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[2620:137:e000::1:20]) by mx.google.com with ESMTP id a22-20020a50c316000000b0046b1d61229esi2136842edb.117.2022.12.09.12.26.58; Fri, 09 Dec 2022 12:27:15 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=XKzurZMW; dkim=neutral (no key) header.i=@linutronix.de; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229555AbiLITxf (ORCPT + 74 others); Fri, 9 Dec 2022 14:53:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229573AbiLITxc (ORCPT ); Fri, 9 Dec 2022 14:53:32 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0E2CB6B9B4; Fri, 9 Dec 2022 11:53:31 -0800 (PST) From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1670615608; 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=2vgxfx/i9kYzvSYspcEHbEEAe0+JN+WukTrnXgbW7wY=; b=XKzurZMWPYfNQs5p8r67n9C0fgxSEHaIAiIYu/Pm1lg48sdwqnhkn7Y2m3GuOimHVqKjrT ExmvtetajHnYz97oVeQAOvkw3z1eae3xJ8sx9j70aX09BNoxePCV8udcvC7y+vIIUakS36 OWtUNrj6pdrnhfqkkPTX+snB/fsYiNOIUw5Mmbnk1m46riCRmHpPtHf0xLZTf/3kafxUqf YrXJBT47POQZw2h3PdydAVknVXAzL0VBZkyMjrGwJjeVCzaNxHzE7Qr8YQlRCM59LRO5lt Lix9aNxms4sEB1lbL3qh5NstHDLK5l0TMpwN3f9bKZKbdfy95YTcsus4A0WW1Q== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1670615608; 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=2vgxfx/i9kYzvSYspcEHbEEAe0+JN+WukTrnXgbW7wY=; b=LCJeDN4TmIQw3S7soch4Gm6FTqCBtP4eFmM6foQtsFJOjidIKlDvmHtRnJ887106JJAxya XIbQS2UyZJnBAuBQ== To: Johan Hovold 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 00/19] irqdomain: fix mapping race and clean up locking In-Reply-To: References: <20221209140150.1453-1-johan+linaro@kernel.org> <87o7scd197.ffs@tglx> Date: Fri, 09 Dec 2022 20:53:28 +0100 Message-ID: <87lengcq13.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Dec 09 2022 at 17:16, Johan Hovold wrote: > On Fri, Dec 09, 2022 at 04:51:00PM +0100, Thomas Gleixner wrote: >> 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 > > The series is based on next-20221208 which should contain that branch in > its current state if I'm not mistaken. > > I just tried applying it on top of irq/core and did not notice any > problems. Sorry for the noise. Pilot error. -ETOOMANYBRANCHES :)