diff options
| author | Frederic Weisbecker <frederic@kernel.org> | 2026-04-23 19:53:53 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@kernel.org> | 2026-05-06 09:33:07 +0300 |
| commit | 5a7dfbcbbdb683e6f704966e73c02f4ba8eb6014 (patch) | |
| tree | b88008d5be1fd86d1c0a64b42e7fe0966e25a17e /include | |
| parent | 098cbaad8e573cf6cac9e68e7ca2e7b7363d2434 (diff) | |
| download | linux-5a7dfbcbbdb683e6f704966e73c02f4ba8eb6014.tar.xz | |
timers/migration: Handle capacity in connect tracepoints
This let tracers know to which hierarchy a CPU belongs to.
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Link: https://patch.msgid.link/20260423165354.95152-6-frederic@kernel.org
Diffstat (limited to 'include')
| -rw-r--r-- | include/trace/events/timer_migration.h | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/include/trace/events/timer_migration.h b/include/trace/events/timer_migration.h index 61171b13c687..0b135e9301b1 100644 --- a/include/trace/events/timer_migration.h +++ b/include/trace/events/timer_migration.h @@ -33,15 +33,16 @@ TRACE_EVENT(tmigr_group_set, TRACE_EVENT(tmigr_connect_child_parent, - TP_PROTO(struct tmigr_group *child), + TP_PROTO(struct tmigr_hierarchy *hier, struct tmigr_group *child), - TP_ARGS(child), + TP_ARGS(hier, child), TP_STRUCT__entry( __field( void *, child ) __field( void *, parent ) __field( unsigned int, lvl ) __field( unsigned int, numa_node ) + __field( unsigned int, capacity ) __field( unsigned int, num_children ) __field( u32, groupmask ) ), @@ -51,26 +52,28 @@ TRACE_EVENT(tmigr_connect_child_parent, __entry->parent = child->parent; __entry->lvl = child->parent->level; __entry->numa_node = child->parent->numa_node; + __entry->capacity = hier->capacity; __entry->num_children = child->parent->num_children; __entry->groupmask = child->groupmask; ), - TP_printk("group=%p groupmask=%0x parent=%p lvl=%d numa=%d num_children=%d", - __entry->child, __entry->groupmask, __entry->parent, - __entry->lvl, __entry->numa_node, __entry->num_children) + TP_printk("group=%p groupmask=%0x parent=%p lvl=%d numa=%d capacity=%d num_children=%d", + __entry->child, __entry->groupmask, __entry->parent, __entry->lvl, + __entry->numa_node, __entry->capacity, __entry->num_children) ); TRACE_EVENT(tmigr_connect_cpu_parent, - TP_PROTO(struct tmigr_cpu *tmc), + TP_PROTO(struct tmigr_hierarchy *hier, struct tmigr_cpu *tmc), - TP_ARGS(tmc), + TP_ARGS(hier, tmc), TP_STRUCT__entry( __field( void *, parent ) __field( unsigned int, cpu ) __field( unsigned int, lvl ) __field( unsigned int, numa_node ) + __field( unsigned int, capacity ) __field( unsigned int, num_children ) __field( u32, groupmask ) ), @@ -80,13 +83,14 @@ TRACE_EVENT(tmigr_connect_cpu_parent, __entry->cpu = tmc->cpuevt.cpu; __entry->lvl = tmc->tmgroup->level; __entry->numa_node = tmc->tmgroup->numa_node; + __entry->capacity = hier->capacity; __entry->num_children = tmc->tmgroup->num_children; __entry->groupmask = tmc->groupmask; ), - TP_printk("cpu=%d groupmask=%0x parent=%p lvl=%d numa=%d num_children=%d", - __entry->cpu, __entry->groupmask, __entry->parent, - __entry->lvl, __entry->numa_node, __entry->num_children) + TP_printk("cpu=%d groupmask=%0x parent=%p lvl=%d numa=%d capacity=%d num_children=%d", + __entry->cpu, __entry->groupmask, __entry->parent, __entry->lvl, + __entry->numa_node, __entry->capacity, __entry->num_children) ); DECLARE_EVENT_CLASS(tmigr_group_and_cpu, |