From nobody Fri Dec 19 20:10:24 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6F4AF3043A4 for ; Thu, 6 Nov 2025 21:03:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762463038; cv=none; b=Q8MYUq9JPWdtDPtJtqsU3+cCAcVT5+GioVREmwLy8XIzxDBR2BHZoSpevbrZ7LeeP1ieK14u4Wf2XUbim6FZ/ONuTVhAFmZLk9k4zcEtI/dtUZ19kDlLkLjjoD7uBs6b16eqLmn3qSjLdCqF85wF5MFpQTEv74RVQ9j1timNNZw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762463038; c=relaxed/simple; bh=kxKIMXudkZCzlyuZLzwoFaEjX0gvyg5owrHhnIlfGU8=; h=Message-ID:Date:From:To:Cc:Subject:References:MIME-Version: Content-Type; b=uQnv8cdYMgQdnJgAh7PFTNsPUE0C/2peRAMC6eOp21ZMI2G/fJh5RVkxZnInHh/RQk8inAms3qVFzj+9hpAvU+2CQsEqFDPU1VcEGRWLR/pmxqyXhKgaXt2PTJ+0JupJZytJIyipKlePO373/Dm0PFmCB4cmfsw6p4v5BmVNDBE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ua1DRkgw; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ua1DRkgw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4B260C4CEF7; Thu, 6 Nov 2025 21:03:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762463038; bh=kxKIMXudkZCzlyuZLzwoFaEjX0gvyg5owrHhnIlfGU8=; h=Date:From:To:Cc:Subject:References:From; b=ua1DRkgw5DivVxn9EMW56PtLWgParjmu3I/EEQebC0Is2Tn0hV5s+iuVktd59fOYD APFKJzu6vlmnwGGDkvreQyivPYPVmLXmMb+YUxD28k8cDpcVJZsd7j8yr8Ps+UVaQQ xr9Fm0GM+2zi9q4CPhOBNDKXPMIP2t77Yh/muyLtEPgIHstVklqJV7qQW5cZoRoCBu cWww9gGsSGbPuzB+L3l/IKGcxnbM8CwNxafYvIFZFoGH0Bz1x6RPppfvFyRc8YBAy4 clrIkK5+IPjWrI9gomVpcqllGqg9eC25/yqO0eNUJ1q4XbZZKAGifP+ZWIPHQyS0cE YY5vu4axwuqmw== Received: from rostedt by gandalf with local (Exim 4.98.2) (envelope-from ) id 1vH79B-000000008Do-45rj; Thu, 06 Nov 2025 16:03:57 -0500 Message-ID: <20251106210357.828237507@kernel.org> User-Agent: quilt/0.68 Date: Thu, 06 Nov 2025 16:03:37 -0500 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton Subject: [for-next][PATCH 6/7] tracing: Exit out immediately after update_marker_trace() References: <20251106210331.537317097@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Steven Rostedt The call to update_marker_trace() in set_tracer_flag() performs the update to the tr->trace_flags. There's no reason to perform it again after it is called. Return immediately instead. Cc: Masami Hiramatsu Cc: Mark Rutland Cc: Mathieu Desnoyers Cc: Andrew Morton Link: https://patch.msgid.link/20251106003501.726406870@kernel.org Signed-off-by: Steven Rostedt (Google) --- kernel/trace/trace.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index ed929d331e1d..88234b541b09 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -5254,8 +5254,11 @@ int set_tracer_flag(struct trace_array *tr, u64 mask= , int enabled) } } =20 - if (mask =3D=3D TRACE_ITER(COPY_MARKER)) + if (mask =3D=3D TRACE_ITER(COPY_MARKER)) { update_marker_trace(tr, enabled); + /* update_marker_trace updates the tr->trace_flags */ + return 0; + } =20 if (enabled) tr->trace_flags |=3D mask; --=20 2.51.0