From nobody Thu Apr 9 09:03:56 2026 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CB31141C0B4; Mon, 9 Mar 2026 19:59:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773086391; cv=none; b=fItwvcWEX/tlKrK5OnxMLGztnc40yA0cComnjme5eejGUnfNRpOkzmtlmkoa1F8cmvu4fvQnqdBhPOKuEhdfeW1iKmAZw1tk294wGwzHjaZJjL/vJnT3B50gOBot0qHkbmP2irXEunlcIyOH2cR97Xh/m8g5ECUSHaUKYasWE5c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773086391; c=relaxed/simple; bh=7AbacM6PkhzraM2NutC39V1U0+iq4lFsTCzi3jLypF0=; h=Date:From:To:Subject:Cc:In-Reply-To:References:MIME-Version: Message-ID:Content-Type; b=KKHK1I0AN62yP6LkooU5aQpBx0NzhWyacqCDap0JeG5d9/b6DjjKUQR4MX+WEFyeHVbUB5rex9ZzcVdbWLNZNIRdivamO2pyQJAKJk4nz7/aF3+MLJC68/du7tLLPbQ1Cqv2upsEdmClbb6Oh4Cf0nnalNkCW+cLXcVopx+8AI8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=D1SL9q5C; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=sO13Uu0h; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="D1SL9q5C"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="sO13Uu0h" Date: Mon, 09 Mar 2026 19:59:47 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1773086388; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=PFfFvFC/XZYpoA3YipNYRayqOMLtyvwvvuEzExj2BPU=; b=D1SL9q5CAp8l956gMpDYCXUZ+0g2PpovO41pSPfzk5bWSzdWE9Z7TgXuZwn5S/245UoIoh mxwSnsG9sQvyBg0Q9w7fUhaK4Z21d/aOG7Y3e7Rmqv31Ml8O179brUk8nlRFuUaKcymEml cqs7lLtzsl3Eve4nnDcLKZJ8S4tajjB290bnCoCeBTrSZZI/1EXRtrTHZlENPwhaZ/HRl1 vR3lyxsADWdVz0/BGbikPb5vZM4ITMWBSjzEuB9yiJMsN1eASmn2krBLYar7vzxt1P9R0U lHEp/NkFWSR9K4+ax8agmfLSz8LxHQSVO226Dw+KHmLbZN62oaci1RteFWUxuw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1773086388; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=PFfFvFC/XZYpoA3YipNYRayqOMLtyvwvvuEzExj2BPU=; b=sO13Uu0hJKZuyvBK0GUyQlSb5M7TfqrBDPDfXFc2AlmNq0aAzNwFAsBJrbgA5/MUW91Doe YIthGOacpCnGfHDQ== From: "tip-bot2 for Song Liu" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: objtool/core] objtool/klp: Remove .llvm suffix in demangle_name() Cc: Song Liu , Josh Poimboeuf , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20260305231531.3847295-6-song@kernel.org> References: <20260305231531.3847295-6-song@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <177308638719.1647592.15594614011127505895.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Precedence: bulk Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable The following commit has been merged into the objtool/core branch of tip: Commit-ID: 020b71dcafeeececb78d9ee9e5a2e68e8e05e922 Gitweb: https://git.kernel.org/tip/020b71dcafeeececb78d9ee9e5a2e68e8= e05e922 Author: Song Liu AuthorDate: Thu, 05 Mar 2026 15:15:29 -08:00 Committer: Josh Poimboeuf CommitterDate: Fri, 06 Mar 2026 08:08:33 -08:00 objtool/klp: Remove .llvm suffix in demangle_name() Remove .llvm suffix, so that we can correlate foo.llvm. and foo.llvm.. Signed-off-by: Song Liu Link: https://patch.msgid.link/20260305231531.3847295-6-song@kernel.org Signed-off-by: Josh Poimboeuf --- tools/objtool/elf.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c index 7e019f1..feaec45 100644 --- a/tools/objtool/elf.c +++ b/tools/objtool/elf.c @@ -455,6 +455,11 @@ static int read_sections(struct elf *elf) static ssize_t demangled_name_len(const char *name) { ssize_t idx; + const char *p; + + p =3D strstr(name, ".llvm."); + if (p) + return p - name; =20 if (!strstarts(name, "__UNIQUE_ID_") && !strchr(name, '.')) return strlen(name); @@ -482,6 +487,9 @@ static ssize_t demangled_name_len(const char *name) * __UNIQUE_ID_addressable___UNIQUE_ID_pci_invalid_bar_694_695 * * to remove both trailing numbers, also remove trailing '_'. + * + * For symbols with llvm suffix, i.e., foo.llvm., remove the + * .llvm. part. */ static const char *demangle_name(struct symbol *sym) {