From: tip-bot for Thomas Gleixner <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, bp@alien8.de, joro@8bytes.org,
mingo@kernel.org, tglx@linutronix.de, hpa@zytor.com,
jiang.liu@linux.intel.com
Subject: [tip:x86/apic] iommu/vt-d: Convert allocations to GFP_KERNEL
Date: Fri, 5 Dec 2014 15:26:39 -0800 [thread overview]
Message-ID: <tip-326c2bb2c526a203ad01a1c05662278d12e81b04@git.kernel.org> (raw)
In-Reply-To: <20141205084147.472428339@linutronix.de>
Commit-ID: 326c2bb2c526a203ad01a1c05662278d12e81b04
Gitweb: http://git.kernel.org/tip/326c2bb2c526a203ad01a1c05662278d12e81b04
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Fri, 5 Dec 2014 08:48:36 +0000
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Sat, 6 Dec 2014 00:19:25 +0100
iommu/vt-d: Convert allocations to GFP_KERNEL
No reason anymore to do GFP_ATOMIC allocations which are not harmful
in the normal bootup case, but matter in the physical hotplug
scenario.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Borislav Petkov <bp@alien8.de>
Acked-by: Joerg Roedel <joro@8bytes.org>
Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: x86@kernel.org
Link: http://lkml.kernel.org/r/20141205084147.472428339@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
drivers/iommu/intel_irq_remapping.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index a17e411..ff35b03 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -406,11 +406,11 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu)
if (iommu->ir_table)
return 0;
- ir_table = kzalloc(sizeof(struct ir_table), GFP_ATOMIC);
+ ir_table = kzalloc(sizeof(struct ir_table), GFP_KERNEL);
if (!ir_table)
return -ENOMEM;
- pages = alloc_pages_node(iommu->node, GFP_ATOMIC | __GFP_ZERO,
+ pages = alloc_pages_node(iommu->node, GFP_KERNEL | __GFP_ZERO,
INTR_REMAP_PAGE_ORDER);
if (!pages) {
pr_err("IR%d: failed to allocate pages of order %d\n",
next prev parent reply other threads:[~2014-12-05 23:27 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
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-bot for Thomas Gleixner [this message]
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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