From patchwork Tue Aug 27 04:43:28 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Ogness X-Patchwork-Id: 13778825 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 00C9F13D8A2; Tue, 27 Aug 2024 04:43:39 +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=1724733821; cv=none; b=TOubZwGYsW3W2HqLwFFU4PmAiily8Nk5Jw/ArY2v5EXC7jHhZW7L6lbZ9l0EDbm6AsPm/O/E5HbtA4ys+ahRuTkw1V3K88nnLI+gS+gEY4kIdddtlkaVYWvx3Xn3Mu7Pp7DWca8MeP940XuBnSRri+nEUAFdnf2PCXL6MlSpMOg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724733821; c=relaxed/simple; bh=z7t14psmClgJPnrTS3FePajFlnKKHKwtWJNjr7MCP1s=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=CxmqMbn5FitQQBs73deh1JoH+n4LdHEZNOAlhbo+VH5EeVCvb4k/o9ehNL5uFWsDtrsicbtp77x2nIe/czmNQNjNBOtHnoywR6IO/8PAsYwTjR4WDf7QbYXhcYvICHLQ2WyPv6hUOmMYbnYgamcNQZjUtQ4QJqRjpnLUgC6Lt4M= 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=BHB3UogT; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=YfJpvM+q; 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="BHB3UogT"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="YfJpvM+q" From: John Ogness DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1724733818; 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=u1Oi5xduOOsbRA26g1GCX0jTw6STXCrfhNtn4TB0hdM=; b=BHB3UogTvftKlqiCKPrWz/uqzB8i501qPGPrOUCO/KK9FZzSXn/MNpZkRKD3iyRrM7xHvM 2KTB/PzwAA2Ktocwj11i56wcFFmuaL470kaaPZQO/b7So+4Pr8KzUekWlpR0a7P61j8BjQ crhRE9uCrApEPAc0ckbZXQX+2sU5CTcWe1nk2aWVgO44MaXDE67cIPiP8Pp8O2jKZLpiWn diu+ITjipAImhAMxdSweN6JSx74njGfNUKm/wKKfia2OS0tzG3S3ioxUBW2ylLUVNZ5H3i yDPpdb+cIULtgL83vWDhleU++I6kODJAoR2lfR9sQacT+2GEYx2gSBrbTf1D7g== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1724733818; 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=u1Oi5xduOOsbRA26g1GCX0jTw6STXCrfhNtn4TB0hdM=; b=YfJpvM+qlaS5nH8RYoGUUKn/HJ9rbTrZQ/42yE25b1FZhcdB9bTplV23zkuZEkrtTdApRY rriFHnYCuilDAiBg== To: Petr Mladek Cc: Sergey Senozhatsky , Steven Rostedt , Thomas Gleixner , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: [PATCH printk v4 12/17] proc: consoles: Add notation to c_start/c_stop Date: Tue, 27 Aug 2024 06:49:28 +0206 Message-Id: <20240827044333.88596-13-john.ogness@linutronix.de> In-Reply-To: <20240827044333.88596-1-john.ogness@linutronix.de> References: <20240827044333.88596-1-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(); }