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 63A4EC02198 for ; Fri, 14 Feb 2025 22:16:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:Date:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=bEB+wipqpxDExoX7XkJyi7zxDfuglvJ+HC5Ljm+PuFY=; b=eo3p6+epoQgLUKUnNFmzYzr4q+ TwUvg9aXSTpD6tVsUSmLkuqJKk2/6Z1ZpK3q15+bie4cBj7EdWV07qrXL2FQLxCuJMB4d4CgFeAfO K+sjmqxLfwSFdEY/RgvsTfodTRW3qR1RBYL/mM+MG9Q51Tn1pdzFXReEnLrrxbyWITvA0a2dX2y9t HaxedNsYlmchzgk3lmGM6kcJ3m2D9nZ2IRfUwXwIaIhTWafW8+BFHcUK7I06AfFCPCc0B+R3ZDJd4 GSEBL28RHQ8wiHdWDieTZtFMzhi8TAyjoA2Gb4deYI0fSYq6u40tI42irh6DcLvY+ku2nQrHQz+/R gSZ+VXmA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tj3ym-0000000GMtN-0i0E; Fri, 14 Feb 2025 22:16:12 +0000 Received: from mail-ed1-x535.google.com ([2a00:1450:4864:20::535]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tj3x9-0000000GMcP-0Pwk for linux-arm-kernel@lists.infradead.org; Fri, 14 Feb 2025 22:14:32 +0000 Received: by mail-ed1-x535.google.com with SMTP id 4fb4d7f45d1cf-5de4d3bbc76so4090236a12.3 for ; Fri, 14 Feb 2025 14:14:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1739571269; x=1740176069; darn=lists.infradead.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:date:from:from:to:cc:subject:date:message-id:reply-to; bh=bEB+wipqpxDExoX7XkJyi7zxDfuglvJ+HC5Ljm+PuFY=; b=OX3amnoKSeMOctXEYBjobVvPAqbuuRERn28rzbDlY1nVC1U4/gvtx5ss4vIImC0KPZ KVD0bT7J+a3bpNGyj2PPRwu9tkevWfbD6FqR9PZEcSWV1Z7T2R+fUF6xmOZJx/bYQl2G kYI4tprMl8RLmHYOZa1Dwk1cy0KUVde+U6E6iQwBoZ4scX0XfgkmlLJTURlQrRQ5FgZG r8vYCpy848jM5x0A6voYCsykEbC2Hs7ZArqdK67v8crIcMNIMliKeEEAQOeA+jLOzOU/ M90xIuW/eN2dLydGQGMqUdAQ11k23Uxiz0d3fqBG/R5qH5fvE4IlROaJ2XsDxQrldmVe 8VxQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1739571269; x=1740176069; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:date:from:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=bEB+wipqpxDExoX7XkJyi7zxDfuglvJ+HC5Ljm+PuFY=; b=VKX+aRDraCkQ9mTT6squ/YEgyLJKQdacewJfnGVzq45300E55KU6zR5i39WGK1C4Dp yaFiwxLUX/2wY6W1W9zP42Df22LGkNtHe+URKyGqk9ipcftdmhz3y18BHO4XWbK+n5e9 ay7uflggFgIxA/sM8nqDhKrjAl9g/1m+Cwk43QWZ8HwTOVLJJ81CjKa8i3W1/zvGYMop urqIGM4EicffjuDuLyMlHO6gjewa18hx2np6WylNn6ll8uh2E7awSP1zeOyeoy+JJI3O oM9YEU1WepD2V+5r7HW8dfStte9C8pX0R/4UiAOM8tCs3KyjVCl/tNWnTBeHOz1epodF JmcA== X-Forwarded-Encrypted: i=1; AJvYcCX09NqWzabvAoB21zlST373qxMOJuWr8MHunJcSsIDgqULxVhOn1x2KFOZXk5qbO0sZT/JOgk8KTEBx/8n4RndH@lists.infradead.org X-Gm-Message-State: AOJu0YztKXVk7c5Dj0qSiKkfoZOAIzBd/FnjJWN/nnrEAqYPyvGA2m+y VW2SvzKx+3Wd8RTWJ1/EbbURjXoqFhLWmvmR1vi1e9oxb9bdLDg4 X-Gm-Gg: ASbGncunoz+/KtDvHacXCjOiI3XOSOrwsVGdkG1pgoOlT5CoGgeRJteQf57yzsTgZ25 L/lgsOZNK6aNM+POcibcfAHgtA/aIvN7w20klL0s1i/I1Ctq/0K+8zfAi5rNzbsa8IodvkfDAdu ynOglg91XTs0qJkIKA5oQEcgY6wRGCIQwpFHagRpA98E9ecm1Hp8TS4aayKObECRGMgF2csFlw+ /5PS2oRnzNI+k65BS/gINJFbqlt7M0mv4YgebA3x871+cPpIpKacOLISOlU2pgEbDljnqk5q0wy QgePHIe0pgQ+aWpRgzaaV/b7lZmnDszR7MLt X-Google-Smtp-Source: AGHT+IGhKMUt6pQQ2eEdpEq9Kp47Mlkh7KYX18Dx2znHH1AwQvYGHh0IRemg9M7NamftnrBLcT9VIw== X-Received: by 2002:a05:6402:5210:b0:5de:dc08:9cc5 with SMTP id 4fb4d7f45d1cf-5e0360a1fb6mr766609a12.7.1739571269178; Fri, 14 Feb 2025 14:14:29 -0800 (PST) Received: from krava (ip-94-113-247-30.net.vodafone.cz. [94.113.247.30]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5dece1c46b3sm3547034a12.21.2025.02.14.14.14.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 14 Feb 2025 14:14:28 -0800 (PST) From: Jiri Olsa X-Google-Original-From: Jiri Olsa Date: Fri, 14 Feb 2025 23:14:26 +0100 To: Steven Rostedt Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, bpf , linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org, Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , Peter Zijlstra , Linus Torvalds , Masahiro Yamada , Nathan Chancellor , Nicolas Schier , Zheng Yejian , Martin Kelly , Christophe Leroy , Josh Poimboeuf , Heiko Carstens , Catalin Marinas , Will Deacon , Vasily Gorbik , Alexander Gordeev Subject: Re: [PATCH v3 4/6] scripts/sorttable: Zero out weak functions in mcount_loc table Message-ID: References: <20250213162047.306074881@goodmis.org> <20250213162145.986887092@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250213162145.986887092@goodmis.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250214_141431_136372_4C753105 X-CRM114-Status: GOOD ( 14.96 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Feb 13, 2025 at 11:20:51AM -0500, Steven Rostedt wrote: SNIP > +static int cmp_funcs(const void *A, const void *B) > +{ > + const struct func_info *a = A; > + const struct func_info *b = B; > + > + if (a->addr < b->addr) > + return -1; > + return a->addr > b->addr; > +} > + > +static int parse_symbols(const char *fname) > +{ > + FILE *fp; > + char addr_str[20]; /* Only need 17, but round up to next int size */ > + char size_str[20]; > + char type; > + > + fp = fopen(fname, "r"); > + if (!fp) { > + perror(fname); > + return -1; > + } > + > + while (fscanf(fp, "%16s %16s %c %*s\n", addr_str, size_str, &type) == 3) { > + uint64_t addr; > + uint64_t size; > + > + /* Only care about functions */ > + if (type != 't' && type != 'T') > + continue; hi, I think we need the 'W' check in here [1] jirka [1] https://lore.kernel.org/bpf/20250103071409.47db1479@batman.local.home/