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 EC0C2C4332F for ; Tue, 22 Feb 2022 14:15:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=rIGShTQpwN2pkp99ltuAqGTPtPi6Ep9VBLVwQdbKAfU=; b=MTRmzwHiRHJFKt bvVs3uExB8mPTI5NqNbwHbdaq/Cyp8OvCUg671WD9WWmy6zXeu8jz7eEwlZqDWsD5Q2X/E7brmZwV Yf/hsb/u34+DUVKugsW5T6Ax5/8B07E2sh3guMfBsDq3lRvChP86b+q/hK7EpHEGxWvgul3KpQMjH l9ENd9yUvU8wOWNSTX0CBtL3CFYWkCE9l4bUGC25tZsBKkSan678iynaBbHuXP/dpus2hBwZNhi6n +/2uCGQnFGNEs3McoXz9Dr4+K0ZRNag7cn3Z7WM9CYBkzYzcpa9v3PNZSyXrycl6Pfni2/i8MX+Bz hVF+dvmq9TOvOh1zH8jg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nMVx9-009qhu-H1; Tue, 22 Feb 2022 14:15:43 +0000 Received: from mail-lj1-x22d.google.com ([2a00:1450:4864:20::22d]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nMVwt-009qVo-Cj for linux-snps-arc@lists.infradead.org; Tue, 22 Feb 2022 14:15:28 +0000 Received: by mail-lj1-x22d.google.com with SMTP id o9so19800588ljq.4 for ; Tue, 22 Feb 2022 06:15:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ykAMrt6VP6qT7O4tYFeDY8h2l1cYAYQkUTlMRYziNiA=; b=mlPa4gQc9ZTGJ1Y+sDCeUpPbjTrsXgFt4Hnw9mjz6FxLh6or98oDnoIuUzyDPqdz2x tpMgKbBP1K4As4i3KhRq8CPeJkQt4K+Loz0Xf2Kql9GkIJHKIKTkX52fGZ0FQdFBFBKj HgAME8j1EHjvCxUJ6sZiIhM59tl0feKHjOGV93BJk8HV7Z/1rib6sFjht7TLHmy/tGrh KLbHo3nTyWCtgg0NsxDT7ldFHSupqOyDcQBOY89uTnD1UndVUdCDd/uidCqP34qqx1Np yD4zwtoIGkzPkq2d8Cf557KD6QVX0THyA0KQFLzaglkZkZJEgvVlhuKtmTD+y3KvIs6L G9kQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ykAMrt6VP6qT7O4tYFeDY8h2l1cYAYQkUTlMRYziNiA=; b=ftBDBrHzbvNp/ZFHP4E/ztn1xSCeBGuJFHEJBlU7/jNDTrrS/xKBafW2j2JBS1hqNi sCPuTSPxvCtl1qsnIqarKbfPl/LYvIGJv2+Chk8P/KXB8gZ+Orr2Zg91Fq6wIYljSmR9 wcKxjRtqUIHkUCs9i8ok5T9+NVjgIqgS2tDctlIc/nt0fp+T+STW13zHVmHiLqT8LPkY XjjH/l+bVDaDj5AcGo5mvmZWfumCRFBPPL8X6GtcV+dfDq+OL70D6892vimAblHpAPBy 9VRrmHb9RzDUHDOFa1KWx5TKpAPgsKn/hVsIcAHOgX8mXLvfiNop5zveAl/UsJHtE+U5 wdrQ== X-Gm-Message-State: AOAM533rGcBSmCEfkkEdysR5x8Zi72QpMoPuaBq5Fiy2oittKimkoyqa UUypnlYTgZ+B50Yg7o99dS4RTnRrRE4= X-Google-Smtp-Source: ABdhPJw0GMoDmvtN1S5dQSe05XJVO/GHOo/emvHarIKuB0xCHixLKYnIOuGRnvyC101TJLLTmrFfaQ== X-Received: by 2002:a05:651c:1791:b0:243:94bd:d94c with SMTP id bn17-20020a05651c179100b0024394bdd94cmr17460326ljb.468.1645539325770; Tue, 22 Feb 2022 06:15:25 -0800 (PST) Received: from localhost.localdomain ([5.188.167.245]) by smtp.googlemail.com with ESMTPSA id m8sm1707047ljb.131.2022.02.22.06.15.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Feb 2022 06:15:25 -0800 (PST) From: Sergey Matyukevich To: linux-snps-arc@lists.infradead.org Cc: Vineet Gupta , Vladimir Isaev , Sergey Matyukevich , Sergey Matyukevich Subject: [RFC PATCH 12/13] ARC: build: inhibit ZOL generation by compiler Date: Tue, 22 Feb 2022 17:15:05 +0300 Message-Id: <20220222141506.4003433-13-geomatsi@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220222141506.4003433-1-geomatsi@gmail.com> References: <20220222141506.4003433-1-geomatsi@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220222_061527_493249_E01E97B6 X-CRM114-Status: GOOD ( 10.26 ) X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org From: Vineet Gupta Inhibit ZOL generation by compiler if configuration states the lack of it. This is done before we remove the ZOL regs save/restore in entry code Signed-off-by: Vineet Gupta --- arch/arc/Makefile | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arc/Makefile b/arch/arc/Makefile index ec0f672bcee6..98a03c8d719c 100644 --- a/arch/arc/Makefile +++ b/arch/arc/Makefile @@ -44,6 +44,8 @@ cflags-y += -Wa,-I$(srctree)/arch/arc/include cflags-$(CONFIG_ARC_HAS_LLSC) += -mlock cflags-$(CONFIG_ARC_HAS_SWAPE) += -mswape +cflags-$(CONFIG_ARC_LACKS_ZOL) += -fno-branch-count-reg + ifdef CONFIG_ISA_ARCV2 ifdef CONFIG_ARC_USE_UNALIGNED_MEM_ACCESS -- 2.25.1 _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc