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 37A4FC433F5 for ; Wed, 1 Dec 2021 13:44:28 +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:In-Reply-To:MIME-Version:Date: Message-ID:From:References:Cc:To:Subject:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=aTwcNFbB/3gE0V2Q5rx1LaL7aebX9JS5UZPCtuMrph8=; b=uHRQ7BUkuRNukmro1nL8ZK3LkO mEYF35wuBKxgEjJsKkePI+ebZkwBgT47LBzO3HOYqAe8ahoQTp3imynwF7HzAyzTUi81u3lqukTdm L4NIWQNePnehwLQs3cFkfs0a3GoMt2fnBG0AxaeLjv1wLkxGWzs1YO0uYtg6WZeYbq5iFeclPQxOk NjSYyNtzHdhxOhvhq4GEdyc6yHLEFHEP9aPTOXmWsRfh70pqSbUV75UIJ7gnDl9jjDDDww0u9FOlS 0Xot6LQlJneu3GhuTuVlBn2YadyqtdY20VRU1XfhqhsbU3yxyoD7iyEgGFZMPgyr9SO7Y2nZAovlT 64zLgWxQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1msPt4-008sHO-C9; Wed, 01 Dec 2021 13:43:06 +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 1msPt1-008sGp-78 for linux-arm-kernel@lists.infradead.org; Wed, 01 Dec 2021 13:43:04 +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 240961FB; Wed, 1 Dec 2021 05:43:02 -0800 (PST) Received: from [10.57.0.220] (unknown [10.57.0.220]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 365953F5A1; Wed, 1 Dec 2021 05:43:01 -0800 (PST) Subject: Re: [PATCH 2/2] irqchip: nvic: Use GENERIC_IRQ_MULTI_HANDLER To: Arnd Bergmann Cc: Linux ARM , Russell King - ARM Linux , Mark Rutland , Marc Zyngier , Ard Biesheuvel References: <20211201110259.84857-1-vladimir.murzin@arm.com> <20211201110259.84857-2-vladimir.murzin@arm.com> From: Vladimir Murzin Message-ID: <26a97bb9-9b00-b162-8924-6b77309365b8@arm.com> Date: Wed, 1 Dec 2021 13:43:01 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211201_054303_351878_7AB1DFEC X-CRM114-Status: GOOD ( 20.69 ) 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: , 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 On 12/1/21 12:30 PM, Arnd Bergmann wrote: > On Wed, Dec 1, 2021 at 12:02 PM Vladimir Murzin wrote: >> >> Rather then restructuring the ARMv7M entrly logic per TODO, just move >> NVIC to GENERIC_IRQ_MULTI_HANDLER. >> >> Signed-off-by: Vladimir Murzin > > Acked-by: Arnd Bergmann > > Thanks for finishing this one off as well! I don't know if you did this as a > reaction to me doing the same for the three other platforms that don't > use GENERIC_IRQ_MULTI_HANDLER yet[1], or if this was just a lucky > coincidence. It sounds like this should be part of Ard's IRQ stack series > as well then (adding him to Cc), as it fits in with my patches there. It was reaction to Mark's TODO statement in his original submission [1]. I'd let maintainers to decide on the path it should land :) > > Would you mind also implementing and testing the missing bits > for the stack switching on nommu irq entry, corresponding to [2] so > we can just use that part unconditionally as well? I can have a look but no promises since I have few issues with NOMMU ATM (one of them seems to be cross-arch [2]) [1] https://lore.kernel.org/linux-arm-kernel/20211021180236.37428-10-mark.rutland@arm.com/ [2] https://lore.kernel.org/linux-mm/20211130172954.129587-1-vladimir.murzin@arm.com/T/ Cheers Vladimir > > Arnd > > [1] https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git/commit/?h=arm-up-ti-in-task-v3&id=f3ad7675e9e02996331c69a48f45db60ac8e9852 > and parents > [2] https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git/diff/arch/arm/kernel/entry-armv.S?h=arm-up-ti-in-task-v3&id=950bf934b1c1c4efe579f40a82a0fca0ae223d2a > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel