From: Gabriele Monaco <gmonaco@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Steven Rostedt <rostedt@goodmis.org>,
Gabriele Monaco <gmonaco@redhat.com>,
Nam Cao <namcao@linutronix.de>, Wen Yang <wen.yang@linux.dev>,
linux-trace-kernel@vger.kernel.org
Subject: [PATCH v2 00/12] rv: Fixes on Deterministic and Hybrid Automata
Date: Wed, 27 May 2026 08:23:00 +0200 [thread overview]
Message-ID: <20260527062313.39908-1-gmonaco@redhat.com> (raw)
Fix issues that were reported by bots or visible only after integration:
* Make sure timers are always terminated and waited for when disabling
the monitor or when the target terminates
* Run per-cpu monitors with migration disabled since preemption is now
enabled from tracepoints
* Fix a wrong __user specifier in a helper function
* Other cleanup and concurrency issues
Differences since V1 [1]:
* Fix memory consistency with timer callbacks racing with resets
* Add per-obj deallocation hook in rvgen generated code
* Do not rely on clean monitor when initialising HA
* Add tracepoint synchronisation before returning per-task slots
* Fix suffix strip in dot2k
* Generate stub deallocation hooks instead of failing build when per-obj
miss those
[1] - https://lore.kernel.org/lkml/20260512140250.262190-1-gmonaco@redhat.com
Cc: Nam Cao <namcao@linutronix.de>
Cc: Wen Yang <wen.yang@linux.dev>
Cc: linux-trace-kernel@vger.kernel.org
Gabriele Monaco (11):
rv: Fix __user specifier usage in extract_params()
rv: Fix read_lock scope in per-task DA cleanup
rv: Reset per-task DA monitors before releasing the slot
rv: Prevent task migration while handling per-CPU events
rv: Prevent in-flight per-task handlers from using invalid slots
rv: Ensure all pending probes terminate on per-obj monitor destroy
rv: Ensure synchronous cleanup for HA monitors
rv: Do not rely on clean monitor when initialising HA
rv: Add automatic cleanup handlers for per-task HA monitors
verification/rvgen: Generate cleanup hook for per-obj monitor
verification/rvgen: Fix suffix strip in dot2k
Wen Yang (1):
rv: Fix monitor start ordering and memory ordering for monitoring flag
include/rv/da_monitor.h | 67 +++++++++----
include/rv/ha_monitor.h | 95 ++++++++++++++++++-
include/rv/ltl_monitor.h | 1 +
kernel/trace/rv/monitors/deadline/deadline.h | 3 +-
kernel/trace/rv/monitors/nomiss/nomiss.c | 4 +-
kernel/trace/rv/monitors/opid/opid.c | 4 +-
kernel/trace/rv/monitors/stall/stall.c | 4 +-
tools/verification/rvgen/rvgen/dot2k.py | 19 +++-
.../rvgen/rvgen/templates/dot2k/main.c | 4 +-
9 files changed, 171 insertions(+), 30 deletions(-)
base-commit: 8bc67e4db64aa72732c474b44ea8622062c903f0
--
2.54.0
next reply other threads:[~2026-05-27 6:23 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-27 6:23 Gabriele Monaco [this message]
2026-05-27 6:23 ` [PATCH v2 01/12] rv: Fix __user specifier usage in extract_params() Gabriele Monaco
2026-05-28 8:38 ` Nam Cao
2026-05-27 6:23 ` [PATCH v2 02/12] rv: Fix read_lock scope in per-task DA cleanup Gabriele Monaco
2026-05-28 8:43 ` Nam Cao
2026-05-27 6:23 ` [PATCH v2 03/12] rv: Reset per-task DA monitors before releasing the slot Gabriele Monaco
2026-05-28 8:48 ` Nam Cao
2026-05-27 6:23 ` [PATCH v2 04/12] rv: Prevent task migration while handling per-CPU events Gabriele Monaco
2026-05-28 8:56 ` Nam Cao
2026-05-27 6:23 ` [PATCH v2 05/12] rv: Prevent in-flight per-task handlers from using invalid slots Gabriele Monaco
2026-05-28 8:59 ` Nam Cao
2026-05-27 6:23 ` [PATCH v2 06/12] rv: Ensure all pending probes terminate on per-obj monitor destroy Gabriele Monaco
2026-05-28 9:01 ` Nam Cao
2026-05-27 6:23 ` [PATCH v2 07/12] rv: Fix monitor start ordering and memory ordering for monitoring flag Gabriele Monaco
2026-05-28 9:09 ` Nam Cao
2026-05-27 6:23 ` [PATCH v2 08/12] rv: Ensure synchronous cleanup for HA monitors Gabriele Monaco
2026-05-27 6:23 ` [PATCH v2 09/12] rv: Do not rely on clean monitor when initialising HA Gabriele Monaco
2026-05-27 6:23 ` [PATCH v2 10/12] rv: Add automatic cleanup handlers for per-task HA monitors Gabriele Monaco
2026-05-27 6:23 ` [PATCH v2 11/12] verification/rvgen: Generate cleanup hook for per-obj monitor Gabriele Monaco
2026-05-27 6:23 ` [PATCH v2 12/12] verification/rvgen: Fix suffix strip in dot2k Gabriele Monaco
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