From nobody Mon Feb 9 07:27:02 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 BA68D2356D9; Wed, 30 Apr 2025 11:02:45 +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=1746010967; cv=none; b=m5BQjU+XazgLbm3S2sc613Sbyka0/L/R0cWrCAkxBDFE+vxkQpkvOzmmWzxyWwdYFndDCmp4M7bsv6CmFGUR0MVBosvIXp1+H+mgJwrmIDQG3zE1rk/CmRbBoRqOx5NYDs9G49MgWkaKj+y/MkGNz7maPJQtsThpdk2FbDYwytI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746010967; c=relaxed/simple; bh=XLIwTZUPwuaMfKzDKP66sLEghroVG+ojtKHrNXY4pD4=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=HU0tSku6qdNubn+LU0VbuGLBKTx8F/e/2P8Tnf3onk95L67oAY9mUHo+9uKLs83q8kvzw6HDSgTXfy7UP2Bt+pWl0G894Jq/k55j0kH/qi9amyl8LFXJ3B2nRwEeCkT1yozPkt9X4pAFR4GaeAi2HMHz0flIjsHn4qzg80aNvX0= 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=rHIX0A2+; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=aeC/RN38; 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="rHIX0A2+"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="aeC/RN38" From: Nam Cao DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1746010964; 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=nLbwQQqpQiGUQcMTHG6q9ADA6juJe7ifpWtTjSR5QDs=; b=rHIX0A2+u+ouJGTIzKQ6DHF1/2Z/TGSr/ZS8k03/cH1G67jNRfuEY6lhmP8BL2uasjet85 /iX8cY+InR3+KVqrUwugkJ9OpvGiDkFVFCsKKy9FyfZm37M6J7pDlAkqlVKgVqRM4XuYLi sMaW4f7L6cM9KxH0eXwuteibqWDyPxkMOELa+c3KrNPxsbe7nb4KZu6TjJdN/wxkXH9ngi PZ5AIRaNrKNfKw5QplwgHmyBwIrlyjyarePO/x458MqXFBSuKs8NiTSqkInVnNatuUII31 zKUEtJyiXKvfVgl2Ps4J4n2EJ8tNWahuPbjEQ7NuMAeB03wyTocGSuNxMvAZDg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1746010964; 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=nLbwQQqpQiGUQcMTHG6q9ADA6juJe7ifpWtTjSR5QDs=; b=aeC/RN38VTlBX/+J3iYpeKPOoebjBp3UmGy3/gi/ov+xXAAbctyZyYhOdbZj/On3kpSo1Y JGrsYKyerKVdGxCg== 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 v6 02/22] printk: Make vprintk_deferred() public Date: Wed, 30 Apr 2025 13:02:17 +0200 Message-Id: <42ce595f371c03598bbbdc5a7e0d9b1dd9275b33.1745999587.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 4217a9f412b2..1b7eebe13f14 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, ...); @@ -213,6 +214,10 @@ 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 a91bdf802967..28afdeb58412 100644 --- a/kernel/printk/internal.h +++ b/kernel/printk/internal.h @@ -71,7 +71,6 @@ 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