From patchwork Mon Jun 3 23:24:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Ogness X-Patchwork-Id: 13684470 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 2274013D60F; Mon, 3 Jun 2024 23:25:01 +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=1717457103; cv=none; b=QPmsv+Vbi/iLM1h646CdbZN9e62WoguK2tR6zFyeKVmb1HPRd4ZRvaKnSjtrh6gkWRQMoSWboiGhvHR0tjCugm0RXKzdYukzlhCEpcITTnbUJGz6hOCkHIflskLnsilSD/eQAPzURdzY0bWE8WVxqe8QqGtwi3YZI/MhjX1YbVU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717457103; c=relaxed/simple; bh=pchBdNX+BmV4rvRNTuOxcexxXxAppL6xw8kp2sflklw=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=hB3ZWn0hI9MCbYBi6fQXwUPFtWB7jar1RI2Jxf3vx5WTRALop37acmsUMRGkL7+suUhEpcJH3yUJE4iq4cx9jyqvw3oJ3q2gc7RrEz2+WFYxQskfpwqXZzkCZNEydlzCIZYmKFZ/IOIBZT+cI5mM4QQjGhSzjS2ysptDftlJuoI= 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=p3b0apQe; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=i+49gCML; 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="p3b0apQe"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="i+49gCML" From: John Ogness DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1717457099; 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=zafvitEOgF5mld5sjHSWRZF0NYguns43RcruL3VlP+g=; b=p3b0apQet3+byj/c+ay4whwYOricKXpiRJt8AoHBquQEtVv7lnlGii6YVC9+3X3xFPGY+U xkXYpnVt6bOIEN9EgkDTB5k785x6l9+L3HrKUK0j00+1AQnRyd8OGLIEzoGqaSu8ekzeSm cnCZ+Sc/Y3MhvGc12IRWfnmPXY3rXi/0JMdcxksDht+QLiON0jn0cDSLJ1CUcLUJol3t7f 6z4kN5sl/GliKR8fpHjCeE/RKe2XEJj0lKGkv1tCPPoK0uIeSNCLG7jAoOnVU5Yrn/Pl+y SKhAo3L2/6XmeJqC39yeerAkUjBkHDbr1NSHnibzqQJuM7tnPYZCF7ZP0/GL9g== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1717457099; 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=zafvitEOgF5mld5sjHSWRZF0NYguns43RcruL3VlP+g=; b=i+49gCMLWrGQ2olf0QT+rdl1809ipl0Wqh/rhwHcdXXic75ST1Bx25axeY228r7T3a3WGb qGRjEMT3CvTm9OCA== To: Petr Mladek Cc: Sergey Senozhatsky , Steven Rostedt , Thomas Gleixner , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH printk v2 13/18] proc: consoles: Add notation to c_start/c_stop Date: Tue, 4 Jun 2024 01:30:48 +0206 Message-Id: <20240603232453.33992-14-john.ogness@linutronix.de> In-Reply-To: <20240603232453.33992-1-john.ogness@linutronix.de> References: <20240603232453.33992-1-john.ogness@linutronix.de> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 fs/proc/consoles.c:78:13: warning: context imbalance in 'c_start' - wrong count at exit fs/proc/consoles.c:104:13: warning: context imbalance in 'c_stop' - unexpected unlock Signed-off-by: John Ogness Reviewed-by: Petr Mladek --- fs/proc/consoles.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/proc/consoles.c b/fs/proc/consoles.c index e0758fe7936d..7036fdfa0bec 100644 --- a/fs/proc/consoles.c +++ b/fs/proc/consoles.c @@ -68,6 +68,7 @@ static int show_console_dev(struct seq_file *m, void *v) } static void *c_start(struct seq_file *m, loff_t *pos) + __acquires(&console_mutex) { struct console *con; loff_t off = 0; @@ -94,6 +95,7 @@ static void *c_next(struct seq_file *m, void *v, loff_t *pos) } static void c_stop(struct seq_file *m, void *v) + __releases(&console_mutex) { console_list_unlock(); }