From nobody Mon Feb 9 06:48:55 2026 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 6169C2676D3; Mon, 12 May 2025 10:51:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747047077; cv=none; b=Suqfvrwiac85VWYaGKazr48MpmOJPiXc87/SpO9Us9xGYtRIGLscvTMyl3eJNNE/r7tMFAScHT7CJrSB8kPthL9NO4L9IQ1AWr+OA5LqJTAB2W2VAaJzPazY0nS4AYQVphRjrVII4sts861WUTuiMSnFbtqLdhjz990CflMaS5c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747047077; c=relaxed/simple; bh=LurusvvHwNK7NPOvQtdp7+qI68/QKgI/S7v9tnjBiFU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=bmm4vQAkEcpGfjgL0mimNPv67tOKgZa+bB6p33vo9trF21sH1eKJM9iIw+xnSQWwO1aO2uT42NKiSPjbP4AMXaUBc6v5RUlyjBKyDgZcw0daypyax3hDpVBGweRQwHoKZNC1ObjqCFGmwtpPeEcl5E1IRJegHuUlt7faZtayfqw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=1lB08DFr; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=UGmmGRO0; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="1lB08DFr"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="UGmmGRO0" From: Nam Cao DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1747047074; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=inKkGcOaoWCjFkpqnB1GAtsANxmMpso8C0jLuD9eLHQ=; b=1lB08DFr7cRQ0r43/D0NxRnf5rlsNyILoqa85C9CgLLBA3tQvCiBTlg8OuFA7t9IZff3l6 /7Xaxbgn3iEutiOfWZ5zLt94hbVmMp7h3XbZGzWEqIXzmsgL++4/JAfZJrDU+kV+qEQUsT J55kuiIPn9g4qwiJdeQ0WoVZW3oMDeto9Fz2kVdh2FaXyFZahdspsLxXCvuLn2d+BhBw9r Cn39qXVaqvJucAEqAzyHbKbVm9QpROydlhaDLWYVZhXsFR0LBwRvw7fS0gUZDD6kWSHqj0 742vNLJD00urWVEXROdcpSS9apbTeZJmDZeo9bhM9+Zo627tDPMV1w0V9w0Rpg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1747047074; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=inKkGcOaoWCjFkpqnB1GAtsANxmMpso8C0jLuD9eLHQ=; b=UGmmGRO08Z2g3bGdQXvLG82l4QlgLXep/LHr9iBFb7zcg2wMO/VVRTcnu3j0wO+RyX9npJ nfgumLFvOEVsHyDw== To: Steven Rostedt , Gabriele Monaco , linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org Cc: john.ogness@linutronix.de, Nam Cao , Petr Mladek , Sergey Senozhatsky Subject: [PATCH v8 02/22] printk: Make vprintk_deferred() public Date: Mon, 12 May 2025 12:50:45 +0200 Message-Id: <5fe659568530242b55bc5fb8e2c8be1d69d6b0aa.1747046848.git.namcao@linutronix.de> In-Reply-To: References: 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" vprintk_deferred() is useful for implementing runtime verification reactors. Make it public. Signed-off-by: Nam Cao Reviewed-by: Petr Mladek --- Cc: John Ogness Cc: Sergey Senozhatsky --- include/linux/printk.h | 5 +++++ kernel/printk/internal.h | 1 - 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/include/linux/printk.h b/include/linux/printk.h index 5b462029d03c..08f1775c60fd 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -154,6 +154,7 @@ int vprintk_emit(int facility, int level, =20 asmlinkage __printf(1, 0) int vprintk(const char *fmt, va_list args); +__printf(1, 0) int vprintk_deferred(const char *fmt, va_list args); =20 asmlinkage __printf(1, 2) __cold int _printk(const char *fmt, ...); @@ -214,6 +215,10 @@ int vprintk(const char *s, va_list args) { return 0; } +__printf(1, 0) int vprintk_deferred(const char *fmt, va_list args) +{ + return 0; +} static inline __printf(1, 2) __cold int _printk(const char *s, ...) { diff --git a/kernel/printk/internal.h b/kernel/printk/internal.h index 48a24e7b309d..bbed41ad29cf 100644 --- a/kernel/printk/internal.h +++ b/kernel/printk/internal.h @@ -72,7 +72,6 @@ int vprintk_store(int facility, int level, const char *fmt, va_list args); =20 __printf(1, 0) int vprintk_default(const char *fmt, va_list args); -__printf(1, 0) int vprintk_deferred(const char *fmt, va_list args); =20 void __printk_safe_enter(void); void __printk_safe_exit(void); --=20 2.39.5