From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-177.mta0.migadu.com (out-177.mta0.migadu.com [91.218.175.177]) (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 B3D71136A for ; Tue, 18 Feb 2025 06:43:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.177 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739861025; cv=none; b=rK1YNrJaDgDJJOyM2rg8DDUDl5n+CDyuSJZ0JJx5rc1YEcmdtRk2uU+k7ZogqBSx6r0pePYdZOowaTWNEo4LmPA/+mDZpMyqTTOAwgKvl3sFxwz5ZKINUwlQce8aj54QVFA9zh1B7NuH1brwVl6KDawidnNyQrZNp9ZhFVxmunM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739861025; c=relaxed/simple; bh=DH6mEWdqABSgULBLCgUsQFLw9L0yuVYugT+TapM2vvo=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=fvZGA44zwKfWXGXgou+v61XmGNHFP5ZCQaTgJ6Ojuga8rXftJ7eWNOnvMr0SBPJ01Q2Z/dNo83Y5ICQhRJSKyLw40ZwPbqpGZKW7l+KX+IIlDIvquA486xW1ODZTQk1i/DeGqjPga9Ws2iZQUBFHMDXRZ40xw7dxagZFAy7HY0c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=o3lZT6pj; arc=none smtp.client-ip=91.218.175.177 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="o3lZT6pj" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1739861011; 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; bh=1r9PHZQUiX+ioK0bRPX2qDphzdD6Q4r1nsu6dbgXRmU=; b=o3lZT6pjwoUkOWRA1JshQuzyfE0W/ABDpVDJ3YDeXC4SKe3FRhQGt3ndd8zeaNHlnd9vK0 Fjh76bM9grzbXxCQul2BYzFd7Frp4y3gigEUkBtFopc1Ugj/I6M3rDkDJa7Mp16zr8Cj1Y dWQvvsDn8ApRfrUxIYMmPkjqiFlHi6c= From: Youling Tang To: Josh Poimboeuf , Peter Zijlstra Cc: Kent Overstreet , linux-kernel@vger.kernel.org, linux-bcachefs@vger.kernel.org, youling.tang@linux.dev, k2ci , Youling Tang Subject: [PATCH] objtool: Add bch2_trans_unlocked_or_in_restart_error() to bcachefs noreturns Date: Tue, 18 Feb 2025 14:42:30 +0800 Message-Id: <20250218064230.219997-1-youling.tang@linux.dev> Precedence: bulk X-Mailing-List: linux-bcachefs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT From: Youling Tang Fix the following objtool warning during build time: fs/bcachefs/btree_cache.o: warning: objtool: btree_node_lock.constprop.0() falls through to next function bch2_recalc_btree_reserve() fs/bcachefs/btree_update.o: warning: objtool: bch2_trans_update_get_key_cache() falls through to next function need_whiteout_for_snapshot() bch2_trans_unlocked_or_in_restart_error() is an Obviously Correct (tm) panic() wrapper, add it to the list of known noreturns. Fixes: b318882022a8 ("bcachefs: bch2_trans_verify_not_unlocked_or_in_restart()") Reported-by: k2ci Signed-off-by: Youling Tang --- tools/objtool/noreturns.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/objtool/noreturns.h b/tools/objtool/noreturns.h index b2174894f9f7..6bb7edda3094 100644 --- a/tools/objtool/noreturns.h +++ b/tools/objtool/noreturns.h @@ -19,7 +19,7 @@ NORETURN(__x64_sys_exit_group) NORETURN(arch_cpu_idle_dead) NORETURN(bch2_trans_in_restart_error) NORETURN(bch2_trans_restart_error) -NORETURN(bch2_trans_unlocked_error) +NORETURN(bch2_trans_unlocked_or_in_restart_error) NORETURN(cpu_bringup_and_idle) NORETURN(cpu_startup_entry) NORETURN(do_exit) -- 2.34.1