From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 28 Nov 2024 11:02:36 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tGbM3-001PFq-2x for lore@lore.pengutronix.de; Thu, 28 Nov 2024 11:02:36 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tGbM3-0004IN-TL for lore@pengutronix.de; Thu, 28 Nov 2024 11:02:36 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Date:Message-Id:Subject:References:In-Reply-To:To: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=SmA8vHBndr0m56PGsC3xnsRL45n3wim1oyPmSeACL5U=; b=1aRqFFZlGxguTmvrIPTJYOkU+M 7C8zrzDP8KUmQ4ITYV2QYJAy73RBY3dYRGRKXkjN8UCeMqhg+t0IKVFhslOjLwGCbVp3DI5gpBDU6 jvC6bc6rBNXXzSJDtZ6c93mlAtMMcOlPfNhu0CuWf8uVlk7RED2Wo7aWklpKOJCdbiqiTfuDzuH/j M9LS1clsbTVbXJbINmG20mygd2Cw86iJp2wNZGQnHfwRSpssyrdRqeSXnU+y7x7hvo3JpBDtBeV2G d05MHmR4FqTCr/o8Q4wKwv0HSccNJ+U9PfLuIqauHCc5M/u5u6mpw3OOSPaE+XNL8Powq2iDDc7FZ 9orayYCw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tGbLb-0000000FD9t-0dAZ; Thu, 28 Nov 2024 10:02:07 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tGbLZ-0000000FD9X-1MfD for barebox@bombadil.infradead.org; Thu, 28 Nov 2024 10:02:05 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:Content-Type :MIME-Version:Date:Message-Id:Subject:References:In-Reply-To:To:From:Sender: Reply-To:Cc:Content-ID:Content-Description; bh=SmA8vHBndr0m56PGsC3xnsRL45n3wim1oyPmSeACL5U=; b=MyVZPc5MaegDvanmwv/WIeGp75 gjzjORj0QQ8rnvycJibYfmDoBZRhi/2TT3r5v+aB5NgLtKJhmcby5AaIHYqZCvwO6wHu6wAs52qWC aM7+EJr0Op26vn9Ooo4MmfJOH43gLnCnke7TB+hfH6OiRB4+gRN2JOhya5Ly9ler0Kaa4Fhfvn7Q9 hTFGhpJKUEnVTCA7KeoW0MM+2l8ZGjaopZO75HQJ1Zid02dXgV42r0oWfoFZ3ftdHYlD36SrNRsyW fqh3YAnZwS/iP3CGDYgEIx4+MAxSHalkpxbPVsCSRhEsUAByYJ3xsGhsnnq80jecY82QhF+GuQ6HV ObJWsCEw==; Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by desiato.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tGbLW-00000001aHt-14oq for barebox@lists.infradead.org; Thu, 28 Nov 2024 10:02:04 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1tGbLV-00049U-EL; Thu, 28 Nov 2024 11:02:01 +0100 Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1tGbLU-000aih-1W; Thu, 28 Nov 2024 11:02:01 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1tGbLV-00Fwed-0a; Thu, 28 Nov 2024 11:02:01 +0100 From: Sascha Hauer To: barebox@lists.infradead.org, Ahmad Fatoum In-Reply-To: <20241125150838.96931-1-a.fatoum@pengutronix.de> References: <20241125150838.96931-1-a.fatoum@pengutronix.de> Message-Id: <173278812117.3800302.13919478018407693781.b4-ty@pengutronix.de> Date: Thu, 28 Nov 2024 11:02:01 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.12.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241128_100202_455330_1DAF73AE X-CRM114-Status: UNSURE ( 7.32 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.2 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH] kbuild: don't allow GCC data store races X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) On Mon, 25 Nov 2024 16:08:38 +0100, Ahmad Fatoum wrote: > This is a port of kernel commit 69102311a57d1f ("./Makefile: tell gcc > optimizer to never introduce new data races"), which does what it says > on the tin: prevent gcc from replacing conditional loads with a > non-conditional one as this could lead to issues around memory remapping > functions. > > > [...] Applied, thanks! [1/1] kbuild: don't allow GCC data store races https://git.pengutronix.de/cgit/barebox/commit/?id=8170af4789c7 (link may not be stable) Best regards, -- Sascha Hauer