From: "Thomas Weißschuh" <thomas.weissschuh@linutronix.de>
To: Steven Rostedt <rostedt@goodmis.org>,
Masami Hiramatsu <mhiramat@kernel.org>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
"Thomas Weißschuh" <thomas.weissschuh@linutronix.de>,
stable@vger.kernel.org
Subject: [PATCH RFC 0/7] tracing: Parse filter from event string
Date: Thu, 13 Aug 2026 16:07:13 +0200 [thread overview]
Message-ID: <20260813-tracing-cli-event-filter-v1-0-57c4e8029c86@linutronix.de> (raw)
Make it possible to specify a trace event filter from the
kernel command line.
As a preparation also add a KUnit test for the event string parsing.
(Non-RFC series will get docs)
Patch 1 is a bugfix which is already useful.
Patch 2 is a cleanup which is already useful.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
---
Thomas Weißschuh (7):
tracing: Restore :mod: trailer after parsing in ftrace_set_clr_event()
tracing: Remove duplicate declaration of ftrace_set_clr_event()
tracing: Stop modifying the input buffer in ftrace_set_clr_event()
tracing: Split the event string parsing logic into a dedicated function
tracing: Add a test for ftrace_parse_event_string()
tracing: Add a filter argument to __ftrace_set_clr_event()
tracing: Parse filter from event string
include/linux/trace_events.h | 2 +-
kernel/trace/Kconfig | 8 +++
kernel/trace/Makefile | 1 +
kernel/trace/trace.h | 6 +-
kernel/trace/trace_events.c | 113 +++++++++++++++++++++++---------------
kernel/trace/trace_events_test.c | 115 +++++++++++++++++++++++++++++++++++++++
6 files changed, 200 insertions(+), 45 deletions(-)
---
base-commit: dc59e4fea9d83f03bad6bddf3fa2e52491777482
change-id: 20260812-tracing-cli-event-filter-7c91ee33a27e
Best regards,
--
Thomas Weißschuh <thomas.weissschuh@linutronix.de>
next reply other threads:[~2026-08-13 14:07 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-13 14:07 Thomas Weißschuh [this message]
2026-08-13 14:07 ` [PATCH RFC 1/7] tracing: Restore :mod: trailer after parsing in ftrace_set_clr_event() Thomas Weißschuh
2026-08-13 14:07 ` [PATCH RFC 2/7] tracing: Remove duplicate declaration of ftrace_set_clr_event() Thomas Weißschuh
2026-08-13 14:07 ` [PATCH RFC 3/7] tracing: Stop modifying the input buffer in ftrace_set_clr_event() Thomas Weißschuh
2026-08-13 14:15 ` sashiko-bot
2026-08-13 14:38 ` Steven Rostedt
2026-08-13 14:40 ` Thomas Weißschuh
2026-08-13 14:45 ` Steven Rostedt
2026-08-13 14:07 ` [PATCH RFC 4/7] tracing: Split the event string parsing logic into a dedicated function Thomas Weißschuh
2026-08-13 14:07 ` [PATCH RFC 5/7] tracing: Add a test for ftrace_parse_event_string() Thomas Weißschuh
2026-08-13 14:14 ` sashiko-bot
2026-08-13 14:07 ` [PATCH RFC 6/7] tracing: Add a filter argument to __ftrace_set_clr_event() Thomas Weißschuh
2026-08-13 14:07 ` [PATCH RFC 7/7] tracing: Parse filter from event string Thomas Weißschuh
2026-08-13 14:22 ` sashiko-bot
2026-08-13 16:22 ` Masami Hiramatsu
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