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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id ot1-20020a17090b3b4100b001ce3bf512b3si1093029pjb.184.2022.04.15.20.03.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Apr 2022 20:03:29 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=N1gzaNMp; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 7571D6831F; Fri, 15 Apr 2022 19:29:50 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229939AbiDPCcP (ORCPT + 99 others); Fri, 15 Apr 2022 22:32:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33218 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229876AbiDPCcO (ORCPT ); Fri, 15 Apr 2022 22:32:14 -0400 Received: from mail-qv1-xf35.google.com (mail-qv1-xf35.google.com [IPv6:2607:f8b0:4864:20::f35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8BE7E5E16E; Fri, 15 Apr 2022 19:29:41 -0700 (PDT) Received: by mail-qv1-xf35.google.com with SMTP id hu11so7501669qvb.7; Fri, 15 Apr 2022 19:29:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=UWFJae0wB3i/+AjUHp0kgcY6gHCBjSvEexFbtOZL7cw=; b=N1gzaNMpjSVHF43xt8VTC6Pq6l2GGjFsGQ2QmCg0hWKpuUjwH6vK2ITiQVZ/tbemQ6 qTh57IrnV2xB7nCCB1+4ZkXhgIjGuXRLEAc7THqwNOEjvZGrbASW0kHxuNjZqxNE1dys 9BJc/J77Ux1wsq0Y6ot5Ue0Nhymb+lTik1oXUfm6SRUKGu9FvUny3MNn5TXgmQbLlgQw cUHoYnw/bOS0YKjN9PTgYjtVl1DedARYXGIVXk0OYIZGJm4EIw2LP3n60vQaBcQJodmD FoOjiZdxyr/vyroCOZRG8JtnGDIKfP44EVw/uKWZXBA+EPPv9krPQ5Jq4nggSsYucc4N +dQw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :mime-version:content-transfer-encoding; bh=UWFJae0wB3i/+AjUHp0kgcY6gHCBjSvEexFbtOZL7cw=; b=qpGN5Z4ivIf6dAdpS80CxL4/Ke8aMJySlD8RxhxnvecrUngPALwpfMU6UcPe4uevuf aNolPcTv8uF1yw7W6O6yPQ03STZYb/tP3MsYy5ReOCfELJoJULo1NRV9xsJ+JcPIqraF SJr4dcfoiNPQyymioQf0Qvm2z3n/MvF1UhPx0vyyNy4PPoytSc2DKpN8fJ8M1ZTnoZpP PRCJGWzT9vQFkNLFQOcEL00fXvJaOFifBKJzphrZPmmQuep0UH3kAD5VlNy0cRRevqvI vW+18Zj5770NNSIeSdVniA8VXvWD5gZiv5vYek06YkDzGxF+JrGYfWTrgO+4+gj1qG2u t7WQ== X-Gm-Message-State: AOAM531MJemXTDIiAqr/Z4TM5mvC/d8XwnZVGOJPCw/VyJxSyatztETJ JTUGd1mbW0r6YMhymuCSizMGuPO2lRA= X-Received: by 2002:a05:6a00:14d2:b0:50a:48f0:881a with SMTP id w18-20020a056a0014d200b0050a48f0881amr1390703pfu.36.1650069653526; Fri, 15 Apr 2022 17:40:53 -0700 (PDT) Received: from balhae.roam.corp.google.com ([2607:fb90:461:36d2:dba1:7530:2cda:19b1]) by smtp.gmail.com with ESMTPSA id j9-20020a056a00130900b004f73df40914sm3913537pfu.82.2022.04.15.17.40.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Apr 2022 17:40:52 -0700 (PDT) Sender: Namhyung Kim From: Namhyung Kim To: Arnaldo Carvalho de Melo , Jiri Olsa , Ian Rogers , Michael Petlan Cc: Peter Zijlstra , Ingo Molnar , Masami Hiramatsu , Song Liu , Will Deacon , Mark Rutland , John Garry , Mathieu Poirier , Leo Yan , Michael Ellerman , Heiko Carstens , LKML , linux-perf-users@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org Subject: [PATCH 0/3] perf tools: Tidy up symbol end fixup (v3) Date: Fri, 15 Apr 2022 17:40:45 -0700 Message-Id: <20220416004048.1514900-1-namhyung@kernel.org> X-Mailer: git-send-email 2.36.0.rc0.470.gd361397f0d-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, This work is a follow-up of Ian's previous one at https://lore.kernel.org/all/20220412154817.2728324-1-irogers@google.com/ Fixing up more symbol ends as introduced in: https://lore.kernel.org/lkml/20220317135536.805-1-mpetlan@redhat.com/ it caused perf annotate to run into memory limits - every symbol holds all the disassembled code in the annotation, and so making symbols ends further away dramatically increased memory usage (40MB to >1GB). Modify the symbol end fixup logic so that special kernel cases aren't applied in the common case. v3 changes) * rename is_kernel to is_kallsyms * move the logic to generic function * remove arch-specific functions Thanks, Namhyung Namhyung Kim (3): perf symbol: Pass is_kallsyms to symbols__fixup_end() perf symbol: Update symbols__fixup_end() perf symbol: Remove arch__symbols__fixup_end() tools/perf/arch/arm64/util/machine.c | 21 --------------- tools/perf/arch/powerpc/util/Build | 1 - tools/perf/arch/powerpc/util/machine.c | 25 ----------------- tools/perf/arch/s390/util/machine.c | 16 ----------- tools/perf/util/symbol-elf.c | 2 +- tools/perf/util/symbol.c | 37 +++++++++++++++++++------- tools/perf/util/symbol.h | 3 +-- 7 files changed, 29 insertions(+), 76 deletions(-) delete mode 100644 tools/perf/arch/powerpc/util/machine.c base-commit: 41204da4c16071be9090940b18f566832d46becc -- 2.36.0.rc0.470.gd361397f0d-goog