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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/smp-mt.c | |
| parent | [MIPS] MT: Improved multithreading support. (diff) | |
| download | linux-dev-f088fc84f94c1a36943e28ad704a9a740a35f877.tar.xz linux-dev-f088fc84f94c1a36943e28ad704a9a740a35f877.zip | |
[MIPS] FPU affinity for MT ASE.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/smp-mt.c')
| -rw-r--r-- | arch/mips/kernel/smp-mt.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c index 19b8e4b31b79..57770902b9ae 100644 --- a/arch/mips/kernel/smp-mt.c +++ b/arch/mips/kernel/smp-mt.c @@ -150,6 +150,11 @@ void plat_smp_setup(void) unsigned long val; int i, num; +#ifdef CONFIG_MIPS_MT_FPAFF + /* If we have an FPU, enroll ourselves in the FPU-full mask */ + if (cpu_has_fpu) + cpu_set(0, mt_fpu_cpumask); +#endif /* CONFIG_MIPS_MT_FPAFF */ if (!cpu_has_mipsmt) return; @@ -312,6 +317,12 @@ void prom_smp_finish(void) { write_c0_compare(read_c0_count() + (8* mips_hpt_frequency/HZ)); +#ifdef CONFIG_MIPS_MT_FPAFF + /* If we have an FPU, enroll ourselves in the FPU-full mask */ + if (cpu_has_fpu) + cpu_set(smp_processor_id(), mt_fpu_cpumask); +#endif /* CONFIG_MIPS_MT_FPAFF */ + local_irq_enable(); } |