From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CDCCF197A7B; Mon, 17 Jun 2024 12:55:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718628928; cv=none; b=tZei2aQabTNaBRnjlwbAfoU3N66ZbxXFwSIzdssr5UMBCpXnDBfupmarkNgmQOGgM5cV2QiBLLLPg/pR/wqjth34Rylz7IvVPOri83e1xpI3OZ2/P+QIngu3q3XSfozVZW8HVZD9o53UHyNLQk+h8AxZiiKrcJWZS1fOIRjA9EQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718628928; c=relaxed/simple; bh=s1P+cSpKTj8BZqyqj2vwTLUtsKOK5cBIGKa9FQvunJc=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=K8a48qlVx+zIjY+jEWIgHhRao8W8//8bOEZ15jgzw8cM4Rp0YnQ5lRXWCK21VvtW7Y25bLBLV6PDJ+nqcfypNxkEud4MMUjH5Vg5OTYBuVOmNZdAYxlhwOYWhtFy/Gn2xWVODssVQQZxecYPLoGeqKVkuwh96TxgSVJZFMOvM5Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=gZNx1aN3; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=zWQLmqdQ; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="gZNx1aN3"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="zWQLmqdQ" From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1718628924; 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=iKMZYNRqGwSwZfrS/4+Qt6hrUT2rGmKhu6Ikn633Hd0=; b=gZNx1aN30izMoUEmZ0j7HlMTD9mM2q4JHmYYVT1PnUv0QJbRiv5H+y4WaLMWk9lAiDebN8 d9eNh1Fqd+pmsYXhnRw4x2G4CfsWb0l4rF+d3Fq4NNldJ1IUUySPTmqt/+yv1OFDnc4ySE exR1D9Ar0GyNt+fxVEJwhv1WG+2Kk9nkyZZojvh4gtcIqdc0ff2CpJ+ZjIk3eqSO7p7M0N lvYDs9/ZaDTPOKyL7xsXr3E8rINMByjRWAzgL15Luv5DVNPgef3gTcBh4GqTnj98EvASi3 AUcyncTAeISza0E1gWIs9wB1GlGVbvpedNscLiD0mzDZcbuZDR/MtNAuu6mwjw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1718628924; 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=iKMZYNRqGwSwZfrS/4+Qt6hrUT2rGmKhu6Ikn633Hd0=; b=zWQLmqdQIhCQnBaGizXqI4QiMDjaexU7j8CgjsWhztv6T1xbtiQE4d4sUDdLqxBbcj28Dx o3GhpYsSMe5Hs7DQ== To: Marc Zyngier , Shivamurthy Shastri Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, anna-maria@linutronix.de, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, bhelgaas@google.com, rdunlap@infradead.org, vidyas@nvidia.com, ilpo.jarvinen@linux.intel.com, apatel@ventanamicro.com, kevin.tian@intel.com, nipun.gupta@amd.com, den@valinux.co.jp, andrew@lunn.ch, gregory.clement@bootlin.com, sebastian.hesselbarth@gmail.com, gregkh@linuxfoundation.org, rafael@kernel.org, alex.williamson@redhat.com, will@kernel.org, lorenzo.pieralisi@arm.com, jgg@mellanox.com, ammarfaizi2@gnuweeb.org, robin.murphy@arm.com, lpieralisi@kernel.org, nm@ti.com, kristo@kernel.org, vkoul@kernel.org, okaya@kernel.org, agross@kernel.org, andersson@kernel.org, mark.rutland@arm.com, shameerali.kolothum.thodi@huawei.com, yuzenghui@huawei.com Subject: Re: [PATCH v3 14/24] genirq/gic-v3-mbi: Remove unused wired MSI mechanics In-Reply-To: <86le36jf0q.wl-maz@kernel.org> References: <20240614102403.13610-1-shivamurthy.shastri@linutronix.de> <20240614102403.13610-15-shivamurthy.shastri@linutronix.de> <86le36jf0q.wl-maz@kernel.org> Date: Mon, 17 Jun 2024 14:55:24 +0200 Message-ID: <87plsfu3sz.ffs@tglx> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Sat, Jun 15 2024 at 18:24, Marc Zyngier wrote: > On Fri, 14 Jun 2024 11:23:53 +0100, > Shivamurthy Shastri wrote: >> static struct msi_domain_info mbi_pmsi_domain_info = { >> - .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | >> - MSI_FLAG_LEVEL_CAPABLE), >> + .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS), >> .ops = &mbi_pmsi_ops, >> .chip = &mbi_pmsi_irq_chip, >> }; > > This patch doesn't do what it says. It simply kills any form of level > MSI support for *endpoints*, and has nothing to do with any sort of > "wire to MSI". > > What replaces it? Patch 9/24 switches the wire to MSI with level support over. This just removes the leftovers.