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| 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 /drivers/firewire | |
| parent | c0b0ce6c47903ed2b9028933793801b3b4e72ca1 (diff) | |
| download | linux-stable-8320b63e028f62542942941b51951006403d8b4f.tar.gz linux-stable-8320b63e028f62542942941b51951006403d8b4f.tar.bz2 linux-stable-8320b63e028f62542942941b51951006403d8b4f.zip | |
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 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/core-iso.c | 4 | ||||
| -rw-r--r-- | drivers/firewire/ohci.c | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/firewire/core-iso.c b/drivers/firewire/core-iso.c index 5bad23fcce0c..93ca0dec1805 100644 --- a/drivers/firewire/core-iso.c +++ b/drivers/firewire/core-iso.c @@ -207,6 +207,10 @@ EXPORT_SYMBOL(fw_iso_context_queue_flush); int fw_iso_context_flush_completions(struct fw_iso_context *ctx) { + trace_isoc_outbound_flush_completions(ctx); + trace_isoc_inbound_single_flush_completions(ctx); + trace_isoc_inbound_multiple_flush_completions(ctx); + return ctx->card->driver->flush_iso_completions(ctx); } EXPORT_SYMBOL(fw_iso_context_flush_completions); diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 1f6097a6366c..f35d6e193bcb 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -43,6 +43,8 @@ #include "packet-header-definitions.h" #include "phy-packet-definitions.h" +#include <trace/events/firewire.h> + #define ohci_info(ohci, f, args...) dev_info(ohci->card.device, f, ##args) #define ohci_notice(ohci, f, args...) dev_notice(ohci->card.device, f, ##args) #define ohci_err(ohci, f, args...) dev_err(ohci->card.device, f, ##args) |