From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 B25811F7569 for ; Thu, 26 Feb 2026 00:55:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772067302; cv=none; b=uS3ycIuAoQT8rvHt9tvI9gbST1sJvNgNyntcNNiu0U130g2D7UbL6Fg8tDMOdHHa71WHeGjaqNLfosODSRArR0siOGnAaHsKmfqXgGM0ULoQOUEJplW+bcVViZ2T+5t1PAHkVwQm/kk+YWzLFxRpFCqjJuIcBz2ebn1mWQPPfts= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772067302; c=relaxed/simple; bh=TLhRd3kSS4Cp7cPZphm+Lh5Lq6UmY3aYlOZ/EPRQil4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RXs22TDN1KUbSVWS+vX8erFVYIUdMb+iHY2YSrXWUNMwlhxyq1+cfRb1e1HiFkP4Cs4OxRQ5Itc9jf7PfQCcs9pKtMd+qCWqSzSLkv87H33fiJ+yjR/Tt4o2+Ry6C35ntvXr9dEpDbD5ruNOLgRAqyv8+RrvabVfbknFfD9pi1Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Je7meIfx; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Je7meIfx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 89957C116D0; Thu, 26 Feb 2026 00:55:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772067302; bh=TLhRd3kSS4Cp7cPZphm+Lh5Lq6UmY3aYlOZ/EPRQil4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Je7meIfx08zLOgG+8i3sXa1BQ8xPi7/6O8B1p78ASArJGOwB4yqvRKJBj793Yyvkp sefAu9TjjESlvVOTPW2tsRuBrk7otK9vOu5bf1QzkxRCLorHflloln4heNgNnRkeaD tGdsUT/Gj7wKDfu3Rc/ib0xFwECfNlYeMlyODDA1Ucl1uF41Q5asCm+3bWj9zmApOd 9epyaVCNIUa8P3gHysiVIXTHxyj6SWMGJePmu4QYv9CkxU1OqM+rLbst0/1paveHzh qsgH04en4rW/arcm67sk2azBUaLSIzq0xzVsEuXbHO5Vc5twFeEaLuyZZ4csegnDhN hY4EzIWx/vkqQ== From: Song Liu To: live-patching@vger.kernel.org Cc: jpoimboe@kernel.org, jikos@kernel.org, mbenes@suse.cz, pmladek@suse.com, joe.lawrence@redhat.com, kernel-team@meta.com, Song Liu Subject: [PATCH v3 4/8] objtool/klp: Also demangle global objects Date: Wed, 25 Feb 2026 16:54:32 -0800 Message-ID: <20260226005436.379303-5-song@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260226005436.379303-1-song@kernel.org> References: <20260226005436.379303-1-song@kernel.org> Precedence: bulk X-Mailing-List: live-patching@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit With CONFIG_LTO_CLANG_THIN, it is possible to have global __UNIQUE_ID, such as: FUNC GLOBAL HIDDEN 19745 __UNIQUE_ID_quirk_amd_nb_node_458 Also demangle global objects. Signed-off-by: Song Liu --- tools/objtool/elf.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c index c784a0484270..d66452d66fb4 100644 --- a/tools/objtool/elf.c +++ b/tools/objtool/elf.c @@ -488,9 +488,6 @@ static const char *demangle_name(struct symbol *sym) char *str; ssize_t len; - if (!is_local_sym(sym)) - return sym->name; - if (!is_func_sym(sym) && !is_object_sym(sym)) return sym->name; -- 2.47.3