On Mon, Jul 29, 2019 at 06:14:54PM -0300, Arnaldo Carvalho de Melo wrote:
> From: Arnaldo Carvalho de Melo <[email protected]>
> 
> To get the changes in:
> 
>   a509a7cd7974 ("sched/uclamp: Extend sched_setattr() to support utilization 
> clamping")
>   1d6362fa0cfc ("sched/core: Allow sched_setattr() to use the current policy")
>   7f192e3cd316 ("fork: add clone3")
> 
> And silence this perf build warning:
> 
>   Warning: Kernel ABI header at 'tools/include/uapi/linux/sched.h' differs 
> from latest version at 'include/uapi/linux/sched.h'
>   diff -u tools/include/uapi/linux/sched.h include/uapi/linux/sched.h
> 
> No changes in tools/ due to the above.
> 
> Cc: Adrian Hunter <[email protected]>
> Cc: Christian Brauner <[email protected]>
> Cc: Jiri Olsa <[email protected]>
> Cc: Luis Cláudio Gonçalves <[email protected]>
> Cc: Namhyung Kim <[email protected]>
> Cc: Patrick Bellasi <[email protected]>
> Link: https://lkml.kernel.org/n/[email protected]
> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

Thanks!
For the struct clone_args addition:
Acked-by: Christian Brauner <[email protected]>

> ---
>  tools/include/uapi/linux/sched.h | 30 +++++++++++++++++++++++++++++-
>  1 file changed, 29 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/include/uapi/linux/sched.h 
> b/tools/include/uapi/linux/sched.h
> index ed4ee170bee2..b3105ac1381a 100644
> --- a/tools/include/uapi/linux/sched.h
> +++ b/tools/include/uapi/linux/sched.h
> @@ -2,6 +2,8 @@
>  #ifndef _UAPI_LINUX_SCHED_H
>  #define _UAPI_LINUX_SCHED_H
>  
> +#include <linux/types.h>
> +
>  /*
>   * cloning flags:
>   */
> @@ -31,6 +33,20 @@
>  #define CLONE_NEWNET         0x40000000      /* New network namespace */
>  #define CLONE_IO             0x80000000      /* Clone io context */
>  
> +/*
> + * Arguments for the clone3 syscall
> + */
> +struct clone_args {
> +     __aligned_u64 flags;
> +     __aligned_u64 pidfd;
> +     __aligned_u64 child_tid;
> +     __aligned_u64 parent_tid;
> +     __aligned_u64 exit_signal;
> +     __aligned_u64 stack;
> +     __aligned_u64 stack_size;
> +     __aligned_u64 tls;
> +};
> +
>  /*
>   * Scheduling policies
>   */
> @@ -51,9 +67,21 @@
>  #define SCHED_FLAG_RESET_ON_FORK     0x01
>  #define SCHED_FLAG_RECLAIM           0x02
>  #define SCHED_FLAG_DL_OVERRUN                0x04
> +#define SCHED_FLAG_KEEP_POLICY               0x08
> +#define SCHED_FLAG_KEEP_PARAMS               0x10
> +#define SCHED_FLAG_UTIL_CLAMP_MIN    0x20
> +#define SCHED_FLAG_UTIL_CLAMP_MAX    0x40
> +
> +#define SCHED_FLAG_KEEP_ALL  (SCHED_FLAG_KEEP_POLICY | \
> +                              SCHED_FLAG_KEEP_PARAMS)
> +
> +#define SCHED_FLAG_UTIL_CLAMP        (SCHED_FLAG_UTIL_CLAMP_MIN | \
> +                              SCHED_FLAG_UTIL_CLAMP_MAX)
>  
>  #define SCHED_FLAG_ALL       (SCHED_FLAG_RESET_ON_FORK       | \
>                        SCHED_FLAG_RECLAIM             | \
> -                      SCHED_FLAG_DL_OVERRUN)
> +                      SCHED_FLAG_DL_OVERRUN          | \
> +                      SCHED_FLAG_KEEP_ALL            | \
> +                      SCHED_FLAG_UTIL_CLAMP)
>  
>  #endif /* _UAPI_LINUX_SCHED_H */
> -- 
> 2.21.0
> 

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