfer_bits, int request_bits, + int pool_entropy, int input_entropy), + + TP_ARGS(pool_name, xfer_bits, request_bits, pool_entropy, + input_entropy), + + TP_STRUCT__entry( + __field( const char *, pool_name ) + __field( int, xfer_bits ) + __field( int, request_bits ) + __field( int, pool_entropy ) + __field( int, input_entropy ) + ), + + TP_fast_assign( + __entry->pool_name = pool_name; + __entry->xfer_bits = xfer_bits; + __entry->request_bits = request_bits; + __entry->pool_entropy = pool_entropy; + __entry->input_entropy = input_entropy; + ), + + TP_printk("pool %s xfer_bits %d request_bits %d pool_entropy %d " + "input_entropy %d", __entry->pool_name, __entry->xfer_bits, + __entry->request_bits, __entry->pool_entropy, + __entry->input_entropy) +); + +DECLARE_EVENT_CLASS(random__get_random_bytes, TP_PROTO(int nbytes, unsigned long IP), TP_ARGS(nbytes, IP), @@ -86,6 +210,18 @@ TRACE_EVENT(get_random_bytes, TP_printk("nbytes %d caller %pF", __entry->nbytes, (void *)__entry->IP) ); +DEFINE_EVENT(random__get_random_bytes, get_random_bytes, + TP_PROTO(int nbytes, unsigned long IP), + + TP_ARGS(nbytes, IP) +); + +DEFINE_EVENT(random__get_random_bytes, get_random_bytes_arch, + TP_PROTO(int nbytes, unsigned long IP), + + TP_ARGS(nbytes, IP) +); + DECLARE_EVENT_CLASS(random__extract_entropy, TP_PROTO(const char *pool_name, int nbytes, int entropy_count, unsigned long IP), @@ -126,7 +262,52 @@ DEFINE_EVENT(random__extract_entropy, extract_entropy_user, TP_ARGS(pool_name, nbytes, entropy_count, IP) ); +TRACE_EVENT(random_read, + TP_PROTO(int got_bits, int need_bits, int pool_left, int input_left), + + TP_ARGS(got_bits, need_bits, pool_left, input_left), + + TP_STRUCT__entry( + __field( int, got_bits ) + __field( int, need_bits ) + __field( int, pool_left ) + __field( int, input_left ) + ), + + TP_fast_assign( + __entry->got_bits = got_bits; + __entry->need_bits = need_bits; + __entry->pool_left = pool_left; + __entry->input_left = input_left; + ), + + TP_printk("got_bits %d still_needed_bits %d " + "blocking_pool_entropy_left %d input_entropy_left %d", + __entry->got_bits, __entry->got_bits, __entry->pool_left, + __entry->input_left) +); + +TRACE_EVENT(urandom_read, + TP_PROTO(int got_bits, int pool_left, int input_left), + + TP_ARGS(got_bits, pool_left, input_left), + + TP_STRUCT__entry( + __field( int, got_bits ) + __field( int, pool_left ) + __field( int, input_left ) + ), + + TP_fast_assign( + __entry->got_bits = got_bits; + __entry->pool_left = pool_left; + __entry->input_left = input_left; + ), + TP_printk("got_bits %d nonblocking_pool_entropy_left %d " + "input_entropy_left %d", __entry->got_bits, + __entry->pool_left, __entry->input_left) +); #endif /* _TRACE_RANDOM_H */ diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index 613381bcde4..04c308413a5 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -424,6 +424,25 @@ TRACE_EVENT(sched_pi_setprio, __entry->oldprio, __entry->newprio) ); +#ifdef CONFIG_DETECT_HUNG_TASK +TRACE_EVENT(sched_process_hang, + TP_PROTO(struct task_struct *tsk), + TP_ARGS(tsk), + + TP_STRUCT__entry( + __array( char, comm, TASK_COMM_LEN ) + __field( pid_t, pid ) + ), + + TP_fast_assign( + memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); + __entry->pid = tsk->pid; + ), + + TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid) +); +#endif /* CONFIG_DETECT_HUNG_TASK */ + #endif /* _TRACE_SCHED_H */ /* This part must be outside protection */ diff --git a/include/trace/events/swiotlb.h b/include/trace/events/swiotlb.h new file mode 100644 index 00000000000..7ea4c5e7c44 --- /dev/null +++ b/include/trace/events/swiotlb.h @@ -0,0 +1,46 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM swiotlb + +#if !defined(_TRACE_SWIOTLB_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_SWIOTLB_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(swiotlb_bounced, + + TP_PROTO(struct device *dev, + dma_addr_t dev_addr, + size_t size, + int swiotlb_force), + + TP_ARGS(dev, dev_addr, size, swiotlb_force), + + TP_STRUCT__entry( + __string( dev_name, dev_name(dev) ) + __field( u64, dma_mask ) + __field( dma_addr_t, dev_addr ) + __field( size_t, size ) + __field( int, swiotlb_force ) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name(dev)); + __entry->dma_mask = (dev->dma_mask ? *dev->dma_mask : 0); + __entry->dev_addr = dev_addr; + __entry->size = size; + __entry->swiotlb_force = swiotlb_force; + ), + + TP_printk("dev_name: %s dma_mask=%llx dev_addr=%llx " + "size=%zu %s", + __get_str(dev_name), + __entry->dma_mask, + (unsigned long long)__entry->dev_addr, + __entry->size, + __entry->swiotlb_force ? "swiotlb_force" : "" ) +); + +#endif /* _TRACE_SWIOTLB_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index 5c7ab17cbb0..52594b20179 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -437,9 +437,8 @@ static inline notrace int ftrace_get_offsets_##call( \ * { <assign>; } <-- Here we assign the entries by the __field and * __array macros. * - * if (!filter_current_check_discard(buffer, event_call, entry, event)) - * trace_nowake_buffer_unlock_commit(buffer, - * event, irq_flags, pc); + * if (!filter_check_discard(ftrace_file, entry, buffer, event)) + * trace_buffer_unlock_commit(buffer, event, irq_flags, pc); * } * * static struct trace_event ftrace_event_type_<call> = { @@ -553,7 +552,7 @@ ftrace_raw_event_##call(void *__data, proto) \ \ { assign; } \ \ - if (!filter_current_check_discard(buffer, event_call, entry, event)) \ + if (!filter_check_discard(ftrace_file, entry, buffer, event)) \ trace_buffer_unlock_commit(buffer, event, irq_flags, pc); \ } /* |