diff options
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/cachefiles.h | 2 | ||||
| -rw-r--r-- | include/trace/events/io_uring.h | 333 | ||||
| -rw-r--r-- | include/trace/events/random.h | 233 | ||||
| -rw-r--r-- | include/trace/events/rcu.h | 9 |
4 files changed, 165 insertions, 412 deletions
diff --git a/include/trace/events/cachefiles.h b/include/trace/events/cachefiles.h index c6f5aa74db89..2c530637e10a 100644 --- a/include/trace/events/cachefiles.h +++ b/include/trace/events/cachefiles.h @@ -56,6 +56,7 @@ enum cachefiles_coherency_trace { cachefiles_coherency_set_ok, cachefiles_coherency_vol_check_cmp, cachefiles_coherency_vol_check_ok, + cachefiles_coherency_vol_check_resv, cachefiles_coherency_vol_check_xattr, cachefiles_coherency_vol_set_fail, cachefiles_coherency_vol_set_ok, @@ -139,6 +140,7 @@ enum cachefiles_error_trace { EM(cachefiles_coherency_set_ok, "SET ok ") \ EM(cachefiles_coherency_vol_check_cmp, "VOL BAD cmp ") \ EM(cachefiles_coherency_vol_check_ok, "VOL OK ") \ + EM(cachefiles_coherency_vol_check_resv, "VOL BAD resv") \ EM(cachefiles_coherency_vol_check_xattr,"VOL BAD xatt") \ EM(cachefiles_coherency_vol_set_fail, "VOL SET fail") \ E_(cachefiles_coherency_vol_set_ok, "VOL SET ok ") diff --git a/include/trace/events/io_uring.h b/include/trace/events/io_uring.h index 7346f0164cf4..cddf5b6fbeb4 100644 --- a/include/trace/events/io_uring.h +++ b/include/trace/events/io_uring.h @@ -29,22 +29,22 @@ TRACE_EVENT(io_uring_create, TP_ARGS(fd, ctx, sq_entries, cq_entries, flags), TP_STRUCT__entry ( - __field( int, fd ) - __field( void *, ctx ) + __field( int, fd ) + __field( void *, ctx ) __field( u32, sq_entries ) __field( u32, cq_entries ) __field( u32, flags ) ), TP_fast_assign( - __entry->fd = fd; + __entry->fd = fd; __entry->ctx = ctx; __entry->sq_entries = sq_entries; __entry->cq_entries = cq_entries; __entry->flags = flags; ), - TP_printk("ring %p, fd %d sq size %d, cq size %d, flags %d", + TP_printk("ring %p, fd %d sq size %d, cq size %d, flags 0x%x", __entry->ctx, __entry->fd, __entry->sq_entries, __entry->cq_entries, __entry->flags) ); @@ -57,10 +57,9 @@ TRACE_EVENT(io_uring_create, * @opcode: describes which operation to perform * @nr_user_files: number of registered files * @nr_user_bufs: number of registered buffers - * @cq_ev_fd: whether eventfs registered or not * @ret: return code * - * Allows to trace fixed files/buffers/eventfds, that could be registered to + * Allows to trace fixed files/buffers, that could be registered to * avoid an overhead of getting references to them for every operation. This * event, together with io_uring_file_get, can provide a full picture of how * much overhead one can reduce via fixing. @@ -68,17 +67,16 @@ TRACE_EVENT(io_uring_create, TRACE_EVENT(io_uring_register, TP_PROTO(void *ctx, unsigned opcode, unsigned nr_files, - unsigned nr_bufs, bool eventfd, long ret), + unsigned nr_bufs, long ret), - TP_ARGS(ctx, opcode, nr_files, nr_bufs, eventfd, ret), + TP_ARGS(ctx, opcode, nr_files, nr_bufs, ret), TP_STRUCT__entry ( - __field( void *, ctx ) - __field( unsigned, opcode ) - __field( unsigned, nr_files ) - __field( unsigned, nr_bufs ) - __field( bool, eventfd ) - __field( long, ret ) + __field( void *, ctx ) + __field( unsigned, opcode ) + __field( unsigned, nr_files) + __field( unsigned, nr_bufs ) + __field( long, ret ) ), TP_fast_assign( @@ -86,20 +84,21 @@ TRACE_EVENT(io_uring_register, __entry->opcode = opcode; __entry->nr_files = nr_files; __entry->nr_bufs = nr_bufs; - __entry->eventfd = eventfd; __entry->ret = ret; ), TP_printk("ring %p, opcode %d, nr_user_files %d, nr_user_bufs %d, " - "eventfd %d, ret %ld", + "ret %ld", __entry->ctx, __entry->opcode, __entry->nr_files, - __entry->nr_bufs, __entry->eventfd, __entry->ret) + __entry->nr_bufs, __entry->ret) ); /** * io_uring_file_get - called before getting references to an SQE file * * @ctx: pointer to a ring context structure + * @req: pointer to a submitted request + * @user_data: user data associated with the request * @fd: SQE file descriptor * * Allows to trace out how often an SQE file reference is obtained, which can @@ -108,59 +107,71 @@ TRACE_EVENT(io_uring_register, */ TRACE_EVENT(io_uring_file_get, - TP_PROTO(void *ctx, int fd), + TP_PROTO(void *ctx, void *req, unsigned long long user_data, int fd), - TP_ARGS(ctx, fd), + TP_ARGS(ctx, req, user_data, fd), TP_STRUCT__entry ( - __field( void *, ctx ) - __field( int, fd ) + __field( void *, ctx ) + __field( void *, req ) + __field( u64, user_data ) + __field( int, fd ) ), TP_fast_assign( - __entry->ctx = ctx; + __entry->ctx = ctx; + __entry->req = req; + __entry->user_data = user_data; __entry->fd = fd; ), - TP_printk("ring %p, fd %d", __entry->ctx, __entry->fd) + TP_printk("ring %p, req %p, user_data 0x%llx, fd %d", + __entry->ctx, __entry->req, __entry->user_data, __entry->fd) ); /** * io_uring_queue_async_work - called before submitting a new async work * * @ctx: pointer to a ring context structure - * @hashed: type of workqueue, hashed or normal * @req: pointer to a submitted request + * @user_data: user data associated with the request + * @opcode: opcode of request + * @flags request flags * @work: pointer to a submitted io_wq_work + * @rw: type of workqueue, hashed or normal * * Allows to trace asynchronous work submission. */ TRACE_EVENT(io_uring_queue_async_work, - TP_PROTO(void *ctx, int rw, void * req, struct io_wq_work *work, - unsigned int flags), + TP_PROTO(void *ctx, void * req, unsigned long long user_data, u8 opcode, + unsigned int flags, struct io_wq_work *work, int rw), - TP_ARGS(ctx, rw, req, work, flags), + TP_ARGS(ctx, req, user_data, flags, opcode, work, rw), TP_STRUCT__entry ( - __field( void *, ctx ) - __field( int, rw ) - __field( void *, req ) - __field( struct io_wq_work *, work ) - __field( unsigned int, flags ) + __field( void *, ctx ) + __field( void *, req ) + __field( u64, user_data ) + __field( u8, opcode ) + __field( unsigned int, flags ) + __field( struct io_wq_work *, work ) + __field( int, rw ) ), TP_fast_assign( - __entry->ctx = ctx; - __entry->rw = rw; - __entry->req = req; - __entry->work = work; - __entry->flags = flags; + __entry->ctx = ctx; + __entry->req = req; + __entry->user_data = user_data; + __entry->flags = flags; + __entry->opcode = opcode; + __entry->work = work; + __entry->rw = rw; ), - TP_printk("ring %p, request %p, flags %d, %s queue, work %p", - __entry->ctx, __entry->req, __entry->flags, - __entry->rw ? "hashed" : "normal", __entry->work) + TP_printk("ring %p, request %p, user_data 0x%llx, opcode %d, flags 0x%x, %s queue, work %p", + __entry->ctx, __entry->req, __entry->user_data, __entry->opcode, + __entry->flags, __entry->rw ? "hashed" : "normal", __entry->work) ); /** @@ -169,30 +180,33 @@ TRACE_EVENT(io_uring_queue_async_work, * @ctx: pointer to a ring context structure * @req: pointer to a deferred request * @user_data: user data associated with the request + * @opcode: opcode of request * * Allows to track deferred requests, to get an insight about what requests are * not started immediately. */ TRACE_EVENT(io_uring_defer, - TP_PROTO(void *ctx, void *req, unsigned long long user_data), + TP_PROTO(void *ctx, void *req, unsigned long long user_data, u8 opcode), - TP_ARGS(ctx, req, user_data), + TP_ARGS(ctx, req, user_data, opcode), TP_STRUCT__entry ( - __field( void *, ctx ) - __field( void *, req ) - __field( unsigned long long, data ) + __field( void *, ctx ) + __field( void *, req ) + __field( unsigned long long, data ) + __field( u8, opcode ) ), TP_fast_assign( __entry->ctx = ctx; __entry->req = req; __entry->data = user_data; + __entry->opcode = opcode; ), - TP_printk("ring %p, request %p user_data %llu", __entry->ctx, - __entry->req, __entry->data) + TP_printk("ring %p, request %p, user_data 0x%llx, opcode %d", + __entry->ctx, __entry->req, __entry->data, __entry->opcode) ); /** @@ -250,7 +264,7 @@ TRACE_EVENT(io_uring_cqring_wait, ), TP_fast_assign( - __entry->ctx = ctx; + __entry->ctx = ctx; __entry->min_events = min_events; ), @@ -260,7 +274,10 @@ TRACE_EVENT(io_uring_cqring_wait, /** * io_uring_fail_link - called before failing a linked request * + * @ctx: pointer to a ring context structure * @req: request, which links were cancelled + * @user_data: user data associated with the request + * @opcode: opcode of request * @link: cancelled link * * Allows to track linked requests cancellation, to see not only that some work @@ -268,27 +285,36 @@ TRACE_EVENT(io_uring_cqring_wait, */ TRACE_EVENT(io_uring_fail_link, - TP_PROTO(void *req, void *link), + TP_PROTO(void *ctx, void *req, unsigned long long user_data, u8 opcode, void *link), - TP_ARGS(req, link), + TP_ARGS(ctx, req, user_data, opcode, link), TP_STRUCT__entry ( - __field( void *, req ) - __field( void *, link ) + __field( void *, ctx ) + __field( void *, req ) + __field( unsigned long long, user_data ) + __field( u8, opcode ) + __field( void *, link ) ), TP_fast_assign( - __entry->req = req; - __entry->link = link; + __entry->ctx = ctx; + __entry->req = req; + __entry->user_data = user_data; + __entry->opcode = opcode; + __entry->link = link; ), - TP_printk("request %p, link %p", __entry->req, __entry->link) + TP_printk("ring %p, request %p, user_data 0x%llx, opcode %d, link %p", + __entry->ctx, __entry->req, __entry->user_data, __entry->opcode, + __entry->link) ); /** * io_uring_complete - called when completing an SQE * * @ctx: pointer to a ring context structure + * @req: pointer to a submitted request * @user_data: user data associated with the request * @res: result of the request * @cflags: completion flags @@ -296,12 +322,13 @@ TRACE_EVENT(io_uring_fail_link, */ TRACE_EVENT(io_uring_complete, - TP_PROTO(void *ctx, u64 user_data, int res, unsigned cflags), + TP_PROTO(void *ctx, void *req, u64 user_data, int res, unsigned cflags), - TP_ARGS(ctx, user_data, res, cflags), + TP_ARGS(ctx, req, user_data, res, cflags), TP_STRUCT__entry ( __field( void *, ctx ) + __field( void *, req ) __field( u64, user_data ) __field( int, res ) __field( unsigned, cflags ) @@ -309,14 +336,16 @@ TRACE_EVENT(io_uring_complete, TP_fast_assign( __entry->ctx = ctx; + __entry->req = req; __entry->user_data = user_data; __entry->res = res; __entry->cflags = cflags; ), - TP_printk("ring %p, user_data 0x%llx, result %d, cflags %x", - __entry->ctx, (unsigned long long)__entry->user_data, - __entry->res, __entry->cflags) + TP_printk("ring %p, req %p, user_data 0x%llx, result %d, cflags 0x%x", + __entry->ctx, __entry->req, + __entry->user_data, + __entry->res, __entry->cflags) ); /** @@ -324,8 +353,8 @@ TRACE_EVENT(io_uring_complete, * * @ctx: pointer to a ring context structure * @req: pointer to a submitted request - * @opcode: opcode of request * @user_data: user data associated with the request + * @opcode: opcode of request * @flags request flags * @force_nonblock: whether a context blocking or not * @sq_thread: true if sq_thread has submitted this SQE @@ -335,34 +364,34 @@ TRACE_EVENT(io_uring_complete, */ TRACE_EVENT(io_uring_submit_sqe, - TP_PROTO(void *ctx, void *req, u8 opcode, u64 user_data, u32 flags, + TP_PROTO(void *ctx, void *req, unsigned long long user_data, u8 opcode, u32 flags, bool force_nonblock, bool sq_thread), - TP_ARGS(ctx, req, opcode, user_data, flags, force_nonblock, sq_thread), + TP_ARGS(ctx, req, user_data, opcode, flags, force_nonblock, sq_thread), TP_STRUCT__entry ( - __field( void *, ctx ) - __field( void *, req ) - __field( u8, opcode ) - __field( u64, user_data ) - __field( u32, flags ) - __field( bool, force_nonblock ) - __field( bool, sq_thread ) + __field( void *, ctx ) + __field( void *, req ) + __field( unsigned long long, user_data ) + __field( u8, opcode ) + __field( u32, flags ) + __field( bool, force_nonblock ) + __field( bool, sq_thread ) ), TP_fast_assign( __entry->ctx = ctx; __entry->req = req; - __entry->opcode = opcode; __entry->user_data = user_data; + __entry->opcode = opcode; __entry->flags = flags; __entry->force_nonblock = force_nonblock; __entry->sq_thread = sq_thread; ), - TP_printk("ring %p, req %p, op %d, data 0x%llx, flags %u, " + TP_printk("ring %p, req %p, user_data 0x%llx, opcode %d, flags 0x%x, " "non block %d, sq_thread %d", __entry->ctx, __entry->req, - __entry->opcode, (unsigned long long)__entry->user_data, + __entry->user_data, __entry->opcode, __entry->flags, __entry->force_nonblock, __entry->sq_thread) ); @@ -371,8 +400,8 @@ TRACE_EVENT(io_uring_submit_sqe, * * @ctx: pointer to a ring context structure * @req: pointer to the armed request - * @opcode: opcode of request * @user_data: user data associated with the request + * @opcode: opcode of request * @mask: request poll events mask * @events: registered events of interest * @@ -381,155 +410,110 @@ TRACE_EVENT(io_uring_submit_sqe, */ TRACE_EVENT(io_uring_poll_arm, - TP_PROTO(void *ctx, void *req, u8 opcode, u64 user_data, + TP_PROTO(void *ctx, void *req, u64 user_data, u8 opcode, int mask, int events), - TP_ARGS(ctx, req, opcode, user_data, mask, events), + TP_ARGS(ctx, req, user_data, opcode, mask, events), TP_STRUCT__entry ( - __field( void *, ctx ) - __field( void *, req ) - __field( u8, opcode ) - __field( u64, user_data ) - __field( int, mask ) - __field( int, events ) + __field( void *, ctx ) + __field( void *, req ) + __field( unsigned long long, user_data ) + __field( u8, opcode ) + __field( int, mask ) + __field( int, events ) ), TP_fast_assign( __entry->ctx = ctx; __entry->req = req; - __entry->opcode = opcode; __entry->user_data = user_data; + __entry->opcode = opcode; __entry->mask = mask; __entry->events = events; ), - TP_printk("ring %p, req %p, op %d, data 0x%llx, mask 0x%x, events 0x%x", - __entry->ctx, __entry->req, __entry->opcode, - (unsigned long long) __entry->user_data, + TP_printk("ring %p, req %p, user_data 0x%llx, opcode %d, mask 0x%x, events 0x%x", + __entry->ctx, __entry->req, __entry->user_data, __entry->opcode, __entry->mask, __entry->events) ); -TRACE_EVENT(io_uring_poll_wake, - - TP_PROTO(void *ctx, u8 opcode, u64 user_data, int mask), - - TP_ARGS(ctx, opcode, user_data, mask), - - TP_STRUCT__entry ( - __field( void *, ctx ) - __field( u8, opcode ) - __field( u64, user_data ) - __field( int, mask ) - ), - - TP_fast_assign( - __entry->ctx = ctx; - __entry->opcode = opcode; - __entry->user_data = user_data; - __entry->mask = mask; - ), - - TP_printk("ring %p, op %d, data 0x%llx, mask 0x%x", - __entry->ctx, __entry->opcode, - (unsigned long long) __entry->user_data, - __entry->mask) -); - -TRACE_EVENT(io_uring_task_add, - - TP_PROTO(void *ctx, u8 opcode, u64 user_data, int mask), - - TP_ARGS(ctx, opcode, user_data, mask), - - TP_STRUCT__entry ( - __field( void *, ctx ) - __field( u8, opcode ) - __field( u64, user_data ) - __field( int, mask ) - ), - - TP_fast_assign( - __entry->ctx = ctx; - __entry->opcode = opcode; - __entry->user_data = user_data; - __entry->mask = mask; - ), - - TP_printk("ring %p, op %d, data 0x%llx, mask %x", - __entry->ctx, __entry->opcode, - (unsigned long long) __entry->user_data, - __entry->mask) -); - /* - * io_uring_task_run - called when task_work_run() executes the poll events - * notification callbacks + * io_uring_task_add - called after adding a task * * @ctx: pointer to a ring context structure - * @req: pointer to the armed request - * @opcode: opcode of request + * @req: pointer to request * @user_data: user data associated with the request + * @opcode: opcode of request + * @mask: request poll events mask * - * Allows to track when notified poll events are processed */ -TRACE_EVENT(io_uring_task_run, +TRACE_EVENT(io_uring_task_add, - TP_PROTO(void *ctx, void *req, u8 opcode, u64 user_data), + TP_PROTO(void *ctx, void *req, unsigned long long user_data, u8 opcode, int mask), - TP_ARGS(ctx, req, opcode, user_data), + TP_ARGS(ctx, req, user_data, opcode, mask), TP_STRUCT__entry ( - __field( void *, ctx ) - __field( void *, req ) - __field( u8, opcode ) - __field( u64, user_data ) + __field( void *, ctx ) + __field( void *, req ) + __field( unsigned long long, user_data ) + __field( u8, opcode ) + __field( int, mask ) ), TP_fast_assign( __entry->ctx = ctx; __entry->req = req; - __entry->opcode = opcode; __entry->user_data = user_data; + __entry->opcode = opcode; + __entry->mask = mask; ), - TP_printk("ring %p, req %p, op %d, data 0x%llx", - __entry->ctx, __entry->req, __entry->opcode, - (unsigned long long) __entry->user_data) + TP_printk("ring %p, req %p, user_data 0x%llx, opcode %d, mask %x", + __entry->ctx, __entry->req, __entry->user_data, __entry->opcode, + __entry->mask) ); /* * io_uring_req_failed - called when an sqe is errored dring submission * * @sqe: pointer to the io_uring_sqe that failed + * @ctx: pointer to a ring context structure + * @req: pointer to request * @error: error it failed with * * Allows easier diagnosing of malformed requests in production systems. */ TRACE_EVENT(io_uring_req_failed, - TP_PROTO(const struct io_uring_sqe *sqe, int error), + TP_PROTO(const struct io_uring_sqe *sqe, void *ctx, void *req, int error), - TP_ARGS(sqe, error), + TP_ARGS(sqe, ctx, req, error), TP_STRUCT__entry ( - __field( u8, opcode ) - __field( u8, flags ) - __field( u8, ioprio ) - __field( u64, off ) - __field( u64, addr ) - __field( u32, len ) - __field( u32, op_flags ) - __field( u64, user_data ) - __field( u16, buf_index ) - __field( u16, personality ) - __field( u32, file_index ) - __field( u64, pad1 ) - __field( u64, pad2 ) - __field( int, error ) + __field( void *, ctx ) + __field( void *, req ) + __field( unsigned long long, user_data ) + __field( u8, opcode ) + __field( u8, flags ) + __field( u8, ioprio ) + __field( u64, off ) + __field( u64, addr ) + __field( u32, len ) + __field( u32, op_flags ) + __field( u16, buf_index ) + __field( u16, personality ) + __field( u32, file_index ) + __field( u64, pad1 ) + __field( u64, pad2 ) + __field( int, error ) ), TP_fast_assign( + __entry->ctx = ctx; + __entry->req = req; + __entry->user_data = sqe->user_data; __entry->opcode = sqe->opcode; __entry->flags = sqe->flags; __entry->ioprio = sqe->ioprio; @@ -537,7 +521,6 @@ TRACE_EVENT(io_uring_req_failed, __entry->addr = sqe->addr; __entry->len = sqe->len; __entry->op_flags = sqe->rw_flags; - __entry->user_data = sqe->user_data; __entry->buf_index = sqe->buf_index; __entry->personality = sqe->personality; __entry->file_index = sqe->file_index; @@ -546,13 +529,15 @@ TRACE_EVENT(io_uring_req_failed, __entry->error = error; ), - TP_printk("op %d, flags=0x%x, prio=%d, off=%llu, addr=%llu, " - "len=%u, rw_flags=0x%x, user_data=0x%llx, buf_index=%d, " + TP_printk("ring %p, req %p, user_data 0x%llx, " + "op %d, flags 0x%x, prio=%d, off=%llu, addr=%llu, " + "len=%u, rw_flags=0x%x, buf_index=%d, " "personality=%d, file_index=%d, pad=0x%llx/%llx, error=%d", + __entry->ctx, __entry->req, __entry->user_data, __entry->opcode, __entry->flags, __entry->ioprio, (unsigned long long)__entry->off, (unsigned long long) __entry->addr, __entry->len, - __entry->op_flags, (unsigned long long) __entry->user_data, + __entry->op_flags, __entry->buf_index, __entry->personality, __entry->file_index, (unsigned long long) __entry->pad1, (unsigned long long) __entry->pad2, __entry->error) diff --git a/include/trace/events/random.h b/include/trace/events/random.h deleted file mode 100644 index a2d9aa16a5d7..000000000000 --- a/include/trace/events/random.h +++ /dev/null @@ -1,233 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#undef TRACE_SYSTEM -#define TRACE_SYSTEM random - -#if !defined(_TRACE_RANDOM_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_RANDOM_H - -#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 %pS", - __entry->bytes, (void *)__entry->IP) -); - -DECLARE_EVENT_CLASS(random__mix_pool_bytes, - 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("input pool: bytes %d caller %pS", - __entry->bytes, (void *)__entry->IP) -); - -DEFINE_EVENT(random__mix_pool_bytes, mix_pool_bytes, - TP_PROTO(int bytes, unsigned long IP), - - TP_ARGS(bytes, IP) -); - -DEFINE_EVENT(random__mix_pool_bytes, mix_pool_bytes_nolock, - TP_PROTO(int bytes, unsigned long IP), - - TP_ARGS(bytes, IP) -); - -TRACE_EVENT(credit_entropy_bits, - TP_PROTO(int bits, int entropy_count, unsigned long IP), - - TP_ARGS(bits, entropy_count, IP), - - TP_STRUCT__entry( - __field( int, bits ) - __field( int, entropy_count ) - __field(unsigned long, IP ) - ), - - TP_fast_assign( - __entry->bits = bits; - __entry->entropy_count = entropy_count; - __entry->IP = IP; - ), - - TP_printk("input pool: bits %d entropy_count %d caller %pS", - __entry->bits, __entry->entropy_count, (void *)__entry->IP) -); - -TRACE_EVENT(debit_entropy, - TP_PROTO(int debit_bits), - - TP_ARGS( debit_bits), - - TP_STRUCT__entry( - __field( int, debit_bits ) - ), - - TP_fast_assign( - __entry->debit_bits = debit_bits; - ), - - TP_printk("input pool: debit_bits %d", __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) -); - -DECLARE_EVENT_CLASS(random__get_random_bytes, - TP_PROTO(int nbytes, unsigned long IP), - - TP_ARGS(nbytes, IP), - - TP_STRUCT__entry( - __field( int, nbytes ) - __field(unsigned long, IP ) - ), - - TP_fast_assign( - __entry->nbytes = nbytes; - __entry->IP = IP; - ), - - TP_printk("nbytes %d caller %pS", __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(int nbytes, int entropy_count, unsigned long IP), - - TP_ARGS(nbytes, entropy_count, IP), - - TP_STRUCT__entry( - __field( int, nbytes ) - __field( int, entropy_count ) - __field(unsigned long, IP ) - ), - - TP_fast_assign( - __entry->nbytes = nbytes; - __entry->entropy_count = entropy_count; - __entry->IP = IP; - ), - - TP_printk("input pool: nbytes %d entropy_count %d caller %pS", - __entry->nbytes, __entry->entropy_count, (void *)__entry->IP) -); - - -DEFINE_EVENT(random__extract_entropy, extract_entropy, - TP_PROTO(int nbytes, int entropy_count, unsigned long IP), - - TP_ARGS(nbytes, entropy_count, IP) -); - -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) -); - -TRACE_EVENT(prandom_u32, - - TP_PROTO(unsigned int ret), - - TP_ARGS(ret), - - TP_STRUCT__entry( - __field( unsigned int, ret) - ), - - TP_fast_assign( - __entry->ret = ret; - ), - - TP_printk("ret=%u" , __entry->ret) -); - -#endif /* _TRACE_RANDOM_H */ - -/* This part must be outside protection */ -#include <trace/define_trace.h> diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 670e41783edd..90b2fb0292cb 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -794,16 +794,15 @@ TRACE_EVENT_RCU(rcu_torture_read, * Tracepoint for rcu_barrier() execution. The string "s" describes * the rcu_barrier phase: * "Begin": rcu_barrier() started. + * "CB": An rcu_barrier_callback() invoked a callback, not the last. * "EarlyExit": rcu_barrier() piggybacked, thus early exit. * "Inc1": rcu_barrier() piggyback check counter incremented. - * "OfflineNoCBQ": rcu_barrier() found offline no-CBs CPU with callbacks. - * "OnlineQ": rcu_barrier() found online CPU with callbacks. - * "OnlineNQ": rcu_barrier() found online CPU, no callbacks. + * "Inc2": rcu_barrier() piggyback check counter incremented. * "IRQ": An rcu_barrier_callback() callback posted on remote CPU. * "IRQNQ": An rcu_barrier_callback() callback found no callbacks. - * "CB": An rcu_barrier_callback() invoked a callback, not the last. * "LastCB": An rcu_barrier_callback() invoked the last callback. - * "Inc2": rcu_barrier() piggyback check counter incremented. + * "NQ": rcu_barrier() found a CPU with no callbacks. + * "OnlineQ": rcu_barrier() found online CPU with callbacks. * The "cpu" argument is the CPU or -1 if meaningless, the "cnt" argument * is the count of remaining callbacks, and "done" is the piggybacking count. */ |