From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 C169E434E3B; Tue, 21 Jul 2026 20:19:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784665194; cv=none; b=ZVCxRUyx5QZ8rqf8Kl4uZ7/eo7SibXG9HmYbv7flOkzulJvYQPiObNLzcaDmc/9sNdkUT02FHpw5+8g5SLMteLt73SisCqaj8BAtU4r0/ySTZCB1qDjywHY/8eYRSipkCEya/QvBC0B5f0cwkfZiFDCBSl6m2ZfR3VZsROe2wIY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784665194; c=relaxed/simple; bh=N9PFLM/LUlCJyb2YDSZE0/BUbUQp45Lu6FZiruKqSMs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=d3JEAQHkmdUw7S0Z0Yp3DYvaJv/Pk+dsKslTR35gz3CXG204uasKRSYX/XFDJ4Yt2hxoIfKn6n+41yjWZqlZGeSKXMApg91XzJmOk+jCZE5pQMI7y3Mj9dZObxQXdoWz0gwOYsAAm4G7RQ7NrnNsF6n3Jdnk3t+vXrYTlFcCgyc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=d8955pE/; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="d8955pE/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3245C1F000E9; Tue, 21 Jul 2026 20:19:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1784665193; bh=HY153/5hpMoHbDZrcI4ku8vI1vAIrxD4KMLajhAdiDY=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=d8955pE/D1CsHgFF/kNqLIwTbYUWMFtGm0I0G9brU421zpEzNYp8foXCsdItk2cAx diZNbNjwrKjGYt4j/5V74EcCxqYc1+hBMfuThUYcC1j2lK/jNyUq09KmIdLiavktTs Bi76JBGMwrdZ04vofLAbtG3lwzG/uo+WP6pXBh+I= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, SeongJae Park , Xuewen Wang , "Vlastimil Babka (SUSE)" Subject: [PATCH 6.6 0211/1266] tools/mm/slabinfo: Fix trace disable logic inversion Date: Tue, 21 Jul 2026 17:10:48 +0200 Message-ID: <20260721152446.537887164@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260721152441.786066624@linuxfoundation.org> References: <20260721152441.786066624@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Xuewen Wang commit 235ab68d67eadbef1fdbfb771f21f5bacc77a2ae upstream. The disable trace path in slab_debug() had a logic error where it would set trace=1 instead of trace=0. This made trace functionality permanently enabled once turned on for any slab cache. Fixes: a87615b8f9e2 ("SLUB: slabinfo upgrade") Cc: stable@vger.kernel.org Reviewed-by: SeongJae Park Signed-off-by: Xuewen Wang WARNING: From:/Signed-off-by: email address mismatch: 'From: wangxuewen <18810879172@163.com>' != 'Signed-off-by: wangxuewen ' Link: https://patch.msgid.link/20260518062159.80664-2-wangxuewen@kylinos.cn Signed-off-by: Vlastimil Babka (SUSE) Signed-off-by: Greg Kroah-Hartman --- tools/mm/slabinfo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/tools/mm/slabinfo.c +++ b/tools/mm/slabinfo.c @@ -795,7 +795,7 @@ static void slab_debug(struct slabinfo * fprintf(stderr, "%s can only enable trace for one slab at a time\n", s->name); } if (!tracing && s->trace) - set_obj(s, "trace", 1); + set_obj(s, "trace", 0); } static void totals(void)