From: Yinghai Lu <yinghai@kernel.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Jiang Liu <jiang.liu@linux.intel.com>,
Joerg Roedel <joro@8bytes.org>, Borislav Petkov <bp@alien8.de>,
Ingo Molnar <mingo@kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"H. Peter Anvin" <hpa@zytor.com>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: [tip:x86/apic] iommu/vt-d: Move iommu preparatory allocations to irq_remap_ops.prepare
Date: Mon, 27 Apr 2015 15:46:05 -0700 [thread overview]
Message-ID: <CAE9FiQWfX5xuzz=n+Pps5dH0--srQh-yFH4pg-ak5AnP-AvRPg@mail.gmail.com> (raw)
In-Reply-To: <CAE9FiQX=4X=VpG9F67=X9cwvFhMwmCHuem7Kw7yX65dyftPyfw@mail.gmail.com>
On Thu, Dec 11, 2014 at 6:04 PM, Yinghai Lu <yinghai@kernel.org> wrote:
> On Thu, Dec 11, 2014 at 12:30 PM, Thomas Gleixner <tglx@linutronix.de> wrote:
>
>> So irq_2_iommu is empty. That's a multi MSI, and that's the second
>> interrupt which gets enabled.
>>
>> The patch below should fix it.
>>
>
> Yes, that fixes the problem.
>
> Assume you will fold it into
>
> commit 289472f461d922507f75dd2451770282adb3a99b
> Author: Jiang Liu <jiang.liu@linux.intel.com>
> Date: Tue Nov 25 13:53:19 2014 +0800
>
> iommu/vt-d: Enhance Intel IR driver to suppport hierarchy irqdomain
>
Looks like you did not put your fix in new tip/x86/apic with Jiang's patchset.
Yinghai
next prev parent reply other threads:[~2015-04-27 22:46 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-05 8:48 [patch 0/5] x86/iommu: Bootup stage cleanups Thomas Gleixner
2014-12-05 8:48 ` [patch 1/5] x86, smpboot: Remove pointless preempt_disable() in native_smp_prepare_cpus() Thomas Gleixner
2014-12-05 23:25 ` [tip:x86/apic] " tip-bot for Thomas Gleixner
2014-12-19 14:02 ` tip-bot for Thomas Gleixner
2014-12-05 8:48 ` [patch 2/5] iommu, x86: Restructure setup of the irq remapping feature Thomas Gleixner
2014-12-05 23:25 ` [tip:x86/apic] " tip-bot for Thomas Gleixner
2014-12-05 8:48 ` [patch 3/5] iommu/vt-d: Move iommu preparatory allocations to irq_remap_ops.prepare Thomas Gleixner
2014-12-05 23:26 ` [tip:x86/apic] " tip-bot for Thomas Gleixner
2014-12-11 7:35 ` Yinghai Lu
2014-12-11 14:33 ` Jiang Liu
2014-12-11 17:57 ` Yinghai Lu
2014-12-11 20:30 ` Thomas Gleixner
2014-12-12 2:04 ` Yinghai Lu
2015-04-27 22:46 ` Yinghai Lu [this message]
2015-04-29 8:15 ` Jiang Liu
2014-12-05 8:48 ` [patch 4/5] irqdomain: Revert gfp hackery Thomas Gleixner
2014-12-05 23:26 ` [tip:x86/apic] " tip-bot for Thomas Gleixner
2014-12-05 8:48 ` [patch 5/5] iommu/vt-d: Convert allocations to GFP_KERNEL Thomas Gleixner
2014-12-05 23:26 ` [tip:x86/apic] " tip-bot for Thomas Gleixner
2014-12-05 12:22 ` [patch 0/5] x86/iommu: Bootup stage cleanups Joerg Roedel
2015-01-07 7:31 [Patch v2 00/16] Refine IR initialization flow and fixes bugs related to X2APIC Jiang Liu
2015-01-07 7:31 ` [Patch v2 01/16] iommu, x86: Restructure setup of the irq remapping feature Jiang Liu
2015-01-15 12:58 ` [tip:x86/apic] " tip-bot for Thomas Gleixner
2015-01-07 7:31 ` [Patch v2 02/16] iommu/vt-d: Move iommu preparatory allocations to irq_remap_ops.prepare Jiang Liu
2015-01-15 12:58 ` [tip:x86/apic] " tip-bot for Thomas Gleixner
2015-01-07 7:31 ` [Patch v2 03/16] iommu/vt-d: Convert allocations to GFP_KERNEL Jiang Liu
2015-01-15 12:59 ` [tip:x86/apic] " tip-bot for Thomas Gleixner
2015-01-07 7:31 ` [Patch v2 04/16] x86/apic: Panic if kernel doesn't support x2apic but BIOS has enabled x2apic Jiang Liu
2015-01-15 12:59 ` [tip:x86/apic] x86/apic: Panic if kernel doesn' t " tip-bot for Jiang Liu
2015-01-07 7:31 ` [Patch v2 05/16] x86/apic: Kill useless variable x2apic_enabled in function enable_IR_x2apic() Jiang Liu
2015-01-15 12:59 ` [tip:x86/apic] " tip-bot for Jiang Liu
2015-01-07 7:31 ` [Patch v2 06/16] x86/apic: Correctly detect X2APIC status in function enable_IR() Jiang Liu
2015-01-15 13:00 ` [tip:x86/apic] " tip-bot for Jiang Liu
2015-01-07 7:31 ` [Patch v2 07/16] x86/apic: Refine enable_IR_x2apic() and related functions Jiang Liu
2015-01-15 9:24 ` Thomas Gleixner
2015-01-15 13:00 ` [tip:x86/apic] " tip-bot for Jiang Liu
2015-01-15 13:00 ` [tip:x86/apic] x86/apic: Handle XAPIC remap mode proper tip-bot for Jiang Liu
2015-01-07 7:31 ` [Patch v2 08/16] iommu/vt-d: Prepare for killing function irq_remapping_supported() Jiang Liu
2015-01-15 13:01 ` [tip:x86/apic] " tip-bot for Jiang Liu
2015-01-07 7:31 ` [Patch v2 09/16] iommu/vt-d: Allocate IRQ remapping data structures only for all IOMMUs Jiang Liu
2015-01-15 13:01 ` [tip:x86/apic] " tip-bot for Joerg Roedel
2015-01-07 7:31 ` [Patch v2 10/16] iommu/vt-d: Allow IR works in XAPIC mode though CPU works in X2APIC mode Jiang Liu
2015-01-15 13:01 ` [tip:x86/apic] " tip-bot for Jiang Liu
2015-01-07 7:31 ` [Patch v2 11/16] x86/apic: Only disable CPU x2apic mode when necessary Jiang Liu
2015-01-15 13:02 ` [tip:x86/apic] " tip-bot for Jiang Liu
2015-01-07 7:31 ` [Patch v2 12/16] iommu/amd: Check for irq-remap support amd_iommu_prepare() Jiang Liu
2015-01-15 13:02 ` [tip:x86/apic] " tip-bot for Joerg Roedel
2015-01-07 7:31 ` [Patch v2 13/16] iommu/irq_remapping: Kill function irq_remapping_supported() and related code Jiang Liu
2015-01-15 13:02 ` [tip:x86/apic] " tip-bot for Jiang Liu
2015-01-07 7:31 ` [Patch v2 14/16] iommu/irq_remapping: Refine function irq_remapping_prepare() for maintenance Jiang Liu
2015-01-15 13:03 ` [tip:x86/apic] " tip-bot for Jiang Liu
2015-01-07 7:31 ` [Patch v2 15/16] iommu/irq_remapping: Change variable disable_irq_remap to be static Jiang Liu
2015-01-15 13:03 ` [tip:x86/apic] " tip-bot for Jiang Liu
2015-01-07 7:31 ` [Patch v2 16/16] iommu/irq_remapping: Normailize the way to detect whether IR is enabled Jiang Liu
2015-01-15 13:03 ` [tip:x86/apic] " tip-bot for Jiang Liu
2015-01-09 12:03 ` [Patch v2 00/16] Refine IR initialization flow and fixes bugs related to X2APIC Joerg Roedel
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