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    SubjectRe: [patch v2 2/4] x86, ptrace: regset extensions to support xstate
    On 02/09, Roland McGrath wrote:
    >
    > > @@ -204,8 +209,6 @@ int xfpregs_set(struct task_struct *targ
    > > if (ret)
    > > return ret;
    > >
    > > - set_stopped_child_used_math(target);
    > > -
    >
    > You didn't mention this change in a comment or log entry.
    > It looks like it's superfluous after init_fpu. So this change
    > is right, but AFAICT it belongs in an entirely separate patch
    > and has nothing to do with xsave support.

    I guess Suresh was going to change xstateregs_set() added by this patch,
    it also sets USED_MATH after init_fpu().

    Oleg.



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