diff options
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/compaction.h | 12 | ||||
| -rw-r--r-- | include/trace/events/devlink.h | 68 | ||||
| -rw-r--r-- | include/trace/events/huge_memory.h | 50 | ||||
| -rw-r--r-- | include/trace/events/mmflags.h | 1 | ||||
| -rw-r--r-- | include/trace/events/napi.h | 13 | ||||
| -rw-r--r-- | include/trace/events/printk.h | 12 | ||||
| -rw-r--r-- | include/trace/events/vmscan.h | 63 | ||||
| -rw-r--r-- | include/trace/events/writeback.h | 32 | ||||
| -rw-r--r-- | include/trace/perf.h | 2 | ||||
| -rw-r--r-- | include/trace/trace_events.h | 2 |
10 files changed, 196 insertions, 59 deletions
diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h index 36e2d6fb1360..c2ba402ab256 100644 --- a/include/trace/events/compaction.h +++ b/include/trace/events/compaction.h @@ -226,26 +226,26 @@ TRACE_EVENT(mm_compaction_try_to_compact_pages, TP_PROTO( int order, gfp_t gfp_mask, - enum migrate_mode mode), + int prio), - TP_ARGS(order, gfp_mask, mode), + TP_ARGS(order, gfp_mask, prio), TP_STRUCT__entry( __field(int, order) __field(gfp_t, gfp_mask) - __field(enum migrate_mode, mode) + __field(int, prio) ), TP_fast_assign( __entry->order = order; __entry->gfp_mask = gfp_mask; - __entry->mode = mode; + __entry->prio = prio; ), - TP_printk("order=%d gfp_mask=0x%x mode=%d", + TP_printk("order=%d gfp_mask=0x%x priority=%d", __entry->order, __entry->gfp_mask, - (int)__entry->mode) + __entry->prio) ); DECLARE_EVENT_CLASS(mm_compaction_suitable_template, diff --git a/include/trace/events/devlink.h b/include/trace/events/devlink.h new file mode 100644 index 000000000000..09f1df228f2c --- /dev/null +++ b/include/trace/events/devlink.h @@ -0,0 +1,68 @@ +#if IS_ENABLED(CONFIG_NET_DEVLINK) + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM devlink + +#if !defined(_TRACE_DEVLINK_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_DEVLINK_H + +#include <linux/device.h> +#include <net/devlink.h> +#include <linux/tracepoint.h> + +/* + * Tracepoint for devlink hardware message: + */ +TRACE_EVENT(devlink_hwmsg, + TP_PROTO(const struct devlink *devlink, bool incoming, + unsigned long type, const u8 *buf, size_t len), + + TP_ARGS(devlink, incoming, type, buf, len), + + TP_STRUCT__entry( + __string(bus_name, devlink->dev->bus->name) + __string(dev_name, dev_name(devlink->dev)) + __string(driver_name, devlink->dev->driver->name) + __field(bool, incoming) + __field(unsigned long, type) + __dynamic_array(u8, buf, len) + __field(size_t, len) + ), + + TP_fast_assign( + __assign_str(bus_name, devlink->dev->bus->name); + __assign_str(dev_name, dev_name(devlink->dev)); + __assign_str(driver_name, devlink->dev->driver->name); + __entry->incoming = incoming; + __entry->type = type; + memcpy(__get_dynamic_array(buf), buf, len); + __entry->len = len; + ), + + TP_printk("bus_name=%s dev_name=%s driver_name=%s incoming=%d type=%lu buf=0x[%*phD] len=%zu", + __get_str(bus_name), __get_str(dev_name), + __get_str(driver_name), __entry->incoming, __entry->type, + (int) __entry->len, __get_dynamic_array(buf), __entry->len) +); + +#endif /* _TRACE_DEVLINK_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> + +#else /* CONFIG_NET_DEVLINK */ + +#if !defined(_TRACE_DEVLINK_H) +#define _TRACE_DEVLINK_H + +#include <net/devlink.h> + +static inline void trace_devlink_hwmsg(const struct devlink *devlink, + bool incoming, unsigned long type, + const u8 *buf, size_t len) +{ +} + +#endif /* _TRACE_DEVLINK_H */ + +#endif diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h index 551ba4acde4d..04f58acda8e8 100644 --- a/include/trace/events/huge_memory.h +++ b/include/trace/events/huge_memory.h @@ -13,7 +13,7 @@ EM( SCAN_EXCEED_NONE_PTE, "exceed_none_pte") \ EM( SCAN_PTE_NON_PRESENT, "pte_non_present") \ EM( SCAN_PAGE_RO, "no_writable_page") \ - EM( SCAN_NO_REFERENCED_PAGE, "no_referenced_page") \ + EM( SCAN_LACK_REFERENCED_PAGE, "lack_referenced_page") \ EM( SCAN_PAGE_NULL, "page_null") \ EM( SCAN_SCAN_ABORT, "scan_aborted") \ EM( SCAN_PAGE_COUNT, "not_suitable_page_count") \ @@ -28,7 +28,9 @@ EM( SCAN_SWAP_CACHE_PAGE, "page_swap_cache") \ EM( SCAN_DEL_PAGE_LRU, "could_not_delete_page_from_lru")\ EM( SCAN_ALLOC_HUGE_PAGE_FAIL, "alloc_huge_page_failed") \ - EMe( SCAN_CGROUP_CHARGE_FAIL, "ccgroup_charge_failed") + EM( SCAN_CGROUP_CHARGE_FAIL, "ccgroup_charge_failed") \ + EM( SCAN_EXCEED_SWAP_PTE, "exceed_swap_pte") \ + EMe(SCAN_TRUNCATED, "truncated") \ #undef EM #undef EMe @@ -45,17 +47,18 @@ SCAN_STATUS TRACE_EVENT(mm_khugepaged_scan_pmd, TP_PROTO(struct mm_struct *mm, struct page *page, bool writable, - bool referenced, int none_or_zero, int status), + int referenced, int none_or_zero, int status, int unmapped), - TP_ARGS(mm, page, writable, referenced, none_or_zero, status), + TP_ARGS(mm, page, writable, referenced, none_or_zero, status, unmapped), TP_STRUCT__entry( __field(struct mm_struct *, mm) __field(unsigned long, pfn) __field(bool, writable) - __field(bool, referenced) + __field(int, referenced) __field(int, none_or_zero) __field(int, status) + __field(int, unmapped) ), TP_fast_assign( @@ -65,15 +68,17 @@ TRACE_EVENT(mm_khugepaged_scan_pmd, __entry->referenced = referenced; __entry->none_or_zero = none_or_zero; __entry->status = status; + __entry->unmapped = unmapped; ), - TP_printk("mm=%p, scan_pfn=0x%lx, writable=%d, referenced=%d, none_or_zero=%d, status=%s", + TP_printk("mm=%p, scan_pfn=0x%lx, writable=%d, referenced=%d, none_or_zero=%d, status=%s, unmapped=%d", __entry->mm, __entry->pfn, __entry->writable, __entry->referenced, __entry->none_or_zero, - __print_symbolic(__entry->status, SCAN_STATUS)) + __print_symbolic(__entry->status, SCAN_STATUS), + __entry->unmapped) ); TRACE_EVENT(mm_collapse_huge_page, @@ -103,14 +108,14 @@ TRACE_EVENT(mm_collapse_huge_page, TRACE_EVENT(mm_collapse_huge_page_isolate, TP_PROTO(struct page *page, int none_or_zero, - bool referenced, bool writable, int status), + int referenced, bool writable, int status), TP_ARGS(page, none_or_zero, referenced, writable, status), TP_STRUCT__entry( __field(unsigned long, pfn) __field(int, none_or_zero) - __field(bool, referenced) + __field(int, referenced) __field(bool, writable) __field(int, status) ), @@ -131,5 +136,32 @@ TRACE_EVENT(mm_collapse_huge_page_isolate, __print_symbolic(__entry->status, SCAN_STATUS)) ); +TRACE_EVENT(mm_collapse_huge_page_swapin, + + TP_PROTO(struct mm_struct *mm, int swapped_in, int referenced, int ret), + + TP_ARGS(mm, swapped_in, referenced, ret), + + TP_STRUCT__entry( + __field(struct mm_struct *, mm) + __field(int, swapped_in) + __field(int, referenced) + __field(int, ret) + ), + + TP_fast_assign( + __entry->mm = mm; + __entry->swapped_in = swapped_in; + __entry->referenced = referenced; + __entry->ret = ret; + ), + + TP_printk("mm=%p, swapped_in=%d, referenced=%d, ret=%d", + __entry->mm, + __entry->swapped_in, + __entry->referenced, + __entry->ret) +); + #endif /* __HUGE_MEMORY_H */ #include <trace/define_trace.h> diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h index 43cedbf0c759..5a81ab48a2fb 100644 --- a/include/trace/events/mmflags.h +++ b/include/trace/events/mmflags.h @@ -11,6 +11,7 @@ #define __def_gfpflag_names \ {(unsigned long)GFP_TRANSHUGE, "GFP_TRANSHUGE"}, \ + {(unsigned long)GFP_TRANSHUGE_LIGHT, "GFP_TRANSHUGE_LIGHT"}, \ {(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"},\ {(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \ {(unsigned long)GFP_USER, "GFP_USER"}, \ diff --git a/include/trace/events/napi.h b/include/trace/events/napi.h index 8fe1e93f531d..0b9e5136a2a3 100644 --- a/include/trace/events/napi.h +++ b/include/trace/events/napi.h @@ -12,22 +12,27 @@ TRACE_EVENT(napi_poll, - TP_PROTO(struct napi_struct *napi), + TP_PROTO(struct napi_struct *napi, int work, int budget), - TP_ARGS(napi), + TP_ARGS(napi, work, budget), TP_STRUCT__entry( __field( struct napi_struct *, napi) __string( dev_name, napi->dev ? napi->dev->name : NO_DEV) + __field( int, work) + __field( int, budget) ), TP_fast_assign( __entry->napi = napi; __assign_str(dev_name, napi->dev ? napi->dev->name : NO_DEV); + __entry->work = work; + __entry->budget = budget; ), - TP_printk("napi poll on napi struct %p for device %s", - __entry->napi, __get_str(dev_name)) + TP_printk("napi poll on napi struct %p for device %s work %d budget %d", + __entry->napi, __get_str(dev_name), + __entry->work, __entry->budget) ); #undef NO_DEV diff --git a/include/trace/events/printk.h b/include/trace/events/printk.h index c008bc99f9fa..f350170059c6 100644 --- a/include/trace/events/printk.h +++ b/include/trace/events/printk.h @@ -16,8 +16,16 @@ TRACE_EVENT(console, ), TP_fast_assign( - memcpy(__get_dynamic_array(msg), text, len); - ((char *)__get_dynamic_array(msg))[len] = 0; + /* + * Each trace entry is printed in a new line. + * If the msg finishes with '\n', cut it off + * to avoid blank lines in the trace. + */ + if ((len > 0) && (text[len-1] == '\n')) + len -= 1; + + memcpy(__get_str(msg), text, len); + __get_str(msg)[len] = 0; ), TP_printk("%s", __get_str(msg)) diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h index 0101ef37f1ee..c88fd0934e7e 100644 --- a/include/trace/events/vmscan.h +++ b/include/trace/events/vmscan.h @@ -55,21 +55,23 @@ TRACE_EVENT(mm_vmscan_kswapd_sleep, TRACE_EVENT(mm_vmscan_kswapd_wake, - TP_PROTO(int nid, int order), + TP_PROTO(int nid, int zid, int order), - TP_ARGS(nid, order), + TP_ARGS(nid, zid, order), TP_STRUCT__entry( __field( int, nid ) + __field( int, zid ) __field( int, order ) ), TP_fast_assign( __entry->nid = nid; + __entry->zid = zid; __entry->order = order; ), - TP_printk("nid=%d order=%d", __entry->nid, __entry->order) + TP_printk("nid=%d zid=%d order=%d", __entry->nid, __entry->zid, __entry->order) ); TRACE_EVENT(mm_vmscan_wakeup_kswapd, @@ -98,47 +100,50 @@ TRACE_EVENT(mm_vmscan_wakeup_kswapd, DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template, - TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx), - TP_ARGS(order, may_writepage, gfp_flags), + TP_ARGS(order, may_writepage, gfp_flags, classzone_idx), TP_STRUCT__entry( __field( int, order ) __field( int, may_writepage ) __field( gfp_t, gfp_flags ) + __field( int, classzone_idx ) ), TP_fast_assign( __entry->order = order; __entry->may_writepage = may_writepage; __entry->gfp_flags = gfp_flags; + __entry->classzone_idx = classzone_idx; ), - TP_printk("order=%d may_writepage=%d gfp_flags=%s", + TP_printk("order=%d may_writepage=%d gfp_flags=%s classzone_idx=%d", __entry->order, __entry->may_writepage, - show_gfp_flags(__entry->gfp_flags)) + show_gfp_flags(__entry->gfp_flags), + __entry->classzone_idx) ); DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin, - TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx), - TP_ARGS(order, may_writepage, gfp_flags) + TP_ARGS(order, may_writepage, gfp_flags, classzone_idx) ); DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin, - TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx), - TP_ARGS(order, may_writepage, gfp_flags) + TP_ARGS(order, may_writepage, gfp_flags, classzone_idx) ); DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin, - TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), + TP_PROTO(int order, int may_writepage, gfp_t gfp_flags, int classzone_idx), - TP_ARGS(order, may_writepage, gfp_flags) + TP_ARGS(order, may_writepage, gfp_flags, classzone_idx) ); DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template, @@ -266,16 +271,18 @@ TRACE_EVENT(mm_shrink_slab_end, DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, - TP_PROTO(int order, + TP_PROTO(int classzone_idx, + int order, unsigned long nr_requested, unsigned long nr_scanned, unsigned long nr_taken, isolate_mode_t isolate_mode, int file), - TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file), + TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file), TP_STRUCT__entry( + __field(int, classzone_idx) __field(int, order) __field(unsigned long, nr_requested) __field(unsigned long, nr_scanned) @@ -285,6 +292,7 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, ), TP_fast_assign( + __entry->classzone_idx = classzone_idx; __entry->order = order; __entry->nr_requested = nr_requested; __entry->nr_scanned = nr_scanned; @@ -293,8 +301,9 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, __entry->file = file; ), - TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu file=%d", + TP_printk("isolate_mode=%d classzone=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu file=%d", __entry->isolate_mode, + __entry->classzone_idx, __entry->order, __entry->nr_requested, __entry->nr_scanned, @@ -304,27 +313,29 @@ DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate, - TP_PROTO(int order, + TP_PROTO(int classzone_idx, + int order, unsigned long nr_requested, unsigned long nr_scanned, unsigned long nr_taken, isolate_mode_t isolate_mode, int file), - TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file) + TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file) ); DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate, - TP_PROTO(int order, + TP_PROTO(int classzone_idx, + int order, unsigned long nr_requested, unsigned long nr_scanned, unsigned long nr_taken, isolate_mode_t isolate_mode, int file), - TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file) + TP_ARGS(classzone_idx, order, nr_requested, nr_scanned, nr_taken, isolate_mode, file) ); @@ -352,15 +363,14 @@ TRACE_EVENT(mm_vmscan_writepage, TRACE_EVENT(mm_vmscan_lru_shrink_inactive, - TP_PROTO(struct zone *zone, + TP_PROTO(int nid, unsigned long nr_scanned, unsigned long nr_reclaimed, int priority, int file), - TP_ARGS(zone, nr_scanned, nr_reclaimed, priority, file), + TP_ARGS(nid, nr_scanned, nr_reclaimed, priority, file), TP_STRUCT__entry( __field(int, nid) - __field(int, zid) __field(unsigned long, nr_scanned) __field(unsigned long, nr_reclaimed) __field(int, priority) @@ -368,16 +378,15 @@ TRACE_EVENT(mm_vmscan_lru_shrink_inactive, ), TP_fast_assign( - __entry->nid = zone_to_nid(zone); - __entry->zid = zone_idx(zone); + __entry->nid = nid; __entry->nr_scanned = nr_scanned; __entry->nr_reclaimed = nr_reclaimed; __entry->priority = priority; __entry->reclaim_flags = trace_shrink_flags(file); ), - TP_printk("nid=%d zid=%d nr_scanned=%ld nr_reclaimed=%ld priority=%d flags=%s", - __entry->nid, __entry->zid, + TP_printk("nid=%d nr_scanned=%ld nr_reclaimed=%ld priority=%d flags=%s", + __entry->nid, __entry->nr_scanned, __entry->nr_reclaimed, __entry->priority, show_reclaim_flags(__entry->reclaim_flags)) diff --git a/include/trace/events/writeback.h b/include/trace/events/writeback.h index 73614ce1d204..2ccd9ccbf9ef 100644 --- a/include/trace/events/writeback.h +++ b/include/trace/events/writeback.h @@ -412,11 +412,11 @@ TRACE_EVENT(global_dirty_state, ), TP_fast_assign( - __entry->nr_dirty = global_page_state(NR_FILE_DIRTY); - __entry->nr_writeback = global_page_state(NR_WRITEBACK); - __entry->nr_unstable = global_page_state(NR_UNSTABLE_NFS); - __entry->nr_dirtied = global_page_state(NR_DIRTIED); - __entry->nr_written = global_page_state(NR_WRITTEN); + __entry->nr_dirty = global_node_page_state(NR_FILE_DIRTY); + __entry->nr_writeback = global_node_page_state(NR_WRITEBACK); + __entry->nr_unstable = global_node_page_state(NR_UNSTABLE_NFS); + __entry->nr_dirtied = global_node_page_state(NR_DIRTIED); + __entry->nr_written = global_node_page_state(NR_WRITTEN); __entry->background_thresh = background_thresh; __entry->dirty_thresh = dirty_thresh; __entry->dirty_limit = global_wb_domain.dirty_limit; @@ -696,7 +696,7 @@ DEFINE_EVENT(writeback_single_inode_template, writeback_single_inode, TP_ARGS(inode, wbc, nr_to_write) ); -DECLARE_EVENT_CLASS(writeback_lazytime_template, +DECLARE_EVENT_CLASS(writeback_inode_template, TP_PROTO(struct inode *inode), TP_ARGS(inode), @@ -723,25 +723,39 @@ DECLARE_EVENT_CLASS(writeback_lazytime_template, show_inode_state(__entry->state), __entry->mode) ); -DEFINE_EVENT(writeback_lazytime_template, writeback_lazytime, +DEFINE_EVENT(writeback_inode_template, writeback_lazytime, TP_PROTO(struct inode *inode), TP_ARGS(inode) ); -DEFINE_EVENT(writeback_lazytime_template, writeback_lazytime_iput, +DEFINE_EVENT(writeback_inode_template, writeback_lazytime_iput, TP_PROTO(struct inode *inode), TP_ARGS(inode) ); -DEFINE_EVENT(writeback_lazytime_template, writeback_dirty_inode_enqueue, +DEFINE_EVENT(writeback_inode_template, writeback_dirty_inode_enqueue, TP_PROTO(struct inode *inode), TP_ARGS(inode) ); +/* + * Inode writeback list tracking. + */ + +DEFINE_EVENT(writeback_inode_template, sb_mark_inode_writeback, + TP_PROTO(struct inode *inode), + TP_ARGS(inode) +); + +DEFINE_EVENT(writeback_inode_template, sb_clear_inode_writeback, + TP_PROTO(struct inode *inode), + TP_ARGS(inode) +); + #endif /* _TRACE_WRITEBACK_H */ /* This part must be outside protection */ diff --git a/include/trace/perf.h b/include/trace/perf.h index 88de5c205e86..04fe68bbe767 100644 --- a/include/trace/perf.h +++ b/include/trace/perf.h @@ -15,7 +15,7 @@ ((__entry->__data_loc_##field >> 16) & 0xffff) #undef __get_str -#define __get_str(field) (char *)__get_dynamic_array(field) +#define __get_str(field) ((char *)__get_dynamic_array(field)) #undef __get_bitmask #define __get_bitmask(field) (char *)__get_dynamic_array(field) diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h index 80679a9fae65..467e12f780d8 100644 --- a/include/trace/trace_events.h +++ b/include/trace/trace_events.h @@ -256,7 +256,7 @@ TRACE_MAKE_SYSTEM_STR(); ((__entry->__data_loc_##field >> 16) & 0xffff) #undef __get_str -#define __get_str(field) (char *)__get_dynamic_array(field) +#define __get_str(field) ((char *)__get_dynamic_array(field)) #undef __get_bitmask #define __get_bitmask(field) \ |