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, 12 insertions, 0 deletions

diff --git a/arch/mips/include/asm/octeon/cvmx.h b/arch/mips/include/asm/octeon/cvmx.h
index 03fddfa3e92..e31e3fe14f8 100644
--- a/arch/mips/include/asm/octeon/cvmx.h
+++ b/arch/mips/include/asm/octeon/cvmx.h
@@ -376,6 +376,18 @@ static inline uint64_t cvmx_get_cycle(void)
 }
 
 /**
+ * Wait for the specified number of cycle
+ *
+ */
+static inline void cvmx_wait(uint64_t cycles)
+{
+	uint64_t done = cvmx_get_cycle() + cycles;
+
+	while (cvmx_get_cycle() < done)
+		; /* Spin */
+}
+
+/**
  * Reads a chip global cycle counter.  This counts CPU cycles since
  * chip reset.  The counter is 64 bit.
  * This register does not exist on CN38XX pass 1 silicion