Merge branch 'tracing/core' into tracing/hw-breakpoints

Conflicts:
	arch/Kconfig
	kernel/trace/trace.h

Merge reason: resolve the conflicts, plus adopt to the new
              ring-buffer APIs.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 11 insertions, 8 deletions

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 52421d52f21e..f46f30d23eb0 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -24,18 +24,21 @@ config X86
         select HAVE_UNSTABLE_SCHED_CLOCK
         select HAVE_IDE
         select HAVE_OPROFILE
+        select HAVE_PERF_COUNTERS if (!M386 && !M486)
         select HAVE_IOREMAP_PROT
         select HAVE_KPROBES
         select ARCH_WANT_OPTIONAL_GPIOLIB
         select ARCH_WANT_FRAME_POINTERS
+        select HAVE_DMA_ATTRS
         select HAVE_KRETPROBES
         select HAVE_FTRACE_MCOUNT_RECORD
         select HAVE_DYNAMIC_FTRACE
         select HAVE_FUNCTION_TRACER
         select HAVE_FUNCTION_GRAPH_TRACER
+        select HAVE_FUNCTION_GRAPH_FP_TEST
         select HAVE_FUNCTION_TRACE_MCOUNT_TEST
         select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE
-        select HAVE_FTRACE_SYSCALLS
+        select HAVE_SYSCALL_TRACEPOINTS
         select HAVE_KVM
         select HAVE_ARCH_KGDB
         select HAVE_ARCH_TRACEHOOK
@@ -741,7 +744,6 @@ config X86_UP_IOAPIC
 config X86_LOCAL_APIC
         def_bool y
         depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_APIC
-        select HAVE_PERF_COUNTERS if (!M386 && !M486)
 
 config X86_IO_APIC
         def_bool y
@@ -1912,25 +1914,26 @@ config DMAR_DEFAULT_ON
           recommended you say N here while the DMAR code remains
           experimental.
 
-config DMAR_GFX_WA
-        def_bool y
-        prompt "Support for Graphics workaround"
+config DMAR_BROKEN_GFX_WA
+        def_bool n
+        prompt "Workaround broken graphics drivers (going away soon)"
         depends on DMAR
         ---help---
           Current Graphics drivers tend to use physical address
           for DMA and avoid using DMA APIs. Setting this config
           option permits the IOMMU driver to set a unity map for
           all the OS-visible memory. Hence the driver can continue
-          to use physical addresses for DMA.
+          to use physical addresses for DMA, at least until this
+          option is removed in the 2.6.32 kernel.
 
 config DMAR_FLOPPY_WA
         def_bool y
         depends on DMAR
         ---help---
-          Floppy disk drivers are know to bypass DMA API calls
+          Floppy disk drivers are known to bypass DMA API calls
           thereby failing to work when IOMMU is enabled. This
           workaround will setup a 1:1 mapping for the first
-          16M to make floppy (an ISA device) work.
+          16MiB to make floppy (an ISA device) work.
 
 config INTR_REMAP
         bool "Support for Interrupt Remapping (EXPERIMENTAL)"