From c95432ffbd53519c39019eca60cba4a094a4baf0 Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Fri, 22 May 2009 12:15:49 +0200 Subject: [PATCH] --- yaml --- r: 145896 b: refs/heads/master c: 2be69c79e9a46a554fc3ff57d886e65e7a73eb72 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/arch/x86/Kconfig.debug | 8 ++++++++ 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/[refs] b/[refs] index 2201bdd16bc3..fd9e49975125 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: b3b99ef8b4f80f3f093a72110e7697c2281ae45d +refs/heads/master: 2be69c79e9a46a554fc3ff57d886e65e7a73eb72 diff --git a/trunk/arch/x86/Kconfig.debug b/trunk/arch/x86/Kconfig.debug index 5865712d105d..33fac6bbe1c2 100644 --- a/trunk/arch/x86/Kconfig.debug +++ b/trunk/arch/x86/Kconfig.debug @@ -159,6 +159,14 @@ config IOMMU_DEBUG options. See Documentation/x86_64/boot-options.txt for more details. +config IOMMU_STRESS + bool "Enable IOMMU stress-test mode" + ---help--- + This option disables various optimizations in IOMMU related + code to do real stress testing of the IOMMU code. This option + will cause a performance drop and should only be enabled for + testing. + config IOMMU_LEAK bool "IOMMU leak tracing" depends on IOMMU_DEBUG && DMA_API_DEBUG