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| author | David S. Miller | 2006-02-17 21:33:13 +0100 |
|---|---|---|
| committer | David S. Miller | 2006-03-20 10:13:29 +0100 |
| commit | 3763be32d591cacf808c36390a8af3f2784cde5f (patch) | |
| tree | 124ae01bf91905a6d3af931caf28acf82900699b /include/asm-sparc64/timex.h | |
| parent | [SPARC64]: Set associativity of kernel TSB descriptor correctly. (diff) | |
| download | kernel-qcow2-linux-3763be32d591cacf808c36390a8af3f2784cde5f.tar.gz kernel-qcow2-linux-3763be32d591cacf808c36390a8af3f2784cde5f.tar.xz kernel-qcow2-linux-3763be32d591cacf808c36390a8af3f2784cde5f.zip | |
[SPARC64]: Define ARCH_HAS_READ_CURRENT_TIMER.
This gives more consistent bogomips and delay() semantics,
especially on sun4v. It gives weird looking values though...
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64/timex.h')
| -rw-r--r-- | include/asm-sparc64/timex.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-sparc64/timex.h b/include/asm-sparc64/timex.h index 9e8d4175bcb2..2a5e4ebaad80 100644 --- a/include/asm-sparc64/timex.h +++ b/include/asm-sparc64/timex.h @@ -14,4 +14,10 @@ typedef unsigned long cycles_t; #define get_cycles() tick_ops->get_tick() +#define ARCH_HAS_READ_CURRENT_TIMER 1 +#define read_current_timer(timer_val_p) \ +({ *timer_val_p = tick_ops->get_tick(); \ + 0; \ +}) + #endif |