Displaying 4 results from an estimated 4 matches for "pv_lockstat_halt_abort".
2015 Jan 20
0
[PATCH v14 11/11] pvqspinlock, x86: Enable PV qspinlock for XEN
...wake_spur_stats, 1);
+ if (stat_types & PV_LOCKSTAT_KICK_NOHALT)
+ add_smp(&kick_nohlt_stats, 1);
+ if (stat_types & PV_LOCKSTAT_HALT_QHEAD)
+ add_smp(&halt_qhead_stats, 1);
+ if (stat_types & PV_LOCKSTAT_HALT_QNODE)
+ add_smp(&halt_qnode_stats, 1);
+ if (stat_types & PV_LOCKSTAT_HALT_ABORT)
+ add_smp(&halt_abort_stats, 1);
+}
+PV_CALLEE_SAVE_REGS_THUNK(xen_lock_stats);
+
+static inline u64 spin_time_start(void)
+{
+ return sched_clock();
+}
+
+static inline void spin_time_accum_blocked(u64 start)
+{
+ u64 delta;
+
+ delta = sched_clock() - start;
+ add_smp(&time_blocked, del...
2015 Jan 20
0
[PATCH v14 11/11] pvqspinlock, x86: Enable PV qspinlock for XEN
...wake_spur_stats, 1);
+ if (stat_types & PV_LOCKSTAT_KICK_NOHALT)
+ add_smp(&kick_nohlt_stats, 1);
+ if (stat_types & PV_LOCKSTAT_HALT_QHEAD)
+ add_smp(&halt_qhead_stats, 1);
+ if (stat_types & PV_LOCKSTAT_HALT_QNODE)
+ add_smp(&halt_qnode_stats, 1);
+ if (stat_types & PV_LOCKSTAT_HALT_ABORT)
+ add_smp(&halt_abort_stats, 1);
+}
+PV_CALLEE_SAVE_REGS_THUNK(xen_lock_stats);
+
+static inline u64 spin_time_start(void)
+{
+ return sched_clock();
+}
+
+static inline void spin_time_accum_blocked(u64 start)
+{
+ u64 delta;
+
+ delta = sched_clock() - start;
+ add_smp(&time_blocked, del...
2015 Jan 20
13
[PATCH v14 00/11] qspinlock: a 4-byte queue spinlock with PV support
v13->v14:
- Patches 1 & 2: Add queue_spin_unlock_wait() to accommodate commit
78bff1c86 from Oleg Nesterov.
- Fix the system hang problem when using PV qspinlock in an
over-committed guest due to a racing condition in the
pv_set_head_in_tail() function.
- Increase the MAYHALT_THRESHOLD from 10 to 1024.
- Change kick_cpu into a regular function pointer instead of a
2015 Jan 20
13
[PATCH v14 00/11] qspinlock: a 4-byte queue spinlock with PV support
v13->v14:
- Patches 1 & 2: Add queue_spin_unlock_wait() to accommodate commit
78bff1c86 from Oleg Nesterov.
- Fix the system hang problem when using PV qspinlock in an
over-committed guest due to a racing condition in the
pv_set_head_in_tail() function.
- Increase the MAYHALT_THRESHOLD from 10 to 1024.
- Change kick_cpu into a regular function pointer instead of a