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* [PATCH] x86: remove unused IOMMU_STRESS kconfig
@ 2018-01-24 20:29 Corentin Labbe
  2018-01-25  9:14 ` Joerg Roedel
  2018-01-25  9:25 ` [tip:x86/cleanups] x86: Remove unused IOMMU_STRESS Kconfig tip-bot for Corentin Labbe
  0 siblings, 2 replies; 3+ messages in thread
From: Corentin Labbe @ 2018-01-24 20:29 UTC (permalink / raw)
  To: hpa, mingo, tglx, x86; +Cc: linux-kernel, Corentin Labbe

Last use of IOMMU_STRESS was removed in commit 29b68415e335 ("x86: amd_iommu: move to drivers/iommu/")
6 years after, we could remove it.

Signed-off-by: Corentin Labbe <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 672441c008c7..192e4d2f9efc 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
-- 
2.13.6

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] x86: remove unused IOMMU_STRESS kconfig
  2018-01-24 20:29 [PATCH] x86: remove unused IOMMU_STRESS kconfig Corentin Labbe
@ 2018-01-25  9:14 ` Joerg Roedel
  2018-01-25  9:25 ` [tip:x86/cleanups] x86: Remove unused IOMMU_STRESS Kconfig tip-bot for Corentin Labbe
  1 sibling, 0 replies; 3+ messages in thread
From: Joerg Roedel @ 2018-01-25  9:14 UTC (permalink / raw)
  To: Corentin Labbe; +Cc: hpa, mingo, tglx, x86, linux-kernel

On Wed, Jan 24, 2018 at 08:29:14PM +0000, Corentin Labbe wrote:
> Last use of IOMMU_STRESS was removed in commit 29b68415e335 ("x86: amd_iommu: move to drivers/iommu/")
> 6 years after, we could remove it.
> 
> Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
> ---
>  arch/x86/Kconfig.debug | 8 --------
>  1 file changed, 8 deletions(-)

Acked-by: Joerg Roedel <jroedel@suse.de>

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [tip:x86/cleanups] x86: Remove unused IOMMU_STRESS Kconfig
  2018-01-24 20:29 [PATCH] x86: remove unused IOMMU_STRESS kconfig Corentin Labbe
  2018-01-25  9:14 ` Joerg Roedel
@ 2018-01-25  9:25 ` tip-bot for Corentin Labbe
  1 sibling, 0 replies; 3+ messages in thread
From: tip-bot for Corentin Labbe @ 2018-01-25  9:25 UTC (permalink / raw)
  To: linux-tip-commits; +Cc: hpa, tglx, mingo, linux-kernel, jroedel, clabbe

Commit-ID:  782bf20c2a1795f35dcd526aa8005cd1870745da
Gitweb:     https://git.kernel.org/tip/782bf20c2a1795f35dcd526aa8005cd1870745da
Author:     Corentin Labbe <clabbe@baylibre.com>
AuthorDate: Wed, 24 Jan 2018 20:29:14 +0000
Committer:  Thomas Gleixner <tglx@linutronix.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@baylibre.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Joerg Roedel <jroedel@suse.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

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2018-01-25  9:27 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2018-01-24 20:29 [PATCH] x86: remove unused IOMMU_STRESS kconfig Corentin Labbe
2018-01-25  9:14 ` Joerg Roedel
2018-01-25  9:25 ` [tip:x86/cleanups] x86: Remove unused IOMMU_STRESS Kconfig tip-bot for Corentin Labbe

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