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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C267C433F5 for ; Thu, 21 Oct 2021 18:06:58 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id DE27661AF7 for ; Thu, 21 Oct 2021 18:06:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org DE27661AF7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id: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=lV9VvMTDLhFylVxB7YfrxvGjwRERtb5U1X4xW6Lh8I4=; b=ufo6GFRbvqaPcy JB1rNJQF2V6i9CrdVHOJ3yDOezeG64gwQ1Dr2fqSHYV0puQxA8xYQRXatPT1j6IVmgej1UeO+/A4Q RJ/1nkdzXrlCCjsuYMd1SAu/7J+Q2yOlG8sD/7pAZTJjTzlObjbZ27HrRhXpvOTqQoSkq/MhMo8h/ NiCkTPcPnvqCa58FYrMLIR0UwQqw/cji12t+Tt+obQHt2JE1bBF2CHD7ko7Kh1hZVUibDPJCUUTCi rMkOjSdZV/SMNkyqvElkVA6s78YYYlGEmocnaQgZSLIIu4/ypR/xFdDZPhqj9E+WgTOag3HnKxXxr Rrl1J78Q0PSFdl0UEGDw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mdcQa-008aRM-Pi; Thu, 21 Oct 2021 18:04:33 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mdcPF-008ZqT-Q0 for linux-arm-kernel@lists.infradead.org; Thu, 21 Oct 2021 18:03:11 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 35F801063; Thu, 21 Oct 2021 11:03:09 -0700 (PDT) Received: from lakrids.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 560FA3F70D; Thu, 21 Oct 2021 11:03:06 -0700 (PDT) From: Mark Rutland To: linux-kernel@vger.kernel.org Cc: aou@eecs.berkeley.edu, catalin.marinas@arm.com, deanbo422@gmail.com, green.hu@gmail.com, guoren@kernel.org, jonas@southpole.se, kernelfans@gmail.com, linux-arm-kernel@lists.infradead.org, linux@armlinux.org.uk, mark.rutland@arm.com, maz@kernel.org, nickhu@andestech.com, palmer@dabbelt.com, paulmck@kernel.org, paul.walmsley@sifive.com, peterz@infradead.org, shorne@gmail.com, stefan.kristiansson@saunalahti.fi, tglx@linutronix.de, torvalds@linux-foundation.org, tsbogend@alpha.franken.de, vgupta@kernel.org, will@kernel.org Subject: [PATCH 06/15] irq: arc: avoid CONFIG_HANDLE_DOMAIN_IRQ Date: Thu, 21 Oct 2021 19:02:27 +0100 Message-Id: <20211021180236.37428-7-mark.rutland@arm.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20211021180236.37428-1-mark.rutland@arm.com> References: <20211021180236.37428-1-mark.rutland@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211021_110309_938286_753E8F9E X-CRM114-Status: GOOD ( 10.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org In preparation for removing HANDLE_DOMAIN_IRQ, have arch/arc perform all the necessary IRQ entry accounting in its entry code. There should be no functional change as a result of this patch. Signed-off-by: Mark Rutland Cc: Marc Zyngier Cc: Thomas Gleixner Cc: Vineet Gupta --- arch/arc/Kconfig | 1 - arch/arc/kernel/irq.c | 10 +++++++++- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 3a5a80f302e1..b4ae6058902a 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -40,7 +40,6 @@ config ARC select HAVE_KRETPROBES select HAVE_MOD_ARCH_SPECIFIC select HAVE_PERF_EVENTS - select HANDLE_DOMAIN_IRQ select IRQ_DOMAIN select MODULES_USE_ELF_RELA select OF diff --git a/arch/arc/kernel/irq.c b/arch/arc/kernel/irq.c index ef909dd4b40c..dd09b58ff82d 100644 --- a/arch/arc/kernel/irq.c +++ b/arch/arc/kernel/irq.c @@ -6,6 +6,8 @@ #include #include #include + +#include #include /* @@ -39,5 +41,11 @@ void __init init_IRQ(void) */ void arch_do_IRQ(unsigned int hwirq, struct pt_regs *regs) { - handle_domain_irq(NULL, hwirq, regs); + struct pt_regs *old_regs; + + irq_enter(); + old_regs = set_irq_regs(regs); + generic_handle_domain_irq(NULL, hwirq); + set_irq_regs(old_regs); + irq_exit(); } -- 2.11.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel