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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 07FD8C433EF for ; Sun, 5 Dec 2021 17:49:09 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4J6Yw41j48z306s for ; Mon, 6 Dec 2021 04:49:08 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=sPfpAKQK; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=bugzilla.kernel.org (client-ip=2604:1380:4601:e00::1; helo=ams.source.kernel.org; envelope-from=bugzilla-daemon@bugzilla.kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=sPfpAKQK; dkim-atps=neutral Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4J6YvC408yz2xC3 for ; Mon, 6 Dec 2021 04:48:23 +1100 (AEDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 28F88B80ED3 for ; Sun, 5 Dec 2021 17:48:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id D0559C00446 for ; Sun, 5 Dec 2021 17:48:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1638726498; bh=xzVYVC9zD7cqGNWf2nuQvwYICW5oMMuR5muLTxisIEE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=sPfpAKQK1czyGfXYg2uW/zAR9xQqxD+N7AeyU6vlMRPG18Gh3Pe/17SXT+yvRO8Kz 0ACxJuPC2/HXIYqVTUEhFQMXnaGmWSWcJtj2hZw4nt01w+vh6VWe6l9u/U8keaxgzF DsRD+mekGcyp6pzlXe6frNpNwNOXo+/hC7ivxIhkcPpNywPSyVPkKNO8aJBw5vivcA OONWOQsiILnSzGpiiJjfl9Vo4KI+DqTRjpt7BnDfe+eFYT00XEVtxMkH1brH31FYY6 r4NRtTMorz2ay/6cFaueJ+4amZagmxSVt1HiUgzFLnhGDVWQ5b8vEslg1WZtQpcUHQ 2o/lGoU3TYv9g== Received: by pdx-korg-bugzilla-2.web.codeaurora.org (Postfix, from userid 48) id B2AC160FD8; Sun, 5 Dec 2021 17:48:18 +0000 (UTC) From: bugzilla-daemon@bugzilla.kernel.org To: linuxppc-dev@lists.ozlabs.org Subject: [Bug 215217] Kernel fails to boot at an early stage when built with GCC_PLUGIN_LATENT_ENTROPY=y (PowerMac G4 3,6) Date: Sun, 05 Dec 2021 17:48:18 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo platform_ppc-32@kernel-bugs.osdl.org X-Bugzilla-Product: Platform Specific/Hardware X-Bugzilla-Component: PPC-32 X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: christophe.leroy@csgroup.eu X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: platform_ppc-32@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" https://bugzilla.kernel.org/show_bug.cgi?id=3D215217 --- Comment #3 from Christophe Leroy (christophe.leroy@csgroup.eu) --- I tried your config under QEMU and it works. So I don't know how I could he= lp. >> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >> OpenBIOS 1.1 [Jul 22 2021 22:33] >> Configuration device id QEMU version 1 machine id 1 >> CPUs: 1 >> Memory: 2048M >> UUID: 00000000-0000-0000-0000-000000000000 >> CPU type PowerPC,G4 milliseconds isn't unique. Welcome to OpenBIOS v1.1 built on Jul 22 2021 22:33 >> [ppc] Kernel already loaded (0x01000000 + 0x00f39460) (initrd 0x0203a000= + >> 0x001d1a3b) >> [ppc] Kernel command line: noreboot >> switching to new context: OF stdout device is: /pci@f2000000/mac-io@c/escc@13000/ch-a@13020 Preparing to boot Linux version 5.16.0-rc3-PowerMacG4+ (chleroy@PO20335.IDSI0.si.c-s.fr) (powerpc64-linux-gcc (GCC) 11.1.0, GNU ld (GNU Binutils) 2.36.1) #669 SMP Sun Dec 5 18:41:30 CET 2021 Detected machine type: 00000400 command line:=20=20 memory layout at init: memory_limit : 00000000 (16 MB aligned) alloc_bottom : 01f3e000 alloc_top : 30000000 alloc_top_hi : 80000000 rmo_top : 30000000 ram_top : 80000000 found display : /pci@f2000000/QEMU,VGA@e, opening... done copying OF device tree... Building dt strings... Building dt structure... Device tree strings 0x01f3f000 -> 0x01f3e0a4 Device tree struct 0x01f40000 -> 0x7fde7ef8 Quiescing Open Firmware ... Booting Linux via __start() @ 0x01000000 ... Hello World ! Total memory =3D 2048MB; using 4096kB for hash table Activating Kernel Userspace Execution Prevention Activating Kernel Userspace Access Protection Linux version 5.16.0-rc3-PowerMacG4+ (chleroy@PO20335.IDSI0.si.c-s.fr) (powerpc64-linux-gcc (GCC) 11.1.0, GNU ld (GNU Binutils) 2.36.1) #669 SMP S= un Dec 5 18:41:30 CET 2021 KASAN init done ioremap() called early from pmac_feature_init+0x248/0xfe4. Use early_iorema= p() instead Found UniNorth memory controller & host bridge @ 0xf8000000 revision: 0x07 Mapped at 0xf53bf000 ioremap() called early from probe_one_macio+0x228/0x414. Use early_ioremap() instead Found a Keylargo mac-io controller, rev: 0, mapped at 0x(ptrval) PowerMac motherboard: PowerMac G4 AGP Graphics ioremap() called early from udbg_scc_init+0x1dc/0x380. Use early_ioremap() instead boot stdout isn't a display ! Using PowerMac machine description printk: bootconsole [udbg0] enabled CPU maps initialized for 1 thread per core --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=