[PATCH v2 0/2] tracing: preserve repeated boot-time parameters and drain deferred trigger frees

From: Wesley Atwell

Date: Mon Mar 09 2026 - 17:31:02 EST


Patch 1 preserves repeated tracing boot parameters across the affected
early parsers.

Patch 2 makes deferred trigger-data frees drain correctly if the cleanup
kthread never starts, and restores the review-requested comment context
around the post-mutex recheck and synchronous fallback path.

v2:
- Patch 1: no changes
- Patch 2: restore the dropped mutex recheck comment and clarify the
synchronous fallback drain path

Wesley Atwell (2):
tracing: preserve repeated boot-time tracing parameters
tracing: drain deferred trigger frees if kthread startup fails

kernel/trace/ftrace.c | 29 +++++++++--
kernel/trace/trace.c | 23 ++++++++-
kernel/trace/trace_events.c | 23 +++++++--
kernel/trace/trace_events_trigger.c | 79 ++++++++++++++++++++++++-----
kernel/trace/trace_kprobe.c | 23 ++++++++-
5 files changed, 155 insertions(+), 22 deletions(-)

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2.34.1