diff options
| author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2024-06-24 07:08:56 +0900 |
|---|---|---|
| committer | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2024-06-25 07:31:38 +0900 |
| commit | 8320b63e028f62542942941b51951006403d8b4f (patch) | |
| tree | 1f63c61b550d3c3f5b20b4642315ec95916c63c4 /include/trace | |
| parent | c0b0ce6c47903ed2b9028933793801b3b4e72ca1 (diff) | |
firewire: core: add tracepoints events for flushing completions of isochronous context
It is helpful to trace the flushing completions of isochronous context when
the core function is requested them by both in-kernel unit drivers and
userspace applications.
This commit adds some tracepoints events for the aim.
Link: https://lore.kernel.org/r/20240623220859.851685-6-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/firewire.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/trace/events/firewire.h b/include/trace/events/firewire.h index b404e6324671..ad1546120aa3 100644 --- a/include/trace/events/firewire.h +++ b/include/trace/events/firewire.h @@ -706,6 +706,42 @@ DEFINE_EVENT_CONDITION(isoc_flush_template, isoc_inbound_multiple_flush, TP_CONDITION(ctx->type == FW_ISO_CONTEXT_RECEIVE_MULTICHANNEL) ); +DECLARE_EVENT_CLASS(isoc_flush_completions_template, + TP_PROTO(const struct fw_iso_context *ctx), + TP_ARGS(ctx), + TP_STRUCT__entry( + __field(u64, context) + __field(u8, card_index) + ), + TP_fast_assign( + __entry->context = (uintptr_t)ctx; + __entry->card_index = ctx->card->index; + ), + TP_printk( + "context=0x%llx card_index=%u", + __entry->context, + __entry->card_index + ) +); + +DEFINE_EVENT_CONDITION(isoc_flush_completions_template, isoc_outbound_flush_completions, + TP_PROTO(const struct fw_iso_context *ctx), + TP_ARGS(ctx), + TP_CONDITION(ctx->type == FW_ISO_CONTEXT_TRANSMIT) +); + +DEFINE_EVENT_CONDITION(isoc_flush_completions_template, isoc_inbound_single_flush_completions, + TP_PROTO(const struct fw_iso_context *ctx), + TP_ARGS(ctx), + TP_CONDITION(ctx->type == FW_ISO_CONTEXT_RECEIVE) +); + +DEFINE_EVENT_CONDITION(isoc_flush_completions_template, isoc_inbound_multiple_flush_completions, + TP_PROTO(const struct fw_iso_context *ctx), + TP_ARGS(ctx), + TP_CONDITION(ctx->type == FW_ISO_CONTEXT_RECEIVE_MULTICHANNEL) +); + #undef QUADLET_SIZE #endif // _FIREWIRE_TRACE_EVENT_H |