From nobody Fri Dec 19 17:50:23 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5BA29C433FE for ; Mon, 14 Nov 2022 11:45:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235924AbiKNLph (ORCPT ); Mon, 14 Nov 2022 06:45:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41530 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236654AbiKNLo5 (ORCPT ); Mon, 14 Nov 2022 06:44:57 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 960352252F for ; Mon, 14 Nov 2022 03:44:40 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 2CEFC61087 for ; Mon, 14 Nov 2022 11:44:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F2887C43155; Mon, 14 Nov 2022 11:44:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1668426279; bh=dn0CND4Yb3GYabpLwzhF9lVAnJEjbiM0Q87kR0Hih+M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fX5j1IWzLpzENINvT3ouVKWBX6XghYPlk3DDKxppfVzJOeJKkj9hg/0dXdZ1JXhl/ 6u8gVzw0+qpl9nTA+F0Wt/w3eTvJi6P6IL+qO9DlwcCJv2eGvC/uLIuuzI69nDjDCv ZfuhOlM+1zxGUc6onbmKi5kozBR4rBaQF0hz4b3GgFA3tp7tSGTxLWmmRDzXjgdmy4 3nO+cg2W9QbHDLphFVrRcX/SHX7LM2zIMdUAwQr5xp3adR7HRkQ0/jyMSFUizPz5d/ KiBtPoGntlu7Pugnuo3qZbej8+X1fuBGoHIJSlbdFAuzn3GBOA5tf5K1edamffE2PV LIqXgGwCvi10A== From: "Jiri Slaby (SUSE)" To: linux-kernel@vger.kernel.org Cc: Andi Kleen , Thomas Gleixner , Peter Zijlstra , Andy Lutomirski , Martin Liska , Jiri Slaby Subject: [PATCH 18/46] entry, lto: Mark raw_irqentry_exit_cond_resched() as __visible Date: Mon, 14 Nov 2022 12:43:16 +0100 Message-Id: <20221114114344.18650-19-jirislaby@kernel.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221114114344.18650-1-jirislaby@kernel.org> References: <20221114114344.18650-1-jirislaby@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Andi Kleen Symbols referenced from assembler (either directly or e.f. from DEFINE_STATIC_KEY()) need to be global and visible in gcc LTO because they could end up in a different object file than the assembler. This can lead to linker errors without this patch. So mark raw_irqentry_exit_cond_resched() as __visible. Cc: Thomas Gleixner Cc: Peter Zijlstra Cc: Andy Lutomirski Signed-off-by: Andi Kleen Signed-off-by: Martin Liska Signed-off-by: Jiri Slaby --- kernel/entry/common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/entry/common.c b/kernel/entry/common.c index 846add8394c4..13c1a7a0e8ce 100644 --- a/kernel/entry/common.c +++ b/kernel/entry/common.c @@ -378,7 +378,7 @@ noinstr irqentry_state_t irqentry_enter(struct pt_regs = *regs) return ret; } =20 -void raw_irqentry_exit_cond_resched(void) +__visible void raw_irqentry_exit_cond_resched(void) { if (!preempt_count()) { /* Sanity check RCU and thread stack */ --=20 2.38.1