From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f177.google.com (mail-pg1-f177.google.com [209.85.215.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 601F97B for ; Sat, 12 Nov 2022 09:05:03 +0000 (UTC) Received: by mail-pg1-f177.google.com with SMTP id s196so6201722pgs.3 for ; Sat, 12 Nov 2022 01:05:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=mzPh6Amj9ZCyWTqv1xyCzgVH3fgNbAa8SyDTvEXsAa8=; b=HVAwRJsL3lI1xd5eAPO1FGyerkPrLz+HOFPPkEyg0Zw0OGcjIiS2Woxrjw9S7naAZp Lrk2n4zohcczLqVXz7/Onz46EUPq8KhWyWW8lNMTcYonOCtRpoZ58oEmFjooiSbq/a0/ nkenpI2Bi2krfe0ouYl6lhc/eEgm3hW9TUF3zCC+YvxBTRb1UtRVb62DShoj8Mx992CA 4R6rBy4fuR52iP7J5wHpwFUzv+QkPpMv09s3mUWRAniucbVs5TOg2N2D39feD/ZGpMlp FfY0NVArOa00Au217GYhnTmz34jENPL5fhVRjOJbvKP17bB8tqdklAy0XMy/q/EuSF0u +lCA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=mzPh6Amj9ZCyWTqv1xyCzgVH3fgNbAa8SyDTvEXsAa8=; b=aeKu3vKGVrImL0Oziq/K5lT1H0zNn3ZAy6gjjjhihmKEIsPFyXO7Ty0dLiEMU0X9qx KrGDrbqsNzvWNJzms3Q2X3jZVDyqiiZ3KtXWGUdG4ObEldUvY0DLdm1+vtMVa0Rg/SGA fAM/A1Imb3/5kJyfcwiZfz7jt/dI5jJKYE6v5vOtVhoOFpVMb0pbIYwpKxiu4BhwpZ7W j3cNOiuzqEOzF1b7BF14beuWY0//qqvGb2YxR/PFFu8j0eQrizOfuUyDivJ3QrAV/70p g0L6d8hpa8nP8wVMAjZeF7qdoSJLVXPE89O0edOZSFv5J0/zV0NBlvt1aSniblnwESwP nVrg== X-Gm-Message-State: ANoB5pklPXQEGtpt2cGGUzo3dmsP6oCesDcazDWZzVWW7NaNVLl/abzh kBuq6F8BRtQzh5omaEeLcJ4= X-Google-Smtp-Source: AA0mqf5YkFjYe3WGjq9zczpwDklDgnH8urSKN7LyqSsTDl/TSTu02QcgtFN6cQwdoaBVHpk/OYP4rQ== X-Received: by 2002:a63:7e5b:0:b0:470:8098:f0de with SMTP id o27-20020a637e5b000000b004708098f0demr4596295pgn.527.1668243902694; Sat, 12 Nov 2022 01:05:02 -0800 (PST) Received: from fedora.. ([203.220.17.21]) by smtp.gmail.com with ESMTPSA id oj17-20020a17090b4d9100b00212d9a06edcsm6072611pjb.42.2022.11.12.01.04.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 12 Nov 2022 01:05:01 -0800 (PST) From: Samuel Zeter To: Nathan Chancellor , Nick Desaulniers , Tom Rix Cc: Samuel Zeter , llvm@lists.linux.dev Subject: [RESEND PATCH v2 0/2] *** Fix reformat_objdump.awk *** Date: Sat, 12 Nov 2022 19:04:15 +1000 Message-Id: <20221112090418.284656-1-samuelzeter@gmail.com> X-Mailer: git-send-email 2.38.1 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit These are two small patches which originally dealt with the problem found at: https://github.com/ClangBuiltLinux/linux/issues/1364 The original steps to reproduce were: $ make -skj"$(nproc)" LLVM=1 LLVM_IAS=1 defconfig $ scripts/config -e X86_DECODER_SELFTEST $ make -skj"$(nproc)" LLVM=1 LLVM_IAS=1 olddefconfig bzImage Which resulted in the error: arch/x86/tools/insn_decoder_test: warning: objdump says 0 bytes, but insn_get_length() says 2 Upon inspection it turned out llvm-objdump was formatting its output differently, which caused objdump_reformat.awk to incorrectly output its values. After fixing that bug, a second one was seen where the instruction "wait" was incorrectly matched with "fwait", which again caused insn_decoder_test to fail. Samuel Zeter (2): arch/x86/tools/objdump_reformat.awk: Ensure regex matches fwait arch/x86/tools/objdump_reformat.awk: Allow for spaces arch/x86/tools/objdump_reformat.awk | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) base-commit: 151297128990b4b44be8d70b983053831fa857f6 -- 2.38.1