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author | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2024-06-24 07:08:58 +0900 |
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committer | Takashi Sakamoto <o-takashi@sakamocchi.jp> | 2024-06-25 07:31:39 +0900 |
commit | daf763c2d6d1dc50586e351aca868c7786d3c84e (patch) | |
tree | 8a7578b325dae893f222ec89719b9220acf4e213 /drivers/firewire/core-trace.c | |
parent | 1f3c0d794df6d85834a0664db3658c422ec5c8d8 (diff) | |
download | linux-daf763c2d6d1dc50586e351aca868c7786d3c84e.tar.gz linux-daf763c2d6d1dc50586e351aca868c7786d3c84e.tar.bz2 linux-daf763c2d6d1dc50586e351aca868c7786d3c84e.zip |
firewire: core: add tracepoints events for completions of packets in isochronous context
It is helpful to trace completion of packets in isochronous context when
the core function is requested them by both in-kernel units driver and
userspace applications.
This commit adds some tracepoints events for the aim.
Link: https://lore.kernel.org/r/20240623220859.851685-8-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Diffstat (limited to 'drivers/firewire/core-trace.c')
-rw-r--r-- | drivers/firewire/core-trace.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/firewire/core-trace.c b/drivers/firewire/core-trace.c index c9bc4990d66e..5acb02c18a47 100644 --- a/drivers/firewire/core-trace.c +++ b/drivers/firewire/core-trace.c @@ -20,4 +20,8 @@ void copy_port_status(u8 *port_status, unsigned int port_capacity, self_id_sequence_get_port_status(self_id_sequence, quadlet_count, port_index); } } + +EXPORT_TRACEPOINT_SYMBOL_GPL(isoc_inbound_single_completions); +EXPORT_TRACEPOINT_SYMBOL_GPL(isoc_inbound_multiple_completions); +EXPORT_TRACEPOINT_SYMBOL_GPL(isoc_outbound_completions); #endif |