linux-kernel - [tip:x86/cleanups] x86: Remove unused IOMMU

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <tip-782bf20c2a1795f35dcd526aa8005cd1870745da@git.kernel.org>
Date:   Thu, 25 Jan 2018 01:25:07 -0800
From:   tip-bot for Corentin Labbe <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     hpa@...or.com, tglx@...utronix.de, mingo@...nel.org,
        linux-kernel@...r.kernel.org, jroedel@...e.de, clabbe@...libre.com
Subject: [tip:x86/cleanups] x86: Remove unused IOMMU_STRESS Kconfig

Commit-ID:  782bf20c2a1795f35dcd526aa8005cd1870745da
Gitweb:     https://git.kernel.org/tip/782bf20c2a1795f35dcd526aa8005cd1870745da
Author:     Corentin Labbe <clabbe@...libre.com>
AuthorDate: Wed, 24 Jan 2018 20:29:14 +0000
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Thu, 25 Jan 2018 10:22:12 +0100

x86: Remove unused IOMMU_STRESS Kconfig

Last use of IOMMU_STRESS was removed in commit 29b68415e335 ("x86:
amd_iommu: move to drivers/iommu/"). 6 years later the Kconfig entry is
definitely due for removal.

Signed-off-by: Corentin Labbe <clabbe@...libre.com>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Acked-by: Joerg Roedel <jroedel@...e.de>
Link: https://lkml.kernel.org/r/1516825754-28415-1-git-send-email-clabbe@baylibre.com

---
 arch/x86/Kconfig.debug | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 6293a87..49fb85a 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -169,14 +169,6 @@ config IOMMU_DEBUG
 	  options. See Documentation/x86/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