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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F289C54EBE for ; Thu, 12 Jan 2023 18:01:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231765AbjALSBg (ORCPT ); Thu, 12 Jan 2023 13:01:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39948 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231969AbjALSAq (ORCPT ); Thu, 12 Jan 2023 13:00:46 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3068D12A9C; Thu, 12 Jan 2023 09:21:50 -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 ams.source.kernel.org (Postfix) with ESMTPS id DF834B81F02; Thu, 12 Jan 2023 17:21:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 882A3C433D2; Thu, 12 Jan 2023 17:21:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1673544107; bh=o7rPePvZaQDhl2ZpAhDIh2cz7WD2ro08e3IDoDoypXU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=g1SdsksPV8I4OGhRFfJFW2e7Mfe7i/6SaB8a3aA6go7HS8htWAPK+bO/7ykzUP3Y0 ywxqRA6azp8u4YUy9EXLmyYTAypEC7bHG0tnOMYEJco4Q93DekkiTn6AVIIVFj3eNL hZJBsJutqWf4ciswJ16ZSBsLpfoFi+4OudDBYzTdJS1z2qRHMeiL1/Fulwplch4g2I BJqEE8BUMB/CiY0NeXbeHq7kcqs0emD/FDL30zhHFkaqsHpp/NUDtozFo5cWlXPzn3 uIxIqRCFgOC7RwYPHn3o8anIXSFABOY+khRVV3sC4SiDoZzxVkdvK6BeLgR2+AIVba SRkQA3LfoxDIQ== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1pG1H0-0004pA-IB; Thu, 12 Jan 2023 18:21:55 +0100 Date: Thu, 12 Jan 2023 18:21:54 +0100 From: Johan Hovold To: Thomas Gleixner Cc: Johan Hovold , Marc Zyngier , x86@kernel.org, platform-driver-x86@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 19/19] irqdomain: Switch to per-domain locking Message-ID: References: <20221209140150.1453-1-johan+linaro@kernel.org> <20221209140150.1453-20-johan+linaro@kernel.org> <87mt7sbtf9.ffs@tglx> <878rjcbnp8.ffs@tglx> <871qo1hqng.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <871qo1hqng.ffs@tglx> Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org On Wed, Jan 11, 2023 at 07:28:35PM +0100, Thomas Gleixner wrote: > On Mon, Dec 12 2022 at 17:18, Thomas Gleixner wrote: > > On Mon, Dec 12 2022 at 15:29, Johan Hovold wrote: > >> I added to irq_domain_set_mapping() and which is is called for each > >> (inner) domain in a hierarchy when allocating an IRQ. > > > > Hmm. Indeed that should do the trick. > > > > Some comments would be appreciated as the rules around domain->root are > > far from obvious. > > Any update on this one? Sorry about the delay. I'll take a look at this tomorrow. Johan