diff --git a/drivers/firewire/core-topology.c b/drivers/firewire/core-topology.c index f40c81534381..837cc44d8d9f 100644 --- a/drivers/firewire/core-topology.c +++ b/drivers/firewire/core-topology.c @@ -20,6 +20,7 @@ #include #include "core.h" +#include #define SELF_ID_PHY_ID(q) (((q) >> 24) & 0x3f) #define SELF_ID_EXTENDED(q) (((q) >> 23) & 0x01) @@ -507,6 +508,8 @@ void fw_core_handle_bus_reset(struct fw_card *card, int node_id, int generation, struct fw_node *local_node; unsigned long flags; + trace_bus_reset_handle(generation, node_id, bm_abdicate, self_ids, self_id_count); + spin_lock_irqsave(&card->lock, flags); /* diff --git a/include/trace/events/firewire.h b/include/trace/events/firewire.h index 92bcbe69bb42..4163959be57a 100644 --- a/include/trace/events/firewire.h +++ b/include/trace/events/firewire.h @@ -204,7 +204,6 @@ DEFINE_EVENT(async_outbound_complete_template, async_response_outbound_complete, #undef ASYNC_HEADER_GET_SOURCE #undef ASYNC_HEADER_GET_OFFSET #undef ASYNC_HEADER_GET_RCODE -#undef QUADLET_SIZE TRACE_EVENT(async_phy_outbound_initiate, TP_PROTO(u64 packet, unsigned int generation, u32 first_quadlet, u32 second_quadlet), @@ -317,6 +316,33 @@ DEFINE_EVENT(bus_reset_arrange_template, bus_reset_postpone, TP_ARGS(generation, short_reset) ); +TRACE_EVENT(bus_reset_handle, + TP_PROTO(unsigned int generation, unsigned int node_id, bool bm_abdicate, u32 *self_ids, unsigned int self_id_count), + TP_ARGS(generation, node_id, bm_abdicate, self_ids, self_id_count), + TP_STRUCT__entry( + __field(u8, generation) + __field(u8, node_id) + __field(bool, bm_abdicate) + __dynamic_array(u32, self_ids, self_id_count) + ), + TP_fast_assign( + __entry->generation = generation; + __entry->node_id = node_id; + __entry->bm_abdicate = bm_abdicate; + memcpy(__get_dynamic_array(self_ids), self_ids, __get_dynamic_array_len(self_ids)); + ), + TP_printk( + "generation=%u node_id=0x%04x bm_abdicate=%s self_ids=%s", + __entry->generation, + __entry->node_id, + __entry->bm_abdicate ? "true" : "false", + __print_array(__get_dynamic_array(self_ids), + __get_dynamic_array_len(self_ids) / QUADLET_SIZE, QUADLET_SIZE) + ) +); + +#undef QUADLET_SIZE + #endif // _FIREWIRE_TRACE_EVENT_H #include