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    Subjectlinux-next: build failure after merge of the pm tree
    Hi all,

    After merging the pm tree, today's linux-next build (x86_64 allmodconfig)
    failed like this:

    In file included from drivers/cpufreq/intel_pstate.c:11:
    drivers/cpufreq/intel_pstate.c: In function 'intel_pstate_update_max_freq':
    drivers/cpufreq/intel_pstate.c:912:31: error: 'struct cpufreq_policy' has no member named 'user_policy'; did you mean 'last_policy'?
    new_policy.max = min(policy->user_policy.max, policy->cpuinfo.max_freq);
    ^~~~~~~~~~~
    include/linux/kernel.h:819:22: note: in definition of macro '__typecheck'
    (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
    ^
    include/linux/kernel.h:843:24: note: in expansion of macro '__safe_cmp'
    __builtin_choose_expr(__safe_cmp(x, y), \
    ^~~~~~~~~~
    include/linux/kernel.h:852:19: note: in expansion of macro '__careful_cmp'
    #define min(x, y) __careful_cmp(x, y, <)
    ^~~~~~~~~~~~~
    drivers/cpufreq/intel_pstate.c:912:19: note: in expansion of macro 'min'
    new_policy.max = min(policy->user_policy.max, policy->cpuinfo.max_freq);
    ^~~
    drivers/cpufreq/intel_pstate.c:912:31: error: 'struct cpufreq_policy' has no member named 'user_policy'; did you mean 'last_policy'?
    new_policy.max = min(policy->user_policy.max, policy->cpuinfo.max_freq);
    ^~~~~~~~~~~
    include/linux/kernel.h:827:48: note: in definition of macro '__is_constexpr'
    (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8)))
    ^
    include/linux/kernel.h:833:25: note: in expansion of macro '__no_side_effects'
    (__typecheck(x, y) && __no_side_effects(x, y))
    ^~~~~~~~~~~~~~~~~
    include/linux/kernel.h:843:24: note: in expansion of macro '__safe_cmp'
    __builtin_choose_expr(__safe_cmp(x, y), \
    ^~~~~~~~~~
    include/linux/kernel.h:852:19: note: in expansion of macro '__careful_cmp'
    #define min(x, y) __careful_cmp(x, y, <)
    ^~~~~~~~~~~~~
    drivers/cpufreq/intel_pstate.c:912:19: note: in expansion of macro 'min'
    new_policy.max = min(policy->user_policy.max, policy->cpuinfo.max_freq);
    ^~~
    drivers/cpufreq/intel_pstate.c:912:31: error: 'struct cpufreq_policy' has no member named 'user_policy'; did you mean 'last_policy'?
    new_policy.max = min(policy->user_policy.max, policy->cpuinfo.max_freq);
    ^~~~~~~~~~~
    include/linux/kernel.h:835:27: note: in definition of macro '__cmp'
    #define __cmp(x, y, op) ((x) op (y) ? (x) : (y))
    ^
    include/linux/kernel.h:852:19: note: in expansion of macro '__careful_cmp'
    #define min(x, y) __careful_cmp(x, y, <)
    ^~~~~~~~~~~~~
    drivers/cpufreq/intel_pstate.c:912:19: note: in expansion of macro 'min'
    new_policy.max = min(policy->user_policy.max, policy->cpuinfo.max_freq);
    ^~~
    drivers/cpufreq/intel_pstate.c:912:31: error: 'struct cpufreq_policy' has no member named 'user_policy'; did you mean 'last_policy'?
    new_policy.max = min(policy->user_policy.max, policy->cpuinfo.max_freq);
    ^~~~~~~~~~~
    include/linux/kernel.h:835:40: note: in definition of macro '__cmp'
    #define __cmp(x, y, op) ((x) op (y) ? (x) : (y))
    ^
    include/linux/kernel.h:852:19: note: in expansion of macro '__careful_cmp'
    #define min(x, y) __careful_cmp(x, y, <)
    ^~~~~~~~~~~~~
    drivers/cpufreq/intel_pstate.c:912:19: note: in expansion of macro 'min'
    new_policy.max = min(policy->user_policy.max, policy->cpuinfo.max_freq);
    ^~~
    drivers/cpufreq/intel_pstate.c:912:31: error: 'struct cpufreq_policy' has no member named 'user_policy'; did you mean 'last_policy'?
    new_policy.max = min(policy->user_policy.max, policy->cpuinfo.max_freq);
    ^~~~~~~~~~~
    include/linux/kernel.h:838:10: note: in definition of macro '__cmp_once'
    typeof(x) unique_x = (x); \
    ^
    include/linux/kernel.h:852:19: note: in expansion of macro '__careful_cmp'
    #define min(x, y) __careful_cmp(x, y, <)
    ^~~~~~~~~~~~~
    drivers/cpufreq/intel_pstate.c:912:19: note: in expansion of macro 'min'
    new_policy.max = min(policy->user_policy.max, policy->cpuinfo.max_freq);
    ^~~
    drivers/cpufreq/intel_pstate.c:912:31: error: 'struct cpufreq_policy' has no member named 'user_policy'; did you mean 'last_policy'?
    new_policy.max = min(policy->user_policy.max, policy->cpuinfo.max_freq);
    ^~~~~~~~~~~
    include/linux/kernel.h:838:25: note: in definition of macro '__cmp_once'
    typeof(x) unique_x = (x); \
    ^
    include/linux/kernel.h:852:19: note: in expansion of macro '__careful_cmp'
    #define min(x, y) __careful_cmp(x, y, <)
    ^~~~~~~~~~~~~
    drivers/cpufreq/intel_pstate.c:912:19: note: in expansion of macro 'min'
    new_policy.max = min(policy->user_policy.max, policy->cpuinfo.max_freq);
    ^~~
    include/linux/kernel.h:843:2: error: first argument to '__builtin_choose_expr' not a constant
    __builtin_choose_expr(__safe_cmp(x, y), \
    ^~~~~~~~~~~~~~~~~~~~~
    include/linux/kernel.h:852:19: note: in expansion of macro '__careful_cmp'
    #define min(x, y) __careful_cmp(x, y, <)
    ^~~~~~~~~~~~~
    drivers/cpufreq/intel_pstate.c:912:19: note: in expansion of macro 'min'
    new_policy.max = min(policy->user_policy.max, policy->cpuinfo.max_freq);
    ^~~
    drivers/cpufreq/intel_pstate.c:913:31: error: 'struct cpufreq_policy' has no member named 'user_policy'; did you mean 'last_policy'?
    new_policy.min = min(policy->user_policy.min, new_policy.max);
    ^~~~~~~~~~~
    include/linux/kernel.h:819:22: note: in definition of macro '__typecheck'
    (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
    ^
    include/linux/kernel.h:843:24: note: in expansion of macro '__safe_cmp'
    __builtin_choose_expr(__safe_cmp(x, y), \
    ^~~~~~~~~~
    include/linux/kernel.h:852:19: note: in expansion of macro '__careful_cmp'
    #define min(x, y) __careful_cmp(x, y, <)
    ^~~~~~~~~~~~~
    drivers/cpufreq/intel_pstate.c:913:19: note: in expansion of macro 'min'
    new_policy.min = min(policy->user_policy.min, new_policy.max);
    ^~~
    drivers/cpufreq/intel_pstate.c:913:31: error: 'struct cpufreq_policy' has no member named 'user_policy'; did you mean 'last_policy'?
    new_policy.min = min(policy->user_policy.min, new_policy.max);
    ^~~~~~~~~~~
    include/linux/kernel.h:827:48: note: in definition of macro '__is_constexpr'
    (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8)))
    ^
    include/linux/kernel.h:833:25: note: in expansion of macro '__no_side_effects'
    (__typecheck(x, y) && __no_side_effects(x, y))
    ^~~~~~~~~~~~~~~~~
    include/linux/kernel.h:843:24: note: in expansion of macro '__safe_cmp'
    __builtin_choose_expr(__safe_cmp(x, y), \
    ^~~~~~~~~~
    include/linux/kernel.h:852:19: note: in expansion of macro '__careful_cmp'
    #define min(x, y) __careful_cmp(x, y, <)
    ^~~~~~~~~~~~~
    drivers/cpufreq/intel_pstate.c:913:19: note: in expansion of macro 'min'
    new_policy.min = min(policy->user_policy.min, new_policy.max);
    ^~~
    drivers/cpufreq/intel_pstate.c:913:31: error: 'struct cpufreq_policy' has no member named 'user_policy'; did you mean 'last_policy'?
    new_policy.min = min(policy->user_policy.min, new_policy.max);
    ^~~~~~~~~~~
    include/linux/kernel.h:835:27: note: in definition of macro '__cmp'
    #define __cmp(x, y, op) ((x) op (y) ? (x) : (y))
    ^
    include/linux/kernel.h:852:19: note: in expansion of macro '__careful_cmp'
    #define min(x, y) __careful_cmp(x, y, <)
    ^~~~~~~~~~~~~
    drivers/cpufreq/intel_pstate.c:913:19: note: in expansion of macro 'min'
    new_policy.min = min(policy->user_policy.min, new_policy.max);
    ^~~
    drivers/cpufreq/intel_pstate.c:913:31: error: 'struct cpufreq_policy' has no member named 'user_policy'; did you mean 'last_policy'?
    new_policy.min = min(policy->user_policy.min, new_policy.max);
    ^~~~~~~~~~~
    include/linux/kernel.h:835:40: note: in definition of macro '__cmp'
    #define __cmp(x, y, op) ((x) op (y) ? (x) : (y))
    ^
    include/linux/kernel.h:852:19: note: in expansion of macro '__careful_cmp'
    #define min(x, y) __careful_cmp(x, y, <)
    ^~~~~~~~~~~~~
    drivers/cpufreq/intel_pstate.c:913:19: note: in expansion of macro 'min'
    new_policy.min = min(policy->user_policy.min, new_policy.max);
    ^~~
    drivers/cpufreq/intel_pstate.c:913:31: error: 'struct cpufreq_policy' has no member named 'user_policy'; did you mean 'last_policy'?
    new_policy.min = min(policy->user_policy.min, new_policy.max);
    ^~~~~~~~~~~
    include/linux/kernel.h:838:10: note: in definition of macro '__cmp_once'
    typeof(x) unique_x = (x); \
    ^
    include/linux/kernel.h:852:19: note: in expansion of macro '__careful_cmp'
    #define min(x, y) __careful_cmp(x, y, <)
    ^~~~~~~~~~~~~
    drivers/cpufreq/intel_pstate.c:913:19: note: in expansion of macro 'min'
    new_policy.min = min(policy->user_policy.min, new_policy.max);
    ^~~
    drivers/cpufreq/intel_pstate.c:913:31: error: 'struct cpufreq_policy' has no member named 'user_policy'; did you mean 'last_policy'?
    new_policy.min = min(policy->user_policy.min, new_policy.max);
    ^~~~~~~~~~~
    include/linux/kernel.h:838:25: note: in definition of macro '__cmp_once'
    typeof(x) unique_x = (x); \
    ^
    include/linux/kernel.h:852:19: note: in expansion of macro '__careful_cmp'
    #define min(x, y) __careful_cmp(x, y, <)
    ^~~~~~~~~~~~~
    drivers/cpufreq/intel_pstate.c:913:19: note: in expansion of macro 'min'
    new_policy.min = min(policy->user_policy.min, new_policy.max);
    ^~~
    include/linux/kernel.h:843:2: error: first argument to '__builtin_choose_expr' not a constant
    __builtin_choose_expr(__safe_cmp(x, y), \
    ^~~~~~~~~~~~~~~~~~~~~
    include/linux/kernel.h:852:19: note: in expansion of macro '__careful_cmp'
    #define min(x, y) __careful_cmp(x, y, <)
    ^~~~~~~~~~~~~
    drivers/cpufreq/intel_pstate.c:913:19: note: in expansion of macro 'min'
    new_policy.min = min(policy->user_policy.min, new_policy.max);
    ^~~

    Caused by commit

    218208538ffe ("cpufreq: Add QoS requests for userspace constraints")

    from the pm tree interacting with commit

    9083e4986124 ("cpufreq: intel_pstate: Update max frequency on global turbo changes")

    from Linus' tree.

    I have used the pm tree from next-20190628 for today.

    --
    Cheers,
    Stephen Rothwell
    [unhandled content-type:application/pgp-signature]
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