From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DA72FC433EF for ; Mon, 29 Nov 2021 10:00:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241559AbhK2KDy (ORCPT ); Mon, 29 Nov 2021 05:03:54 -0500 Received: from smtp-out1.suse.de ([195.135.220.28]:44412 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344800AbhK2KBx (ORCPT ); Mon, 29 Nov 2021 05:01:53 -0500 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 9A589212C9; Mon, 29 Nov 2021 09:58:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1638179914; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=XkhdkG7XW4+fHK03rqnHz/sVBzcCQWhbPjoPuh5XIEY=; b=FO5hsrNTdoK1utG0AENgiZPLMPeUg1JS0z8cguCO9qUxrIGFmf8FcGpVkUPKatepWvjAXH d11Oa4z989U7qY6leknlK9Fv3y06zp9OMALI+GdLjZ87K2m406tGVOcL9PvrDd1GhCJx0j pEgmRLhvMb4IILS+1O1y4nDh8TKYn94= Received: from suse.cz (unknown [10.100.216.66]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id 6D353A3B81; Mon, 29 Nov 2021 09:58:34 +0000 (UTC) Date: Mon, 29 Nov 2021 10:58:34 +0100 From: Petr Mladek To: Christophe JAILLET Cc: rostedt@goodmis.org, senozhatsky@chromium.org, andriy.shevchenko@linux.intel.com, linux@rasmusvillemoes.dk, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: Re: [PATCH] vsprintf: Use non-atomic bitmap API when applicable Message-ID: References: <1abf81a5e509d372393bd22041eed4ebc07ef9f7.1638023178.git.christophe.jaillet@wanadoo.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1abf81a5e509d372393bd22041eed4ebc07ef9f7.1638023178.git.christophe.jaillet@wanadoo.fr> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat 2021-11-27 15:27:35, Christophe JAILLET wrote: > The 'set' bitmap is local to this function. No concurrent access to it is > possible. > So prefer the non-atomic '__[set|clear]_bit()' function to save a few > cycles. > > Signed-off-by: Christophe JAILLET Makes sense: Reviewed-by: Petr Mladek Best Regards, Petr