search for: inc_kick_stats

...gfs_create_u32("lh_kick_stats", 0644, d_spin_debug, &lh_kick_stats); + debugfs_create_u32("qh_kick_stats", 0644, d_spin_debug, &qh_kick_stats); + debugfs_create_u32("nn_kick_stats", 0644, d_spin_debug, &nn_kick_stats); + + return 0; +} + +static inline void inc_kick_stats(enum pv_kick_type type) +{ + if (type == PV_KICK_LOCK_HOLDER) + add_smp(&lh_kick_stats, 1); + else if (type == PV_KICK_QUEUE_HEAD) + add_smp(&qh_kick_stats, 1); + else + add_smp(&nn_kick_stats, 1); +} +fs_initcall(kvm_spinlock_debugfs); + +#else /* CONFIG_KVM_DEBUG_FS */ +static inli...

...e_u32("lh_kick_stats", 0644, d_spin_debug, &lh_kick_stats); + debugfs_create_u32("qh_kick_stats", 0644, d_spin_debug, &qh_kick_stats); + debugfs_create_u32("hibernate_stats", + 0644, d_spin_debug, &hibernate_stats); + return 0; +} + +static inline void inc_kick_stats(enum pv_kick_type type) +{ + if (type == PV_KICK_LOCK_HOLDER) + add_smp(&lh_kick_stats, 1); + else /* type == PV_KICK_QUEUE_HEAD */ + add_smp(&qh_kick_stats, 1); +} + +static inline void inc_hib_stats(void) +{ + add_smp(&hibernate_stats, 1); +} + +fs_initcall(kvm_spinlock_debugfs); +...

...quot;, 0644, d_spin_debug, &lh_kick_stats); > + debugfs_create_u32("qh_kick_stats", 0644, d_spin_debug, &qh_kick_stats); > + debugfs_create_u32("nn_kick_stats", 0644, d_spin_debug, &nn_kick_stats); > + > + return 0; > +} > + > +static inline void inc_kick_stats(enum pv_kick_type type) > +{ > + if (type == PV_KICK_LOCK_HOLDER) > + add_smp(&lh_kick_stats, 1); > + else if (type == PV_KICK_QUEUE_HEAD) > + add_smp(&qh_kick_stats, 1); > + else > + add_smp(&nn_kick_stats, 1); > +} > +fs_initcall(kvm_spinlock_debugfs); &g...

...quot;, 0644, d_spin_debug, &lh_kick_stats); > + debugfs_create_u32("qh_kick_stats", 0644, d_spin_debug, &qh_kick_stats); > + debugfs_create_u32("nn_kick_stats", 0644, d_spin_debug, &nn_kick_stats); > + > + return 0; > +} > + > +static inline void inc_kick_stats(enum pv_kick_type type) > +{ > + if (type == PV_KICK_LOCK_HOLDER) > + add_smp(&lh_kick_stats, 1); > + else if (type == PV_KICK_QUEUE_HEAD) > + add_smp(&qh_kick_stats, 1); > + else > + add_smp(&nn_kick_stats, 1); > +} > +fs_initcall(kvm_spinlock_debugfs); &g...

...+ } + d_spin_debug = debugfs_create_dir("spinlocks", d_kvm_debug); + + debugfs_create_u32("kick_stats", 0644, d_spin_debug, &kick_stats); + debugfs_create_u32("hibernate_stats", + 0644, d_spin_debug, &hibernate_stats); + return 0; +} + +static inline void inc_kick_stats(void) +{ + add_smp(&kick_stats, 1); +} + +static inline void inc_hib_stats(void) +{ + add_smp(&hibernate_stats, 1); +} + +fs_initcall(kvm_spinlock_debugfs); + +#else /* CONFIG_KVM_DEBUG_FS */ +static inline void inc_kick_stats(void) +{ +} + +static inline void inc_hib_stats(void) +{ + +} +#...

...("spinlocks", d_kvm_debug); > + > + debugfs_create_u32("kick_stats", 0644, d_spin_debug, &kick_stats); > + debugfs_create_u32("hibernate_stats", > + 0644, d_spin_debug, &hibernate_stats); > + return 0; > +} > + > +static inline void inc_kick_stats(void) > +{ > + add_smp(&kick_stats, 1); > +} > + > +static inline void inc_hib_stats(void) > +{ > + add_smp(&hibernate_stats, 1); > +} > + > +fs_initcall(kvm_spinlock_debugfs); > + > +#else /* CONFIG_KVM_DEBUG_FS */ > +static inline void inc_kick_stats...

...("spinlocks", d_kvm_debug); > + > + debugfs_create_u32("kick_stats", 0644, d_spin_debug, &kick_stats); > + debugfs_create_u32("hibernate_stats", > + 0644, d_spin_debug, &hibernate_stats); > + return 0; > +} > + > +static inline void inc_kick_stats(void) > +{ > + add_smp(&kick_stats, 1); > +} > + > +static inline void inc_hib_stats(void) > +{ > + add_smp(&hibernate_stats, 1); > +} > + > +fs_initcall(kvm_spinlock_debugfs); > + > +#else /* CONFIG_KVM_DEBUG_FS */ > +static inline void inc_kick_stats...

v6->v7: - Remove an atomic operation from the 2-task contending code - Shorten the names of some macros - Make the queue waiter to attempt to steal lock when unfair lock is enabled. - Remove lock holder kick from the PV code and fix a race condition - Run the unfair lock & PV code on overcommitted KVM guests to collect performance data. v5->v6: - Change the optimized

v6->v7: - Remove an atomic operation from the 2-task contending code - Shorten the names of some macros - Make the queue waiter to attempt to steal lock when unfair lock is enabled. - Remove lock holder kick from the PV code and fix a race condition - Run the unfair lock & PV code on overcommitted KVM guests to collect performance data. v5->v6: - Change the optimized

v5->v6: - Change the optimized 2-task contending code to make it fairer at the expense of a bit of performance. - Add a patch to support unfair queue spinlock for Xen. - Modify the PV qspinlock code to follow what was done in the PV ticketlock. - Add performance data for the unfair lock as well as the PV support code. v4->v5: - Move the optimized 2-task contending code to the

v5->v6: - Change the optimized 2-task contending code to make it fairer at the expense of a bit of performance. - Add a patch to support unfair queue spinlock for Xen. - Modify the PV qspinlock code to follow what was done in the PV ticketlock. - Add performance data for the unfair lock as well as the PV support code. v4->v5: - Move the optimized 2-task contending code to the

v4->v5: - Move the optimized 2-task contending code to the generic file to enable more architectures to use it without code duplication. - Address some of the style-related comments by PeterZ. - Allow the use of unfair queue spinlock in a real para-virtualized execution environment. - Add para-virtualization support to the qspinlock code by ensuring that the lock holder and queue

v4->v5: - Move the optimized 2-task contending code to the generic file to enable more architectures to use it without code duplication. - Address some of the style-related comments by PeterZ. - Allow the use of unfair queue spinlock in a real para-virtualized execution environment. - Add para-virtualization support to the qspinlock code by ensuring that the lock holder and queue

v4->v5: - Move the optimized 2-task contending code to the generic file to enable more architectures to use it without code duplication. - Address some of the style-related comments by PeterZ. - Allow the use of unfair queue spinlock in a real para-virtualized execution environment. - Add para-virtualization support to the qspinlock code by ensuring that the lock holder and queue

v4->v5: - Move the optimized 2-task contending code to the generic file to enable more architectures to use it without code duplication. - Address some of the style-related comments by PeterZ. - Allow the use of unfair queue spinlock in a real para-virtualized execution environment. - Add para-virtualization support to the qspinlock code by ensuring that the lock holder and queue