diff options
Diffstat (limited to 'include/trace/events')
-rw-r--r-- | include/trace/events/bcache.h | 12 | ||||
-rw-r--r-- | include/trace/events/block.h | 31 | ||||
-rw-r--r-- | include/trace/events/dma_fence.h (renamed from include/trace/events/fence.h) | 44 | ||||
-rw-r--r-- | include/trace/events/f2fs.h | 33 | ||||
-rw-r--r-- | include/trace/events/i2c.h | 2 | ||||
-rw-r--r-- | include/trace/events/wbt.h | 153 |
6 files changed, 217 insertions, 58 deletions
diff --git a/include/trace/events/bcache.h b/include/trace/events/bcache.h index d336b890e31f..df3e9ae5ad8d 100644 --- a/include/trace/events/bcache.h +++ b/include/trace/events/bcache.h @@ -27,8 +27,7 @@ DECLARE_EVENT_CLASS(bcache_request, __entry->sector = bio->bi_iter.bi_sector; __entry->orig_sector = bio->bi_iter.bi_sector - 16; __entry->nr_sector = bio->bi_iter.bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf, - bio->bi_iter.bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); ), TP_printk("%d,%d %s %llu + %u (from %d,%d @ %llu)", @@ -102,8 +101,7 @@ DECLARE_EVENT_CLASS(bcache_bio, __entry->dev = bio->bi_bdev->bd_dev; __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf, - bio->bi_iter.bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); ), TP_printk("%d,%d %s %llu + %u", @@ -138,8 +136,7 @@ TRACE_EVENT(bcache_read, __entry->dev = bio->bi_bdev->bd_dev; __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf, - bio->bi_iter.bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); __entry->cache_hit = hit; __entry->bypass = bypass; ), @@ -170,8 +167,7 @@ TRACE_EVENT(bcache_write, __entry->inode = inode; __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; - blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf, - bio->bi_iter.bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); __entry->writeback = writeback; __entry->bypass = bypass; ), diff --git a/include/trace/events/block.h b/include/trace/events/block.h index 8f3a163b8166..3e02e3a25413 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -84,8 +84,7 @@ DECLARE_EVENT_CLASS(block_rq_with_error, 0 : blk_rq_sectors(rq); __entry->errors = rq->errors; - blk_fill_rwbs(__entry->rwbs, req_op(rq), rq->cmd_flags, - blk_rq_bytes(rq)); + blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq)); blk_dump_cmd(__get_str(cmd), rq); ), @@ -163,7 +162,7 @@ TRACE_EVENT(block_rq_complete, __entry->nr_sector = nr_bytes >> 9; __entry->errors = rq->errors; - blk_fill_rwbs(__entry->rwbs, req_op(rq), rq->cmd_flags, nr_bytes); + blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, nr_bytes); blk_dump_cmd(__get_str(cmd), rq); ), @@ -199,8 +198,7 @@ DECLARE_EVENT_CLASS(block_rq, __entry->bytes = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? blk_rq_bytes(rq) : 0; - blk_fill_rwbs(__entry->rwbs, req_op(rq), rq->cmd_flags, - blk_rq_bytes(rq)); + blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq)); blk_dump_cmd(__get_str(cmd), rq); memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -274,8 +272,7 @@ TRACE_EVENT(block_bio_bounce, bio->bi_bdev->bd_dev : 0; __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio_sectors(bio); - blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf, - bio->bi_iter.bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -313,8 +310,7 @@ TRACE_EVENT(block_bio_complete, __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio_sectors(bio); __entry->error = error; - blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf, - bio->bi_iter.bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); ), TP_printk("%d,%d %s %llu + %u [%d]", @@ -341,8 +337,7 @@ DECLARE_EVENT_CLASS(block_bio_merge, __entry->dev = bio->bi_bdev->bd_dev; __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio_sectors(bio); - blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf, - bio->bi_iter.bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -409,8 +404,7 @@ TRACE_EVENT(block_bio_queue, __entry->dev = bio->bi_bdev->bd_dev; __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio_sectors(bio); - blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf, - bio->bi_iter.bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -438,7 +432,7 @@ DECLARE_EVENT_CLASS(block_get_rq, __entry->dev = bio ? bio->bi_bdev->bd_dev : 0; __entry->sector = bio ? bio->bi_iter.bi_sector : 0; __entry->nr_sector = bio ? bio_sectors(bio) : 0; - blk_fill_rwbs(__entry->rwbs, bio ? bio_op(bio) : 0, + blk_fill_rwbs(__entry->rwbs, bio ? bio->bi_opf : 0, __entry->nr_sector); memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -573,8 +567,7 @@ TRACE_EVENT(block_split, __entry->dev = bio->bi_bdev->bd_dev; __entry->sector = bio->bi_iter.bi_sector; __entry->new_sector = new_sector; - blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf, - bio->bi_iter.bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -617,8 +610,7 @@ TRACE_EVENT(block_bio_remap, __entry->nr_sector = bio_sectors(bio); __entry->old_dev = dev; __entry->old_sector = from; - blk_fill_rwbs(__entry->rwbs, bio_op(bio), bio->bi_opf, - bio->bi_iter.bi_size); + blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size); ), TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu", @@ -664,8 +656,7 @@ TRACE_EVENT(block_rq_remap, __entry->old_dev = dev; __entry->old_sector = from; __entry->nr_bios = blk_rq_count_bios(rq); - blk_fill_rwbs(__entry->rwbs, req_op(rq), rq->cmd_flags, - blk_rq_bytes(rq)); + blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq)); ), TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu %u", diff --git a/include/trace/events/fence.h b/include/trace/events/dma_fence.h index d6dfa05ba322..1157cb4c3c6f 100644 --- a/include/trace/events/fence.h +++ b/include/trace/events/dma_fence.h @@ -1,17 +1,17 @@ #undef TRACE_SYSTEM -#define TRACE_SYSTEM fence +#define TRACE_SYSTEM dma_fence #if !defined(_TRACE_FENCE_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_FENCE_H +#define _TRACE_DMA_FENCE_H #include <linux/tracepoint.h> -struct fence; +struct dma_fence; -TRACE_EVENT(fence_annotate_wait_on, +TRACE_EVENT(dma_fence_annotate_wait_on, /* fence: the fence waiting on f1, f1: the fence to be waited on. */ - TP_PROTO(struct fence *fence, struct fence *f1), + TP_PROTO(struct dma_fence *fence, struct dma_fence *f1), TP_ARGS(fence, f1), @@ -48,9 +48,9 @@ TRACE_EVENT(fence_annotate_wait_on, __entry->waiting_context, __entry->waiting_seqno) ); -DECLARE_EVENT_CLASS(fence, +DECLARE_EVENT_CLASS(dma_fence, - TP_PROTO(struct fence *fence), + TP_PROTO(struct dma_fence *fence), TP_ARGS(fence), @@ -73,56 +73,56 @@ DECLARE_EVENT_CLASS(fence, __entry->seqno) ); -DEFINE_EVENT(fence, fence_emit, +DEFINE_EVENT(dma_fence, dma_fence_emit, - TP_PROTO(struct fence *fence), + TP_PROTO(struct dma_fence *fence), TP_ARGS(fence) ); -DEFINE_EVENT(fence, fence_init, +DEFINE_EVENT(dma_fence, dma_fence_init, - TP_PROTO(struct fence *fence), + TP_PROTO(struct dma_fence *fence), TP_ARGS(fence) ); -DEFINE_EVENT(fence, fence_destroy, +DEFINE_EVENT(dma_fence, dma_fence_destroy, - TP_PROTO(struct fence *fence), + TP_PROTO(struct dma_fence *fence), TP_ARGS(fence) ); -DEFINE_EVENT(fence, fence_enable_signal, +DEFINE_EVENT(dma_fence, dma_fence_enable_signal, - TP_PROTO(struct fence *fence), + TP_PROTO(struct dma_fence *fence), TP_ARGS(fence) ); -DEFINE_EVENT(fence, fence_signaled, +DEFINE_EVENT(dma_fence, dma_fence_signaled, - TP_PROTO(struct fence *fence), + TP_PROTO(struct dma_fence *fence), TP_ARGS(fence) ); -DEFINE_EVENT(fence, fence_wait_start, +DEFINE_EVENT(dma_fence, dma_fence_wait_start, - TP_PROTO(struct fence *fence), + TP_PROTO(struct dma_fence *fence), TP_ARGS(fence) ); -DEFINE_EVENT(fence, fence_wait_end, +DEFINE_EVENT(dma_fence, dma_fence_wait_end, - TP_PROTO(struct fence *fence), + TP_PROTO(struct dma_fence *fence), TP_ARGS(fence) ); -#endif /* _TRACE_FENCE_H */ +#endif /* _TRACE_DMA_FENCE_H */ /* This part must be outside protection */ #include <trace/define_trace.h> diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index 903a09165bb1..01b3c9869a0d 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -32,7 +32,7 @@ TRACE_DEFINE_ENUM(LFS); TRACE_DEFINE_ENUM(SSR); TRACE_DEFINE_ENUM(__REQ_RAHEAD); TRACE_DEFINE_ENUM(__REQ_SYNC); -TRACE_DEFINE_ENUM(__REQ_NOIDLE); +TRACE_DEFINE_ENUM(__REQ_IDLE); TRACE_DEFINE_ENUM(__REQ_PREFLUSH); TRACE_DEFINE_ENUM(__REQ_FUA); TRACE_DEFINE_ENUM(__REQ_PRIO); @@ -55,7 +55,7 @@ TRACE_DEFINE_ENUM(CP_DISCARD); { IPU, "IN-PLACE" }, \ { OPU, "OUT-OF-PLACE" }) -#define F2FS_BIO_FLAG_MASK(t) (t & (REQ_RAHEAD | WRITE_FLUSH_FUA)) +#define F2FS_BIO_FLAG_MASK(t) (t & (REQ_RAHEAD | REQ_PREFLUSH | REQ_FUA)) #define F2FS_BIO_EXTRA_MASK(t) (t & (REQ_META | REQ_PRIO)) #define show_bio_type(op_flags) show_bio_op_flags(op_flags), \ @@ -65,11 +65,9 @@ TRACE_DEFINE_ENUM(CP_DISCARD); __print_symbolic(F2FS_BIO_FLAG_MASK(flags), \ { 0, "WRITE" }, \ { REQ_RAHEAD, "READAHEAD" }, \ - { READ_SYNC, "READ_SYNC" }, \ - { WRITE_SYNC, "WRITE_SYNC" }, \ - { WRITE_FLUSH, "WRITE_FLUSH" }, \ - { WRITE_FUA, "WRITE_FUA" }, \ - { WRITE_FLUSH_FUA, "WRITE_FLUSH_FUA" }) + { REQ_SYNC, "REQ_SYNC" }, \ + { REQ_PREFLUSH, "REQ_PREFLUSH" }, \ + { REQ_FUA, "REQ_FUA" }) #define show_bio_extra(type) \ __print_symbolic(F2FS_BIO_EXTRA_MASK(type), \ @@ -1113,6 +1111,27 @@ TRACE_EVENT(f2fs_issue_discard, (unsigned long long)__entry->blklen) ); +TRACE_EVENT(f2fs_issue_reset_zone, + + TP_PROTO(struct super_block *sb, block_t blkstart), + + TP_ARGS(sb, blkstart), + + TP_STRUCT__entry( + __field(dev_t, dev) + __field(block_t, blkstart) + ), + + TP_fast_assign( + __entry->dev = sb->s_dev; + __entry->blkstart = blkstart; + ), + + TP_printk("dev = (%d,%d), reset zone at block = 0x%llx", + show_dev(__entry), + (unsigned long long)__entry->blkstart) +); + TRACE_EVENT(f2fs_issue_flush, TP_PROTO(struct super_block *sb, unsigned int nobarrier, diff --git a/include/trace/events/i2c.h b/include/trace/events/i2c.h index fe17187df65d..4abb8eab34d3 100644 --- a/include/trace/events/i2c.h +++ b/include/trace/events/i2c.h @@ -20,7 +20,7 @@ /* * drivers/i2c/i2c-core.c */ -extern void i2c_transfer_trace_reg(void); +extern int i2c_transfer_trace_reg(void); extern void i2c_transfer_trace_unreg(void); /* diff --git a/include/trace/events/wbt.h b/include/trace/events/wbt.h new file mode 100644 index 000000000000..3c518e455680 --- /dev/null +++ b/include/trace/events/wbt.h @@ -0,0 +1,153 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM wbt + +#if !defined(_TRACE_WBT_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_WBT_H + +#include <linux/tracepoint.h> +#include "../../../block/blk-wbt.h" + +/** + * wbt_stat - trace stats for blk_wb + * @stat: array of read/write stats + */ +TRACE_EVENT(wbt_stat, + + TP_PROTO(struct backing_dev_info *bdi, struct blk_rq_stat *stat), + + TP_ARGS(bdi, stat), + + TP_STRUCT__entry( + __array(char, name, 32) + __field(s64, rmean) + __field(u64, rmin) + __field(u64, rmax) + __field(s64, rnr_samples) + __field(s64, rtime) + __field(s64, wmean) + __field(u64, wmin) + __field(u64, wmax) + __field(s64, wnr_samples) + __field(s64, wtime) + ), + + TP_fast_assign( + strncpy(__entry->name, dev_name(bdi->dev), 32); + __entry->rmean = stat[0].mean; + __entry->rmin = stat[0].min; + __entry->rmax = stat[0].max; + __entry->rnr_samples = stat[0].nr_samples; + __entry->wmean = stat[1].mean; + __entry->wmin = stat[1].min; + __entry->wmax = stat[1].max; + __entry->wnr_samples = stat[1].nr_samples; + ), + + TP_printk("%s: rmean=%llu, rmin=%llu, rmax=%llu, rsamples=%llu, " + "wmean=%llu, wmin=%llu, wmax=%llu, wsamples=%llu\n", + __entry->name, __entry->rmean, __entry->rmin, __entry->rmax, + __entry->rnr_samples, __entry->wmean, __entry->wmin, + __entry->wmax, __entry->wnr_samples) +); + +/** + * wbt_lat - trace latency event + * @lat: latency trigger + */ +TRACE_EVENT(wbt_lat, + + TP_PROTO(struct backing_dev_info *bdi, unsigned long lat), + + TP_ARGS(bdi, lat), + + TP_STRUCT__entry( + __array(char, name, 32) + __field(unsigned long, lat) + ), + + TP_fast_assign( + strncpy(__entry->name, dev_name(bdi->dev), 32); + __entry->lat = div_u64(lat, 1000); + ), + + TP_printk("%s: latency %lluus\n", __entry->name, + (unsigned long long) __entry->lat) +); + +/** + * wbt_step - trace wb event step + * @msg: context message + * @step: the current scale step count + * @window: the current monitoring window + * @bg: the current background queue limit + * @normal: the current normal writeback limit + * @max: the current max throughput writeback limit + */ +TRACE_EVENT(wbt_step, + + TP_PROTO(struct backing_dev_info *bdi, const char *msg, + int step, unsigned long window, unsigned int bg, + unsigned int normal, unsigned int max), + + TP_ARGS(bdi, msg, step, window, bg, normal, max), + + TP_STRUCT__entry( + __array(char, name, 32) + __field(const char *, msg) + __field(int, step) + __field(unsigned long, window) + __field(unsigned int, bg) + __field(unsigned int, normal) + __field(unsigned int, max) + ), + + TP_fast_assign( + strncpy(__entry->name, dev_name(bdi->dev), 32); + __entry->msg = msg; + __entry->step = step; + __entry->window = div_u64(window, 1000); + __entry->bg = bg; + __entry->normal = normal; + __entry->max = max; + ), + + TP_printk("%s: %s: step=%d, window=%luus, background=%u, normal=%u, max=%u\n", + __entry->name, __entry->msg, __entry->step, __entry->window, + __entry->bg, __entry->normal, __entry->max) +); + +/** + * wbt_timer - trace wb timer event + * @status: timer state status + * @step: the current scale step count + * @inflight: tracked writes inflight + */ +TRACE_EVENT(wbt_timer, + + TP_PROTO(struct backing_dev_info *bdi, unsigned int status, + int step, unsigned int inflight), + + TP_ARGS(bdi, status, step, inflight), + + TP_STRUCT__entry( + __array(char, name, 32) + __field(unsigned int, status) + __field(int, step) + __field(unsigned int, inflight) + ), + + TP_fast_assign( + strncpy(__entry->name, dev_name(bdi->dev), 32); + __entry->status = status; + __entry->step = step; + __entry->inflight = inflight; + ), + + TP_printk("%s: status=%u, step=%d, inflight=%u\n", __entry->name, + __entry->status, __entry->step, __entry->inflight) +); + +#endif /* _TRACE_WBT_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |