* [PATCH] x86: bump PREALLOC_DMA_DEBUG_ENTRIES
@ 2012-11-16 10:17 Maarten Lankhorst
2013-01-24 20:41 ` [tip:x86/urgent] x86/dma-debug: Bump PREALLOC_DMA_DEBUG_ENTRIES tip-bot for Maarten Lankhorst
0 siblings, 1 reply; 2+ messages in thread
From: Maarten Lankhorst @ 2012-11-16 10:17 UTC (permalink / raw)
To: x86; +Cc: LKML
I ran out of free entries when I had CONFIG_DMA_API_DEBUG enabled.
Some other archs seem to default to 65536, so increase this limit for x86 too.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
----
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index de2b7ad..f5597c5 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -56,7 +56,7 @@ struct device x86_dma_fallback_dev = {
EXPORT_SYMBOL(x86_dma_fallback_dev);
/* Number of entries preallocated for DMA-API debugging */
-#define PREALLOC_DMA_DEBUG_ENTRIES 32768
+#define PREALLOC_DMA_DEBUG_ENTRIES 65536
int dma_set_mask(struct device *dev, u64 mask)
{
^ permalink raw reply [flat|nested] 2+ messages in thread* [tip:x86/urgent] x86/dma-debug: Bump PREALLOC_DMA_DEBUG_ENTRIES
2012-11-16 10:17 [PATCH] x86: bump PREALLOC_DMA_DEBUG_ENTRIES Maarten Lankhorst
@ 2013-01-24 20:41 ` tip-bot for Maarten Lankhorst
0 siblings, 0 replies; 2+ messages in thread
From: tip-bot for Maarten Lankhorst @ 2013-01-24 20:41 UTC (permalink / raw)
To: linux-tip-commits
Cc: linux-kernel, hpa, mingo, bhelgaas, tglx, maarten.lankhorst
Commit-ID: 73b664ceb5f815c38def1c68912b83f83455e9eb
Gitweb: http://git.kernel.org/tip/73b664ceb5f815c38def1c68912b83f83455e9eb
Author: Maarten Lankhorst <maarten.lankhorst@canonical.com>
AuthorDate: Fri, 16 Nov 2012 11:17:14 +0100
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Thu, 24 Jan 2013 17:34:18 +0100
x86/dma-debug: Bump PREALLOC_DMA_DEBUG_ENTRIES
I ran out of free entries when I had CONFIG_DMA_API_DEBUG
enabled. Some other archs seem to default to 65536, so increase
this limit for x86 too.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Link: http://lkml.kernel.org/r/50A612AA.7040206@canonical.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
----
---
arch/x86/kernel/pci-dma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 0f5dec5..872079a 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -56,7 +56,7 @@ struct device x86_dma_fallback_dev = {
EXPORT_SYMBOL(x86_dma_fallback_dev);
/* Number of entries preallocated for DMA-API debugging */
-#define PREALLOC_DMA_DEBUG_ENTRIES 32768
+#define PREALLOC_DMA_DEBUG_ENTRIES 65536
int dma_set_mask(struct device *dev, u64 mask)
{
^ permalink raw reply [flat|nested] 2+ messages in thread
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2012-11-16 10:17 [PATCH] x86: bump PREALLOC_DMA_DEBUG_ENTRIES Maarten Lankhorst
2013-01-24 20:41 ` [tip:x86/urgent] x86/dma-debug: Bump PREALLOC_DMA_DEBUG_ENTRIES tip-bot for Maarten Lankhorst
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