diff options
| author | David S. Miller <davem@sunset.davemloft.net> | 2006-02-21 18:42:09 -0500 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 04:13:52 -0500 |
| commit | 6f5374c91f0dd1d92408ed44c066c32bcce5ce69 (patch) | |
| tree | e5d2ade79d39f043af66030c42d2410d1cd6f483 /arch/sparc64/kernel/entry.S | |
| parent | 1bd0cd74d102a527b2a72907698d73fad4b82cbd (diff) | |
[SPARC64]: Add sun4v_cpu_yield().
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/entry.S')
| -rw-r--r-- | arch/sparc64/kernel/entry.S | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S index bd332e41532f..9f3048e64e84 100644 --- a/arch/sparc64/kernel/entry.S +++ b/arch/sparc64/kernel/entry.S | |||
| @@ -1786,3 +1786,12 @@ sun4v_cpu_qconf: | |||
| 1786 | ta HV_FAST_TRAP | 1786 | ta HV_FAST_TRAP |
| 1787 | retl | 1787 | retl |
| 1788 | nop | 1788 | nop |
| 1789 | |||
| 1790 | /* returns %o0: status | ||
| 1791 | */ | ||
| 1792 | .globl sun4v_cpu_yield | ||
| 1793 | sun4v_cpu_yield: | ||
| 1794 | mov HV_FAST_CPU_YIELD, %o5 | ||
| 1795 | ta HV_FAST_TRAP | ||
| 1796 | retl | ||
| 1797 | nop | ||