From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) (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 ABBD648035F; Wed, 2 Sep 2026 13:46:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=216.40.44.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788356801; cv=none; b=DzlF4oxrw3Omr+cEL5Ik+fQvzy0D3JhkjP+Kz+I79Xz79i9Zj60fXfR3UaU5maPxBz9oNU5ZDJMM4A/cb322xaSAFqRBJBSEfxPulHn/NKcLv1QEZA3ir5NMxegfRGJpw1gb137opZhvJqJYBOux3tH/cZ0ESOztLxRysdbSJ3A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788356801; c=relaxed/simple; bh=P2j+lKDQZ1G5aGLG5JoEI2eXCL7Dy1YBHIlPymGrNoA=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=rxlZXl2INVY9Jd78CMDjBtuX+AssDfskjY4CCPjvG2ZJ/6JJcUcTfaf3U0/CXzzE7KKlMTDc8fVlhRNRbiE+H2N8Dti40a1lPJETGeX/QaVIKCIqaYcFYPwb3Mkx40Orey4YNOhr/bXHiVjPWK7xqpAXLjrkdhGbgBwP21NSrmw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=goodmis.org; spf=pass smtp.mailfrom=goodmis.org; dkim=pass (1024-bit key) header.d=goodmis.org header.i=@goodmis.org header.b=yzaxrYqc; arc=none smtp.client-ip=216.40.44.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=goodmis.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=goodmis.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=goodmis.org header.i=@goodmis.org header.b="yzaxrYqc" Received: from omf12.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay05.hostedemail.com (Postfix) with ESMTP id BD21540202; Wed, 2 Sep 2026 13:46:37 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: rostedt@goodmis.org) by omf12.hostedemail.com (Postfix) with ESMTPA id D72421B; Wed, 2 Sep 2026 13:46:35 +0000 (UTC) Date: Wed, 2 Sep 2026 09:47:36 -0400 From: Steven Rostedt To: kernel test robot Cc: LKML , Linux Trace Kernel , oe-kbuild-all@lists.linux.dev, Masami Hiramatsu , Mathieu Desnoyers Subject: Re: [PATCH] tracing: Take trace_array reference when opening options file Message-ID: <20260902094736.2fcd3d5e@gandalf.local.home> In-Reply-To: <202609021814.YH14WR0q-lkp@intel.com> References: <20260901163620.6cbe0ada@gandalf.local.home> <202609021814.YH14WR0q-lkp@intel.com> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspamout05 X-Rspamd-Queue-Id: D72421B X-Stat-Signature: dshprnfczjbzjc4xdy9s1ky8e933ysma X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Session-ID: U2FsdGVkX19YOE1xz9XKIH0iIdcwPJfH1GpYiFczEew= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=goodmis.org; h=date:from:to:cc:subject:message-id:in-reply-to:references:mime-version:content-type:content-transfer-encoding; s=dkim1; bh=PQ4uVyoFqfhmwHdEmgX9n8s1dQPgnO3UwApcxrO8s6w=; b=yzaxrYqcePIS5Dmo9O4NUpkJxVbaLezMebMvUrWI9uzKHHsN+YVUra8nHM3RsUkmTStOkRCOhlP93W7ZHpQxUnAblyneml5di/Nv3h7Bn/s35PWHkxA3wh5MqL47O1sj77g5wqXJK5o6dNa6cmoY4cBorr8EzMG7lEP/EzQPJYE= X-HE-Tag: 1788356795-802407 X-HE-Meta: U2FsdGVkX19CpEm06zOi2rUcJstNRaxzk9mqigs+f3c8hzlfQGJnvSjHs/ZhNUub1lEvJvzYtMrXf9N5fRU7E9MRLouMvBk6Bw/2z+cp6W80N494WQaR2VekFpRMo7rw62icYljM35DApdupTISxnsx7bYzhrhsHoWd+CuiLrVc9mNnIOt4J+wSturgq/IaohIy7Tp44ZnEloMiY+C2UAi9kW0JzP0cWzHPR75eSIoqbWirkPX/txN/yR6lUM39nsccx6oZEbFphgD6iYpxfi/Q7kyS2CgGmRDzc8ozmMbMgWmDR9NvBXhDWRCEdj9zgEBuT7KX2qlvAF9JfgRdj0YJsKciDIwoM On Wed, 2 Sep 2026 18:36:45 +0800 kernel test robot wrote: > All warnings (new ones prefixed by >>): > > kernel/trace/trace.c: In function 'trace_array_options_get': > >> kernel/trace/trace.c:7871:30: warning: comparison of distinct pointer types lacks a cast [-Wcompare-distinct-pointer-types] > 7871 | if (tr_index >= &tr->trace_flags_index[0] && > | ^~ > kernel/trace/trace.c:7872:30: warning: comparison of distinct pointer types lacks a cast [-Wcompare-distinct-pointer-types] > 7872 | tr_index < &tr->trace_flags_index[TRACE_FLAGS_MAX_SIZE]) > | ^ Hmm, I thought void pointers could compare to anything. Oh well, I'll typecast the address too. -- Steve