From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 603CE12E75; Thu, 19 Sep 2024 03:24:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=150.107.74.76 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726716270; cv=none; b=lRQ1kOA52tCKBzePoS4h1BL0svzAe3/DOvA4+yircSPtUwEA+2wdpT6Yb0C1BoXpCM0WxuDQ4YH+/Uoz2QKdV2IlualafqL6cf0IwNFCB3/JiubVCBERU/sngW94MxtJlkIEkTzTbkD7YJ9nNJmMrooMZrvrfMs7oahBrL0MIh8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726716270; c=relaxed/simple; bh=XavaRRjgqHuw89P2ETaufGJfGVLuAtevPH8fhXQrExA=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=kIYgU3JEx5YtZKEG2jEoJL2xI8PlcAbcAhHrD6zE2ph7cNFz++ru+GZXzTiM8h/cOmyZDBv+ciL1IzncNLlDabN6JLdgemhoUaprLoTrlvO8ciTTkydYM5E9LQIEQf/3VGSUOWSv7lH9soc0hHyMJixD+0O4TCxGxYWTJm7cJl8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au; spf=pass smtp.mailfrom=ellerman.id.au; dkim=pass (2048-bit key) header.d=ellerman.id.au header.i=@ellerman.id.au header.b=kKrfwXQz; arc=none smtp.client-ip=150.107.74.76 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ellerman.id.au Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ellerman.id.au header.i=@ellerman.id.au header.b="kKrfwXQz" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ellerman.id.au; s=201909; t=1726716265; bh=fZa83PjDF+loDF68mkxwlic+EMe/zFZXGtZzppvd0EI=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=kKrfwXQzYOVoLALAu4QL5cpeNLZ3QlBIP45hb3cw/4FvpWKiSfhgBqI9/imj0M0Hf FcOhPgV7nLSzZozANLb+DWAG9iM+k7ioTpcaQK+Z/3dTu81vHqFjyQU4yBDtvMFr2T vgAmi/i58LOQYT3ZCnzPkz+6KQPEwUlJBThCDLC1UDMLdR9fJmJayb6xiZjOp+/kTc uSEJYWpnekmA0Y1inNEkjpEqoQabVADoCxvH3tbI5jTye0aknSrsJMoWCWl3DRbPgw Z/PqCvPn1RU8HxzF+hG9DBu3xMzrAMEhf9/Xa+ut3OyOw8urSdGB6Ave3V6vLKrRLe aveMIY2NWz7Aw== Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mail.ozlabs.org (Postfix) with ESMTPSA id 4X8LTz0kTlz4xWZ; Thu, 19 Sep 2024 13:24:22 +1000 (AEST) From: Michael Ellerman To: Dave Vasilevsky , glaubitz@physik.fu-berlin.de, bhe@redhat.com, linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, ebiederm@xmission.com Cc: Dave Vasilevsky , Reimar =?utf-8?Q?D=C3=B6ffinger?= Subject: Re: [PATCH v2] crash, powerpc: Default to CRASH_DUMP=n on PPC_BOOK3S_32 In-Reply-To: <20240917163720.1644584-1-dave@vasilevsky.ca> References: <20240917163720.1644584-1-dave@vasilevsky.ca> Date: Thu, 19 Sep 2024 13:24:22 +1000 Message-ID: <87ttecpbq1.fsf@mail.lhotse> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Dave Vasilevsky writes: > Fixes boot failures on 6.9 on PPC_BOOK3S_32 machines using > Open Firmware. On these machines, the kernel refuses to boot > from non-zero PHYSICAL_START, which occurs when CRASH_DUMP is on. > > Since most PPC_BOOK3S_32 machines boot via Open Firmware, it should > default to off for them. Users booting via some other mechanism > can still turn it on explicitly. > > Does not change the default on any other architectures for the > time being. > > Signed-off-by: Dave Vasilevsky > Reported-by: Reimar D=C3=B6ffinger > Closes: https://lists.debian.org/debian-powerpc/2024/07/msg00001.html > Fixes: 75bc255a7444 ("crash: clean up kdump related config items") > --- > arch/arm/Kconfig | 3 +++ > arch/arm64/Kconfig | 3 +++ > arch/loongarch/Kconfig | 3 +++ > arch/mips/Kconfig | 3 +++ > arch/powerpc/Kconfig | 4 ++++ > arch/riscv/Kconfig | 3 +++ > arch/s390/Kconfig | 3 +++ > arch/sh/Kconfig | 3 +++ > arch/x86/Kconfig | 3 +++ > kernel/Kconfig.kexec | 2 +- > 10 files changed, 29 insertions(+), 1 deletion(-) Acked-by: Michael Ellerman (powerpc) cheers