linux-kernel - Re: [Patch v6 00/15] Enable support of IOAPIC hotplug on x86 platforms

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Message-ID: <1820671.ppyU8YT1yY@vostro.rjw.lan>
Date:	Thu, 25 Sep 2014 22:13:48 +0200
From:	"Rafael J. Wysocki" <rjw@...ysocki.net>
To:	Thomas Gleixner <tglx@...utronix.de>
Cc:	Jiang Liu <jiang.liu@...ux.intel.com>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Randy Dunlap <rdunlap@...radead.org>,
	Yinghai Lu <yinghai@...nel.org>,
	Borislav Petkov <bp@...en8.de>,
	Grant Likely <grant.likely@...aro.org>,
	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Tony Luck <tony.luck@...el.com>,
	Joerg Roedel <joro@...tes.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	x86@...nel.org, linux-kernel@...r.kernel.org,
	linux-pci@...r.kernel.org, linux-acpi@...r.kernel.org
Subject: Re: [Patch v6 00/15] Enable support of IOAPIC hotplug on x86 platforms

On Thursday, September 25, 2014 03:33:13 PM Thomas Gleixner wrote:
> On Wed, 24 Sep 2014, Jiang Liu wrote:
> 
> > This patch set enhances IOAPIC core and ACPI drivers to support IOAPIC
> > hotplug on x86 platforms. It's based on latest mainstream kernel at
> > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
> > 
> > You may pull it from 
> > https://github.com/jiangliu/linux.git ioapic/hotplug_v6
> > 
> > We have pick up several patches from Yinghai's original IOAPIC hotplug
> > patch set and reimplemented IOAPIC driver as an ACPI driver instead of
> > a PCI driver.
> > 
> > It has been tested on a 4-socket Intel SDV with socket hot-addition
> > capability. Any suggestions are welcomed!
> 
> This looks pretty good now.
> 
> Though I'd like to have the Acked-bys for the ACPI portion of the
> series from the ACPI maintainers before I queue it up in tip.

Honestly, I need some time to review this.  I'll try to do that next week
unless someone dupms an "interesting" bug report on me in the meantime.

> So this is going to be 3.19 material as we need some exposure in -next
> and other testing. I would also like to bring the other part of the
> rework (the hierarchical irqdomains) into testing ASAP.

Sounds good.

Rafael

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