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 picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7F753C43334 for ; Wed, 13 Jul 2022 12:48:23 +0000 (UTC) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 73CDF3C01CF for ; Wed, 13 Jul 2022 14:48:21 +0200 (CEST) Received: from in-6.smtp.seeweb.it (in-6.smtp.seeweb.it [217.194.8.6]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384) server-digest SHA384) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id B477F3CA52D for ; Wed, 13 Jul 2022 14:48:11 +0200 (CEST) Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by in-6.smtp.seeweb.it (Postfix) with ESMTPS id 227C41400FB0 for ; Wed, 13 Jul 2022 14:48:10 +0200 (CEST) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 18CBB33CE2; Wed, 13 Jul 2022 12:48:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1657716490; h=from:from:reply-to: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=yaC3Ty+QacE5BXQLfgC3azlqdO337ybrP2NwHwl9voM=; b=V2cXdy0VIOpLWqZYIM8l1CkroaBJ9m6RVJfRraH58ttV4uRTNstqluemWCCsFXDuHhDh7P Wgdqwzq9v1EX+dnB/HvfASOdWEj5ztATcJ4C/zicqHa6lRvX9z6K/JgqOcYGvpKe4sCtCv ph1wKRgw8sKtcOJpsLXWFDl4fFfb6jI= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1657716490; h=from:from:reply-to: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=yaC3Ty+QacE5BXQLfgC3azlqdO337ybrP2NwHwl9voM=; b=nepghv3FcmDGGD4qWuwViWi4zKJRJjs3HP+EXO00dQv9JKrdaADtZSEeh4qjMlgTxJ4XOi MqX1y5Nt1Y0M1YCw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id E047D13AAD; Wed, 13 Jul 2022 12:48:09 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id /zZBNQm/zmIeMgAAMHmgww (envelope-from ); Wed, 13 Jul 2022 12:48:09 +0000 Date: Wed, 13 Jul 2022 14:48:08 +0200 From: Petr Vorel To: Edward Liaw Message-ID: References: <20220712173921.2623135-1-edliaw@google.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220712173921.2623135-1-edliaw@google.com> X-Virus-Scanned: clamav-milter 0.102.4 at in-6.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH v1] syscalls/signal06: add volatile to loop variable X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Petr Vorel Cc: kernel-team@android.com, ltp@lists.linux.it Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" Hi Edward, > On Android compiled with clang, the loop variable will be optimized out > unless it is tagged with volatile. Reviewed-by: Petr Vorel Thanks! Kind regards, Petr -- Mailing list info: https://lists.linux.it/listinfo/ltp