From: Steven Rostedt <rostedt@goodmis.org>
To: Gabriele Monaco <gmonaco@redhat.com>
Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
Wen Yang <wen.yang@linux.dev>, Nam Cao <namcao@linutronix.de>
Subject: Re: [PATCH v4 12/13] rv: Fix read_lock scope in per-task DA cleanup
Date: Wed, 1 Jul 2026 15:27:05 -0400 [thread overview]
Message-ID: <20260701152705.6dc9d8f2@gandalf.local.home> (raw)
In-Reply-To: <20260601153840.124372-13-gmonaco@redhat.com>
On Mon, 1 Jun 2026 17:38:39 +0200
Gabriele Monaco <gmonaco@redhat.com> wrote:
> The da_monitor_reset_all() function for per-task monitors takes
> tasklist_lock while iterating over tasks, then keeps it also while
> iterating over idle tasks (one per CPU). The latter is not necessary
> since the lock needs to guard only for_each_process_thread().
>
> Use a scoped_guard for more compact syntax and adjust the scope only
> where the lock is necessary.
>
> Reviewed-by: Wen Yang <wen.yang@linux.dev>
> Reviewed-by: Nam Cao <namcao@linutronix.de>
> Signed-off-by: Gabriele Monaco <gmonaco@redhat.com>
Hmm, this and patch 13 didn't get applied. Do you plan on sending them later?
-- Steve
next prev parent reply other threads:[~2026-07-01 19:27 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-01 15:38 [PATCH v4 00/13] rv: Fixes on Deterministic and Hybrid Automata Gabriele Monaco
2026-06-01 15:38 ` [PATCH v4 01/13] rv: Fix __user specifier usage in extract_params() Gabriele Monaco
2026-06-01 15:38 ` [PATCH v4 02/13] rv: Reset per-task DA monitors before releasing the slot Gabriele Monaco
2026-06-01 15:38 ` [PATCH v4 03/13] rv: Prevent in-flight per-task handlers from using invalid slots Gabriele Monaco
2026-06-01 15:38 ` [PATCH v4 04/13] rv: Ensure all pending probes terminate on per-obj monitor destroy Gabriele Monaco
2026-06-01 15:38 ` [PATCH v4 05/13] rv: Fix monitor start ordering and memory ordering for monitoring flag Gabriele Monaco
2026-06-01 15:38 ` [PATCH v4 06/13] rv: Do not rely on clean monitor when initialising HA Gabriele Monaco
2026-06-02 8:52 ` Nam Cao
2026-06-01 15:38 ` [PATCH v4 07/13] rv: Add automatic cleanup handlers for per-task HA monitors Gabriele Monaco
2026-06-01 15:38 ` [PATCH v4 08/13] rv: Ensure synchronous cleanup for " Gabriele Monaco
2026-06-02 9:17 ` Nam Cao
2026-06-01 15:38 ` [PATCH v4 09/13] rv: Prevent task migration while handling per-CPU events Gabriele Monaco
2026-06-01 15:38 ` [PATCH v4 10/13] rv: Use 0 to check preemption enabled in opid Gabriele Monaco
2026-06-01 15:38 ` [PATCH v4 11/13] verification/rvgen: Fix suffix strip in dot2k Gabriele Monaco
2026-06-01 15:38 ` [PATCH v4 12/13] rv: Fix read_lock scope in per-task DA cleanup Gabriele Monaco
2026-07-01 19:27 ` Steven Rostedt [this message]
2026-07-02 6:31 ` Gabriele Monaco
2026-06-01 15:38 ` [PATCH v4 13/13] verification/rvgen: Generate cleanup hook for per-obj monitor Gabriele Monaco
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