From: Takashi Sakamoto Date: Mon, 29 Apr 2024 04:32:14 +0000 (+0900) Subject: firewire: core: add support for Linux kernel tracepoints X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=57614c28843d4ec34c12ca67dd11411396aab55d;p=linux.git firewire: core: add support for Linux kernel tracepoints The Linux Kernel Tracepoints framework is enough useful to trace packet data inbound to and outbound from core. This commit adds firewire subsystem to use the framework. Link: https://lore.kernel.org/r/20240429043218.609398-2-o-takashi@sakamocchi.jp Signed-off-by: Takashi Sakamoto --- diff --git a/drivers/firewire/Makefile b/drivers/firewire/Makefile index bbde29a0fba60..013e1f2641bd9 100644 --- a/drivers/firewire/Makefile +++ b/drivers/firewire/Makefile @@ -3,7 +3,7 @@ # Makefile for the Linux IEEE 1394 implementation # -firewire-core-y += core-card.o core-cdev.o core-device.o \ +firewire-core-y += core-trace.o core-card.o core-cdev.o core-device.o \ core-iso.o core-topology.o core-transaction.o firewire-ohci-y += ohci.o firewire-sbp2-y += sbp2.o diff --git a/drivers/firewire/core-trace.c b/drivers/firewire/core-trace.c new file mode 100644 index 0000000000000..96cbd9d384dca --- /dev/null +++ b/drivers/firewire/core-trace.c @@ -0,0 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +// Copyright (c) 2024 Takashi Sakamoto + +#define CREATE_TRACE_POINTS +#include diff --git a/include/trace/events/firewire.h b/include/trace/events/firewire.h new file mode 100644 index 0000000000000..bc55eaabf695f --- /dev/null +++ b/include/trace/events/firewire.h @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +// Copyright (c) 2024 Takashi Sakamoto + +#define TRACE_SYSTEM firewire + +#if !defined(_FIREWIRE_TRACE_EVENT_H) || defined(TRACE_HEADER_MULTI_READ) +#define _FIREWIRE_TRACE_EVENT_H + +#include + +// Placeholder for future use. + +#endif // _FIREWIRE_TRACE_EVENT_H + +#include