Hi Firoz,
On Thu, Nov 15, 2018 at 11:44:19AM +0530, Firoz Khan wrote:
> diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
> index a9b895f..4eee437 100644
> --- a/arch/mips/kernel/scall32-o32.S
> +++ b/arch/mips/kernel/scall32-o32.S
> @@ -208,6 +208,18 @@ einval: li v0, -ENOSYS
> jr ra
> END(sys_syscall)
>
> +#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/core.c. Considered only temporary we only support
> + * these hooks for the 32-bit kernel - there is no MIPS64 MT processor
> + * atm.
> + */
> +#define mipsmt_sys_sched_setaffinity sys_sched_setaffinity
> +#define mipsmt_sys_sched_getaffinity sys_sched_getaffinity
Is this backwards? ie. should it be:
#define sys_sched_setaffinity mipsmt_sys_sched_setaffinity
#define sys_sched_getaffinity mipsmt_sys_sched_getaffinity
?
I don't see how the mipsmt_* functions will ever be used after this
patch.
Thanks,
Paul
> +#endif /* CONFIG_MIPS_MT_FPAFF */
> +
> .align 2
> .type sys_call_table, @object
> EXPORT(sys_call_table)
> @@ -450,20 +462,8 @@ EXPORT(sys_call_table)
> PTR sys_tkill
> PTR sys_sendfile64
> PTR sys_futex
> -#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/core.c. Considered only temporary we only support
> - * these hooks for the 32-bit kernel - there is no MIPS64 MT processor
> - * atm.
> - */
> - PTR mipsmt_sys_sched_setaffinity
> - PTR mipsmt_sys_sched_getaffinity
> -#else
> PTR sys_sched_setaffinity
> PTR sys_sched_getaffinity /* 4240 */
> -#endif /* CONFIG_MIPS_MT_FPAFF */
> PTR sys_io_setup
> PTR sys_io_destroy
> PTR sys_io_getevents
> --
> 1.9.1
>
