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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4158C169C4 for ; Thu, 31 Jan 2019 10:37:26 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 43BEB218AC for ; Thu, 31 Jan 2019 10:37:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=c-s.fr header.i=@c-s.fr header.b="nlht15uu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 43BEB218AC Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=c-s.fr Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 43qxWS26f7zDqSJ for ; Thu, 31 Jan 2019 21:37:24 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=c-s.fr (client-ip=93.17.236.30; helo=pegase1.c-s.fr; envelope-from=christophe.leroy@c-s.fr; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=c-s.fr Authentication-Results: lists.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=c-s.fr header.i=@c-s.fr header.b="nlht15uu"; dkim-atps=neutral Received: from pegase1.c-s.fr (pegase1.c-s.fr [93.17.236.30]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 43qwwV5rHMzDqYL for ; Thu, 31 Jan 2019 21:10:34 +1100 (AEDT) Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 43qwwQ3K6Sz9tyxB; Thu, 31 Jan 2019 11:10:30 +0100 (CET) Authentication-Results: localhost; dkim=pass reason="1024-bit key; insecure key" header.d=c-s.fr header.i=@c-s.fr header.b=nlht15uu; dkim-adsp=pass; dkim-atps=neutral X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id FheCnulLkp4v; Thu, 31 Jan 2019 11:10:30 +0100 (CET) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 43qwwQ2HGQz9tyx9; Thu, 31 Jan 2019 11:10:30 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=c-s.fr; s=mail; t=1548929430; bh=Wv0JF7XVNnncvSYae7jqrjAVaOTnL2I6Kn3J1WT6QpI=; h=From:Subject:To:Cc:Date:From; b=nlht15uuFeORSCA24QOR/VGW5U4sDj/yg//X2xZBNWc5oGqQRE5kTveka6FXXDivR x9iVjfJFLCdumIC+jPhqMy4Tf2z8stQq7ANDUXxHyDw/g4I29kQttiuaPk8z86rL3h WM4+fygz510EMrpHOMN5lwicz0ciklQCht92f/X4= Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 6E7768B814; Thu, 31 Jan 2019 11:10:31 +0100 (CET) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id 66rAwejk1GCs; Thu, 31 Jan 2019 11:10:31 +0100 (CET) Received: from po16846vm.idsi0.si.c-s.fr (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 4861B8B78D; Thu, 31 Jan 2019 11:10:31 +0100 (CET) Received: by po16846vm.idsi0.si.c-s.fr (Postfix, from userid 0) id 3154372E15; Thu, 31 Jan 2019 10:10:31 +0000 (UTC) Message-Id: From: Christophe Leroy Subject: [PATCH v2] powerpc/32: Fix CONFIG_VIRT_CPU_ACCOUNTING_NATIVE for 40x/booke To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Date: Thu, 31 Jan 2019 10:10:31 +0000 (UTC) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 40x/booke have another path to reach 3f from transfer_to_handler, make sure it also calls ACCOUNT_CPU_USER_ENTRY() when CONFIG_VIRT_CPU_ACCOUNTING_NATIVE is selected. Signed-off-by: Christophe Leroy --- v2: left inside the user entry path arch/powerpc/kernel/entry_32.S | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 0768dfd8a64e..d4c6186aa7e8 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -166,6 +166,13 @@ transfer_to_handler: internal debug mode bit to do this. */ lwz r12,THREAD_DBCR0(r12) andis. r12,r12,DBCR0_IDM@h +#endif +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE + CURRENT_THREAD_INFO(r9, r1) + tophys(r9, r9) + ACCOUNT_CPU_USER_ENTRY(r9, r11, r12) +#endif +#if defined(CONFIG_40x) || defined(CONFIG_BOOKE) beq+ 3f /* From user and task is ptraced - load up global dbcr0 */ li r12,-1 /* clear all pending debug events */ @@ -185,11 +192,6 @@ transfer_to_handler: addi r12,r12,-1 stw r12,4(r11) #endif -#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE - CURRENT_THREAD_INFO(r9, r1) - tophys(r9, r9) - ACCOUNT_CPU_USER_ENTRY(r9, r11, r12) -#endif b 3f -- 2.13.3