From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) (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 8B73F3988F8; Tue, 23 Jun 2026 20:11:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782245497; cv=none; b=lAjcWP/KRQ81feRB6gLSHJyT2AKVsaqULKytD5P5LuolCiSYqRP086vZW783yKmzrQW+8VAxyU1SA7dEox+9f+4z4ri/dQ1TQdVSg9bfA5VB1To630T4jEF0cRwvvnIPIJZQ1J1dnWW41/gteD+sA2xkqpIEB1yLWSfpMoILdEc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1782245497; c=relaxed/simple; bh=kW91b4d2Vx0G184J/85Y4W5ZdTuxK1621sMYs06jpXc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=rb5k+rjjwoiFarfeWvtWbuzEhFAYmbQt6dTuRedMnw4Z9z/rZYVlQp1DV6HVkMvzCydCZHYodDfw+sAPMGEEXjL0soq99khOuT5RqjJ943bVnwmtj0qYdUAjUsI66/rfnj+N2TsHhIi2baWVjymzoMvg/9Sli5DGQXbYztdxaQQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=dUsIkQxi; arc=none smtp.client-ip=192.198.163.19 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="dUsIkQxi" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1782245496; x=1813781496; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=kW91b4d2Vx0G184J/85Y4W5ZdTuxK1621sMYs06jpXc=; b=dUsIkQxitSj2VLkN/73e/bUREtYRvi7eOaMx6HIu27Ha3coAQ18QZ7E8 T7zIYe5rFXDtI/ldMncoQlQuQ1E9XktpScJzjX1+gmBRG2EVlIRc25VS2 JVOXWGbKrWbnJWqkuGqiEwSOCijFSG0vhZaefWtIlmAsNESfhF4HSIL/X gaCUyjpRkYoOI8OcV12Yn5Bvi/XUtjlJ6vrl+BgfVicmXphYI19CGnLcw tZlCz7c+cK6DU/vI620UBuuNnJKTSG7jliS/5l3wqhmZM1IHBwgiYKlqN wRHzbE6q/P87X8NZ4L79BCYmSfST+tGDR7j8VeXTJj4wmsTTk29Ob6kI6 g==; X-CSE-ConnectionGUID: R91AS1UkTousHETMnnL1Gg== X-CSE-MsgGUID: hnQa1O3vQoKImP7U7u0dxg== X-IronPort-AV: E=McAfee;i="6800,10657,11826"; a="81975047" X-IronPort-AV: E=Sophos;i="6.24,221,1774335600"; d="scan'208";a="81975047" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jun 2026 13:11:35 -0700 X-CSE-ConnectionGUID: 7e5sP7wISn6wthXldq4j8Q== X-CSE-MsgGUID: P7NBgoiESFeBKK0b9V/v5w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,221,1774335600"; d="scan'208";a="248730861" Received: from klitkey1-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.244.7]) by orviesa010-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jun 2026 13:11:30 -0700 Date: Tue, 23 Jun 2026 23:11:27 +0300 From: Andy Shevchenko To: Bradley Morgan Cc: Petr Mladek , Feng Tang , Andrew Morton , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Mukesh Kumar Chaurasiya , Jinchao Wang , Kees Cook , Rio , Joel Granados , Pnina Feder , Petr Pavlu , Sergey Senozhatsky , Douglas Anderson , Mayank Rungta , Tejun Heo , Zhenguo Yao , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH v2 1/4] sys_info: add helper for callers that handle all_bt Message-ID: References: <9b8c96e291696815d3c7de5d3e199298dee0279d.1782228656.git.include@grrlz.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <9b8c96e291696815d3c7de5d3e199298dee0279d.1782228656.git.include@grrlz.net> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Tue, Jun 23, 2026 at 03:34:58PM +0000, Bradley Morgan wrote: > Some callers handle SYS_INFO_ALL_BT themselves before calling sys_info(). > Add a helper that strips that bit without turning an all_bt only mask into > a kernel_sys_info fallback. You also want a getter with check bool sysinfo_is_all_bt_enabled(..., *si_mask) where *si_mask is the result of READ_ONCE() that you keep as implementation detail inside this helper. -- With Best Regards, Andy Shevchenko