search for: lsteal_period

...order of getting the lock so as to reduce + * the chance of lock starvation. + */ +#define LSTEAL_MIN (1 << 3) +#define LSTEAL_MAX (1 << 10) + +struct uf_node { + struct mcs_spinlock mcs; + struct mcs_spinlock __res[3]; + + struct uf_node *prev; /* Previous node address */ + int lsteal_period; /* Lock stealing period */ + u32 prev_tail; /* Previous node tail code */ +}; + +/** + * cmpxchg_tail - Put in the new tail code if it matches the old one + * @lock : Pointer to queue spinlock structure + * @old : The old tail code value + * @new : The new tail code value + * Return: true i...

...order of getting the lock so as to reduce + * the chance of lock starvation. + */ +#define LSTEAL_MIN (1 << 3) +#define LSTEAL_MAX (1 << 10) + +struct uf_node { + struct mcs_spinlock mcs; + struct mcs_spinlock __res[3]; + + struct uf_node *prev; /* Previous node address */ + int lsteal_period; /* Lock stealing period */ + u32 prev_tail; /* Previous node tail code */ +}; + +/** + * cmpxchg_tail - Put in the new tail code if it matches the old one + * @lock : Pointer to queue spinlock structure + * @old : The old tail code value + * @new : The new tail code value + * Return: true i...