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 46DC9C04FDE for ; Fri, 9 Dec 2022 15:52:43 +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:Message-ID:Date:References :In-Reply-To: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=3EF9RAOSL6k1MkokEexp360t+4VA8vdZNJZBV3/SHIg=; b=q0DB7RHR3IgijM wpHsG1kUUe/PSkx5gPpkeuLR+5T6rSjkWLiOGbBbwxyj9Y/MlrrV6MvRyb9sOTB/aobLTAe4QAhR5 IBhqBQeqAhTsQdildFS/Pvkm/azeESC8s3teftJQjM6g1zuH0Yv/V7Dfi/90o5xQPGPAnmh4Krv2q GUQQAChRHE2rSGBXD9sN6pG2PTAcdIc99d6gFyCrSVmzK1ujyl7Q9HLhuepsyJ+IW/CtDBtdpuCle 7DEVhlGr8/Pkq2J3wNmf9uUMHgC3meuyJEikxbbYlXTvU4CppORpfORK35z07+/s8jqhegT2Qg0ja dQ78+SXSqQs0SzCRYjsQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p3fez-009AgD-6R; Fri, 09 Dec 2022 15:51:37 +0000 Received: from galois.linutronix.de ([2a0a:51c0:0:12e:550::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p3feW-009AGz-28 for linux-arm-kernel@lists.infradead.org; Fri, 09 Dec 2022 15:51:09 +0000 From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1670601061; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=eKbpp0wjvU8vo2TqfIGB4ga/ChhXXFfrT2TPlT3D1Nk=; b=sledpoQWuT20D5jkQAu4GGNLhHWxtTvIUw6G9s12oo9IQPcXAFQh+IhDHLlmCjd/V5CyRn GNObOg/5CVjpPrtLIgMgyJBL4IWAuR74SbroIc/cT+iGgKcLCeqI68bpd/E/eS3h0qMoQI /SdVBtzyg7YWZnHftbvc+iHnzKyWwqwHFC3FIw9ANKAHwYCqa3ANwIqL3qmry2nuC7xwym F+iPBGLir6UYXcQlWEpVl8p7B1wpHYs1AV98dTh4Sh/FsimVS55vXTGdYIe/HK9l1SgOVv fgm72hkHD/C32NLQ+m7OMEDQTXSbLisJupZrbmlt8mYlyfXwv4lVax8tFBvFWQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1670601061; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=eKbpp0wjvU8vo2TqfIGB4ga/ChhXXFfrT2TPlT3D1Nk=; b=hetIRQeDX4NGfdgSfbTAKYfGFcw/k9tfmfap29Z8THL1ipf8rXNMZ5nTv7bNsdIRnNik00 rJERnr0NlQ75uZCA== To: Johan Hovold , Marc Zyngier Cc: 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, Johan Hovold Subject: Re: [PATCH v3 00/19] irqdomain: fix mapping race and clean up locking In-Reply-To: <20221209140150.1453-1-johan+linaro@kernel.org> References: <20221209140150.1453-1-johan+linaro@kernel.org> Date: Fri, 09 Dec 2022 16:51:00 +0100 Message-ID: <87o7scd197.ffs@tglx> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221209_075108_284275_121FEA5D X-CRM114-Status: UNSURE ( 9.47 ) X-CRM114-Notice: Please train this message. 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 Johan! On Fri, Dec 09 2022 at 15:01, Johan Hovold wrote: > Parallel probing (e.g. due to asynchronous probing) of devices that > share interrupts can currently result in two mappings for the same > hardware interrupt to be created. > > This series fixes this mapping race and clean up the irqdomain locking > so that in the end the global irq_domain_mutex is only used for managing > the likewise global irq_domain_list, while domain operations (e.g. > IRQ allocations) use per-domain (hierarchy) locking. Can you please rebase that on top of: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core Thanks, tglx _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel