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 X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7E050C282C2 for ; Thu, 7 Feb 2019 11:07:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 42C4821904 for ; Thu, 7 Feb 2019 11:07:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1549537676; bh=DuA4ZFPHSKl9Xqp1tvJhrbZtIDTUvb+1JJj4ytveO/g=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=qW5KnDIR4IobONSo3aEal1uSQKdatJYCzmtHmO1vQETmzMuReW7ZIp2WeP2wP3LrK xDLki4i9l0q7d/0q3rnSlLg6EtWeaOyS71M3xDGTMgVnKALw5kOgvww+6f4iFVBV2+ XwROUA7+OmH/Ip0WSyfV5EdkPPH1DAGspI8Fv8RI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726579AbfBGLHz (ORCPT ); Thu, 7 Feb 2019 06:07:55 -0500 Received: from mail.kernel.org ([198.145.29.99]:49458 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726186AbfBGLHz (ORCPT ); Thu, 7 Feb 2019 06:07:55 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7F71F218FE; Thu, 7 Feb 2019 11:07:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1549537675; bh=DuA4ZFPHSKl9Xqp1tvJhrbZtIDTUvb+1JJj4ytveO/g=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=k76h+qaZ9qly4a5sQr5FzMrAoyZ52mkwXwXZCugL0cLaSaOsQR5Z/AWWVVTTBbMkR W9fpIO4ppKN+DKQCYcFuzeqFBu0M53AEuFikyKXKr3t4TUxmdyu9/UMXDLVS9vcGuY 7fGzi3HtborI5cCS5nbJSw5VFYbuJRLMjMizl/U0= Date: Thu, 7 Feb 2019 12:07:52 +0100 From: Greg KH To: Sushma Kalakota Cc: stable@vger.kernel.org, Jon Derrick , Scott Bauer , Bjorn Helgaas , Keith Busch Subject: Re: [PATCH] PCI: vmd: Free up IRQs on suspend path Message-ID: <20190207110752.GA16944@kroah.com> References: <20190206213616.15136-1-sushmax.kalakota@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190206213616.15136-1-sushmax.kalakota@intel.com> User-Agent: Mutt/1.11.3 (2019-02-01) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Wed, Feb 06, 2019 at 02:36:16PM -0700, Sushma Kalakota wrote: > commit e2b1820bd5d09 upstream > > Free up the IRQs we request on the suspend path and reallocate them on the > resume path. > > Fixes this error: > > CPU 111 disable failed: CPU has 9 vectors assigned and there are only 0 available. > Error taking CPU111 down: -34 > Non-boot CPUs are not disabled > Enabling non-boot CPUs ... > > For consistency, this patch also includes the VMD portion of: > 3eefa790c9681: PCI: host: Mark PCIe/PCI (MSI) cascade ISR as IRQF_NO_THREAD > > CC: Scott Bauer > CC: Bjorn Helgaas > CC: Keith Busch > Reviewed-by: Jon Derrick > Signed-off-by: Sushma Kalakota > --- > drivers/pci/host/vmd.c | 18 +++++++++++++++++- > 1 file changed, 17 insertions(+), 1 deletion(-) > What stable kernel tree(s) do you want this patch applied to? And why? thanks, greg k-h