From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 CDAB02AD1E; Tue, 2 Apr 2024 16:42:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712076126; cv=none; b=irb7G11ghkpSoCObUjZj0JONQFdb8pZHZdRHcpUStgggY0JtsswA3NWSkc8E2cu1j4ef9+wmKPSEkCl2UOjK/mg6BAXwKAwlUdRjAu7yhzo9MEMQEB7YTumz+olBtkrh1Ml8A/DRyCMyiv1l1xiQnZtVWm6NObvMjWkbq3YUVQ8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712076126; c=relaxed/simple; bh=xLl3PANjE+jumZuSKE0TaCE5Yku1ne7zWxY7dz03CYE=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; b=pYXy9mVky/JC9YeyVHLwiNL7Z5VHpDH9H8i6fLI3tR79i345clvwBJD2iDk9OdQnVWsQV6+YsAewOBEcEPbdrJ2UA5kyAmkWEqrJK/XLoMX/251g2EV0g3v6njluPLHtnVABojEiKLQuBp7jxGSOBr0DNWAU+eARq8uzywNFi/s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ow5blX2E; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ow5blX2E" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 25FCEC433C7; Tue, 2 Apr 2024 16:42:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712076126; bh=xLl3PANjE+jumZuSKE0TaCE5Yku1ne7zWxY7dz03CYE=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=ow5blX2EEjxUSwnM+bXTWrQlRpclXbppUii85Pc3VqSNZPacTaBLULVyvGQndkKCV i5Vi/sjIMcmvKUNJOGusfQXJkYVUJb/Z0U/gDTn2Uk9XPmQxFht1qU/dnlgMl5t6lD waBhnymuigTcGtwGTZ5TSlJ3WjA1acmODx3qQd3ARP4ENdcdLxii7SmfvzedJViYI8 Ys53M2xGuz6FpEEGwXzY0cfb8uiXSGuWT3e8DuErMdBfrNaZc/twJu+NIrfV0XmpdD rXQPLIM6NrptklK7F6BYz6SZ4GeQ+SeZyxF742rLFTfoMscosNbhi+0Pv3i173qpSt ROg4utgHwqiHQ== Date: Tue, 2 Apr 2024 11:42:04 -0500 From: Bjorn Helgaas To: "Tian, Kevin" Cc: "linux-pci@vger.kernel.org" , Thomas Gleixner , Marc Zyngier , "Chatre, Reinette" , Jason Gunthorpe , Alex Williamson , "Jiang, Dave" , Megha Dey , "linux-kernel@vger.kernel.org" , Bjorn Helgaas Subject: Re: [PATCH 0/3] PCI/MSI: Remove IMS (Interrupt Message Store) support for now Message-ID: <20240402164204.GA1809883@bhelgaas> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Tue, Apr 02, 2024 at 02:45:50AM +0000, Tian, Kevin wrote: > > From: Bjorn Helgaas > > Sent: Tuesday, April 2, 2024 7:23 AM > > > > From: Bjorn Helgaas > > > > IMS (Interrupt Message Store) support appeared in v6.2, but there are no > > users yet. > > > > Remove it for now. We can add it back when a user comes along. > > > > Bjorn Helgaas (3): > > Revert "PCI/MSI: Provide stubs for IMS functions" > > Revert "PCI/MSI: Provide pci_ims_alloc/free_irq()" > > Revert "PCI/MSI: Provide IMS (Interrupt Message Store) support" > > > > What about the other IMS related commits which are also dead > code after above are reverted? > > fa5745aca1dc ("iommu/amd: Enable PCI/IMS") > 810531a1af53 ("iommu/vt-d: Enable PCI/IMS") > 6e24c8877329 ("x86/apic/msi: Enable PCI/IMS") > e23d4192bf9b ("genirq/msi: Provide constants for PCI/IMS support") Thanks, I didn't catch those; will add in a v2. Also, sorry for inadvertently sending this in the middle of an unrelated thread. I copied --in-reply-to from my notes when I shouldn't have. Bjorn