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 X-Spam-Level: X-Spam-Status: No, score=-13.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1A634C433E0 for ; Tue, 11 Aug 2020 14:35:59 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C07DE204FD for ; Tue, 11 Aug 2020 14:35:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b="EOzWAm42" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C07DE204FD Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=canb.auug.org.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4BQwP85sdBzDqSL for ; Wed, 12 Aug 2020 00:35:56 +1000 (AEST) Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4BQvjk4wmczDqMm for ; Wed, 12 Aug 2020 00:05:14 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=canb.auug.org.au Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; secure) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.a=rsa-sha256 header.s=201702 header.b=EOzWAm42; dkim-atps=neutral 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 4BQvjj5BQ7z9sVP; Wed, 12 Aug 2020 00:05:13 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1597154713; bh=iSEKg+87jjDteWhaJ+qL8pbW2TiMt/xPx1qjGqylh1A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EOzWAm42H4Zb8ogM3UfxNkjVXIkvl1oQaTcOt0kA2tYH60ufaO7yoPfy73rGokQCI yUPVDMITE0N49VGchPR8mti9LmO/wV9r7yYFTypboFc0vvMtzwT061cwnJHTUe5ikC p7XddWjjYY8ihkbdL7wOHwwn/1Nh7G+Rv1mU/diYA4qyFR2/B9XFbo6ZUsrLS8dwGq 9e/X++K1IxiZA5oSRf4wZApsMUAkB/UaX2GdKzaO7R39uYovkehWulVhrisqgPKlwh TmyJH7hpSAH1skBYhqkzIUfsbQC9zlaI6ew7EFQR+I9LRGVnm1DihBS/q7pvGx1rcm hbRADrgh55wJw== From: Stephen Rothwell To: Michael Ellerman Subject: [PATCH 7/7] powerpc: unrel_branch_check.sh: exit silently for early errors Date: Wed, 12 Aug 2020 00:04:34 +1000 Message-Id: <20200811140435.20957-8-sfr@canb.auug.org.au> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200811140435.20957-1-sfr@canb.auug.org.au> References: <20200811140435.20957-1-sfr@canb.auug.org.au> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: , Cc: Linux PowerPC List , Nicholas Piggin Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" If we can't find the address of __end_interrupts, then we still exit successfully as that is the current behaviour. Cc: Nicholas Piggin Signed-off-by: Stephen Rothwell --- arch/powerpc/tools/unrel_branch_check.sh | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/tools/unrel_branch_check.sh b/arch/powerpc/tools/unrel_branch_check.sh index 4489f16a443c..70da90270c78 100755 --- a/arch/powerpc/tools/unrel_branch_check.sh +++ b/arch/powerpc/tools/unrel_branch_check.sh @@ -14,9 +14,12 @@ kstart=0xc000000000000000 printf -v kend '0x%x' $(( kstart + 0x10000 )) end_intr=0x$( -$objdump -R -d --start-address="$kstart" --stop-address="$kend" "$vmlinux" | +$objdump -R -d --start-address="$kstart" --stop-address="$kend" "$vmlinux" 2>/dev/null | awk '$2 == "<__end_interrupts>:" { print $1 }' ) +if [ "$end_intr" = "0x" ]; then + exit 0 +fi $objdump -R -D --no-show-raw-insn --start-address="$kstart" --stop-address="$end_intr" "$vmlinux" | sed -E -n ' -- 2.28.0