From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Sat, 14 Mar 2026 08:51:13 +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 1w1JmD-000aYI-2R for lore@lore.pengutronix.de; Sat, 14 Mar 2026 08:51:13 +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 1w1JmD-00019P-6J for lore@pengutronix.de; Sat, 14 Mar 2026 08:51:13 +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:In-Reply-To:From:References:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=in6JrdAUUY86ygv3JV6kzpWHpphtuL4VyRUJXjYj1mQ=; b=NKkNwn1Mp09XiXsvzQ8UW5sRf4 RuDFzyDnwZk3D3JvV52FAwnSXCgb6XkdWUg+u3F+cilzrYRHPrUVE4a9LgcQrvnZ9UmnQbomIK6d8 mb9H+TTNjz4iDoixw50PGsqz0IPgOadRlovDsmeZxtUAR29qRxJQl0nk3+3c2TZBiVczV8MKuOc1z xFe8IFmKkN6fbeJ9U5pKJSljz5YccwbNuW+fyT+IwNN6xuFSMI5czNwpaKbJrvrBIBJ5rW0UzFlP5 sEYY+Mnw0PN/Sbr/0ILH78ZcQ2KidVNlIK5EKTH7Sj+7LFYzmrGkrjcDizKrasVAlJVEbs61Yfxdc vUs4XE5Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w1JlY-00000001bGe-1x7Y; Sat, 14 Mar 2026 07:50:32 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w1JlV-00000001bGF-3UBL for barebox@lists.infradead.org; Sat, 14 Mar 2026 07:50:31 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=[127.0.0.1]) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1w1JlR-00010s-Co; Sat, 14 Mar 2026 08:50:25 +0100 Message-ID: <1a321a56-c232-46d6-b274-026a108843b5@pengutronix.de> Date: Sat, 14 Mar 2026 08:50:23 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Sascha Hauer , barebox@lists.infradead.org References: <20260312192110.539601-1-a.fatoum@pengutronix.de> <177340064747.208368.4405735321340509838.b4-ty@pengutronix.de> Content-Language: en-US From: Ahmad Fatoum In-Reply-To: <177340064747.208368.4405735321340509838.b4-ty@pengutronix.de> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260314_005029_876672_E3230C3A X-CRM114-Status: GOOD ( 12.49 ) 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=-3.8 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH 1/2] ARM: cpu: setupc: relocate BSS in relocate_to_adr() 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) Hello Sascha, On 3/13/26 12:17, Sascha Hauer wrote: > > On Thu, 12 Mar 2026 20:20:42 +0100, Ahmad Fatoum wrote: >> When calling relocate_to_adr(), barebox is copied without BSS to a new >> place. The new BSS region is not necessarily zeroed, but setupc() >> following relocate_to_adr() will take care of that. >> >> With incoming change to make setupc() idempotent, this will become >> problematic as the variable in .data will indicate that the BSS is >> zeroed, while the new BSS region isn't actually. >> >> [...] > > Applied, thanks! > > [1/2] ARM: cpu: setupc: relocate BSS in relocate_to_adr() > https://git.pengutronix.de/cgit/barebox/commit/?id=d443585bcce6 (link may not be stable) > [2/2] fixup! ARM: setup_c: avoid clearing BSS twice Please reorder "ARM: cpu: setupc: relocate BSS in relocate_to_adr" before "ARM: setup_c: avoid clearing BSS twice" to keep bisection possible without intermittent breakage. Thanks, Ahmad > (no commit info) > > Best regards, -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |