From: Steven Rostedt <rostedt@kernel.org>
To: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org
Cc: Masami Hiramatsu <mhiramat@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Mathieu Desnoyers <mathieu.desnoyers@efficios.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH 0/4] tracing: Make more function graph tracer options per-instance
Date: Fri, 14 Nov 2025 14:22:29 -0500 [thread overview]
Message-ID: <20251114192229.829042264@kernel.org> (raw)
Convert the function graph tracer options sleep-time and funcgraph-irqs
into per instance options (as they currently are not consistent in
affecting all instances).
Also make graph-time a top level option only, as it only affects the
function profiler and not the function graph tracer itself.
Clean up the function graph tracer set_flags() to use a switch instead
of a bunch of if statements.
Steven Rostedt (4):
tracing: Have function graph tracer option funcgraph-irqs be per instance
tracing: Move graph-time out of function graph options
tracing: Have function graph tracer option sleep-time be per instance
tracing: Convert function graph set_flags() to use a switch() statement
----
kernel/trace/fgraph.c | 10 +--
kernel/trace/ftrace.c | 4 +-
kernel/trace/trace.c | 14 +++--
kernel/trace/trace.h | 18 ++++--
kernel/trace/trace_functions_graph.c | 115 ++++++++++++++++++++++++++---------
5 files changed, 115 insertions(+), 46 deletions(-)
next reply other threads:[~2025-11-14 19:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-14 19:22 Steven Rostedt [this message]
2025-11-14 19:22 ` [PATCH 1/4] tracing: Have function graph tracer option funcgraph-irqs be per instance Steven Rostedt
2025-11-14 19:22 ` [PATCH 2/4] tracing: Move graph-time out of function graph options Steven Rostedt
2025-11-14 19:22 ` [PATCH 3/4] tracing: Have function graph tracer option sleep-time be per instance Steven Rostedt
2025-11-14 19:22 ` [PATCH 4/4] tracing: Convert function graph set_flags() to use a switch() statement Steven Rostedt
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