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| author | Ralf Baechle <ralf@linux-mips.org> | 2006-04-05 09:45:47 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2006-04-19 04:14:28 +0200 |
| commit | f088fc84f94c1a36943e28ad704a9a740a35f877 (patch) | |
| tree | 309add2d3fe666920a681985c36d55f731df9922 /arch/mips/kernel/scall32-o32.S | |
| parent | 41c594ab65fc89573af296d192aa5235d09717ab (diff) | |
| download | kernel_samsung_smdk4412-f088fc84f94c1a36943e28ad704a9a740a35f877.zip kernel_samsung_smdk4412-f088fc84f94c1a36943e28ad704a9a740a35f877.tar.gz kernel_samsung_smdk4412-f088fc84f94c1a36943e28ad704a9a740a35f877.tar.bz2 | |
[MIPS] FPU affinity for MT ASE.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/scall32-o32.S')
| -rw-r--r-- | arch/mips/kernel/scall32-o32.S | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 4e36b87..a0ac0e5 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -569,8 +569,19 @@ einval: li v0, -EINVAL sys sys_tkill 2 sys sys_sendfile64 5 sys sys_futex 6 +#ifdef CONFIG_MIPS_MT_FPAFF + /* + * For FPU affinity scheduling on MIPS MT processors, we need to + * intercept sys_sched_xxxaffinity() calls until we get a proper hook + * in kernel/sched.c. Considered only temporary we only support these + * hooks for the 32-bit kernel - there is no MIPS64 MT processor atm. + */ + sys mipsmt_sys_sched_setaffinity 3 + sys mipsmt_sys_sched_getaffinity 3 +#else sys sys_sched_setaffinity 3 sys sys_sched_getaffinity 3 /* 4240 */ +#endif /* CONFIG_MIPS_MT_FPAFF */ sys sys_io_setup 2 sys sys_io_destroy 1 sys sys_io_getevents 5 |