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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 BB38DC77B75 for ; Mon, 22 May 2023 04:17:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Bzpn2hX/jckBO4BPPW6DN8VMYD/2F0ONPVpU3K65RXc=; b=1pxM9K2YMDo2Lc gt6cWaJjv2q1uIgU9cp+cwt7KRZXPMVLFOPqCsUj7KpzW9zKVT+EmAezmkm2z8BYMsEeHetRO0F0N /uOWX83TtIJ2pe5m+sQ3UBSk6M91hDR5brsv602/lM3b+5D3NFCw3DjJhUjn6qMpAII5AX1oERxpC BQJhmW4GLnj6O1nDVlJtruvGJtghPii1U2t+u0HWSjFiipUkt0YtwYA05AQsX800jVABqwAWRBXpv JbsecwE2KaPrx5vPrOmP9VDH9Mdk9/g/SUgjMy+nK3t5hBjljG3HjgI38Ev/25IYAuo1iCOpgUK7w tsGF+gZv5NBfsyEW+DsA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q0wyv-005HUh-09; Mon, 22 May 2023 04:17:13 +0000 Received: from gandalf.ozlabs.org ([150.107.74.76]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q0wyr-005HTb-1t; Mon, 22 May 2023 04:17:11 +0000 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) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4QPkft3zztz4x4B; Mon, 22 May 2023 14:16:54 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ellerman.id.au; s=201909; t=1684729020; bh=AVLVOohCWlNWsFlZp/IjXPMalhLXANn4M3eXvq7tzo4=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=pgufz1uRbk/l6Rkj1iL6mZYqH3IRjcKojpyTlmnAqC5gBLrUBoE9FFstCMUjKSjQa uv9vN+rApxtjlJ8i1zW14wzuxXSWmzFWQpJmE+6E5yQ16RHo80JIMVZFCkzEud3Rsd crFSqYweTi2+OSAyQrKmkoPy6AY1LlMn3p4HCzfgB27T+V6UTyE7OgP+ZngP7e0K/g xrERP69ypwM37e6nnw4lM8nQO1q9vvBO0V6MtmIgeKMJxW1qB5hv4V1bHGEHIl5WZr GLi3ASKQsCuuTsN3XYaBrB9DgTnDKaHMkGPu9JFhl45o+kil82t9uN8FJoBA2XwUIK n8c477C2qGY9A== From: Michael Ellerman To: Ricardo Ribalda , Eric Biederman , Philipp Rudo , Dave Young , Andrew Morton , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Nathan Chancellor , Tom Rix , Nicholas Piggin , Christophe Leroy , Paul Walmsley , Palmer Dabbelt , Albert Ou Cc: Baoquan He , Philipp Rudo , kexec@lists.infradead.org, linux-kernel@vger.kernel.org, Ross Zwisler , Steven Rostedt , Simon Horman , Nick Desaulniers , llvm@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, Ricardo Ribalda , stable@vger.kernel.org Subject: Re: [PATCH v7 3/4] powerpc/purgatory: Remove PGO flags In-Reply-To: <20230321-kexec_clang16-v7-3-b05c520b7296@chromium.org> References: <20230321-kexec_clang16-v7-0-b05c520b7296@chromium.org> <20230321-kexec_clang16-v7-3-b05c520b7296@chromium.org> Date: Mon, 22 May 2023 14:16:54 +1000 Message-ID: <87h6s59f0p.fsf@mail.lhotse> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230521_211709_793295_5F032948 X-CRM114-Status: UNSURE ( 8.13 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Ricardo Ribalda writes: > If profile-guided optimization is enabled, the purgatory ends up with > multiple .text sections. > This is not supported by kexec and crashes the system. > > Cc: stable@vger.kernel.org > Fixes: 930457057abe ("kernel/kexec_file.c: split up __kexec_load_puragory") > Signed-off-by: Ricardo Ribalda > --- > arch/powerpc/purgatory/Makefile | 5 +++++ > 1 file changed, 5 insertions(+) Acked-by: Michael Ellerman (powerpc) cheers _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv