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authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-06 21:53:21 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-06 21:53:21 +0300
commit2fd8774c79a455a1f12f75208d96f2f0cc3728c9 (patch)
treeba158796fe63c94c662d76f474e37aeb1c079b87 /include/trace
parent65cdc405b37a0f43af9c0fb6cf011304b3959ef8 (diff)
parent7453c549f5f6485c0d79cad7844870dcc7d1b34d (diff)
downloadlinux-2fd8774c79a455a1f12f75208d96f2f0cc3728c9.tar.xz
Merge branch 'stable/for-linus-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb
Pull swiotlb fixes from Konrad Rzeszutek Wilk: "This has one fix to make i915 work when using Xen SWIOTLB, and a feature from Geert to aid in debugging of devices that can't do DMA outside the 32-bit address space. The feature from Geert is on top of v4.10 merge window commit (specifically you pulling my previous branch), as his changes were dependent on the Documentation/ movement patches. I figured it would just easier than me trying than to cherry-pick the Documentation patches to satisfy git. The patches have been soaking since 12/20, albeit I updated the last patch due to linux-next catching an compiler error and adding an Tested-and-Reported-by tag" * 'stable/for-linus-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb: swiotlb: Export swiotlb_max_segment to users swiotlb: Add swiotlb=noforce debug option swiotlb: Convert swiotlb_force from int to enum x86, swiotlb: Simplify pci_swiotlb_detect_override()
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/swiotlb.h17
1 files changed, 10 insertions, 7 deletions
diff --git a/include/trace/events/swiotlb.h b/include/trace/events/swiotlb.h
index 7ea4c5e7c448..288c0c54a2b4 100644
--- a/include/trace/events/swiotlb.h
+++ b/include/trace/events/swiotlb.h
@@ -11,16 +11,16 @@ TRACE_EVENT(swiotlb_bounced,
TP_PROTO(struct device *dev,
dma_addr_t dev_addr,
size_t size,
- int swiotlb_force),
+ enum swiotlb_force swiotlb_force),
TP_ARGS(dev, dev_addr, size, swiotlb_force),
TP_STRUCT__entry(
- __string( dev_name, dev_name(dev) )
- __field( u64, dma_mask )
- __field( dma_addr_t, dev_addr )
- __field( size_t, size )
- __field( int, swiotlb_force )
+ __string( dev_name, dev_name(dev) )
+ __field( u64, dma_mask )
+ __field( dma_addr_t, dev_addr )
+ __field( size_t, size )
+ __field( enum swiotlb_force, swiotlb_force )
),
TP_fast_assign(
@@ -37,7 +37,10 @@ TRACE_EVENT(swiotlb_bounced,
__entry->dma_mask,
(unsigned long long)__entry->dev_addr,
__entry->size,
- __entry->swiotlb_force ? "swiotlb_force" : "" )
+ __print_symbolic(__entry->swiotlb_force,
+ { SWIOTLB_NORMAL, "NORMAL" },
+ { SWIOTLB_FORCE, "FORCE" },
+ { SWIOTLB_NO_FORCE, "NO_FORCE" }))
);
#endif /* _TRACE_SWIOTLB_H */