Displaying 10 results from an estimated 10 matches for "qh_kick_stat".
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qh_kick_stats
2014 Feb 26
0
[PATCH RFC v5 8/8] pvqspinlock, x86: Enable KVM to use qspinlock's PV support
...55 @@ static void kvm_unlock_kick(struct arch_spinlock *lock, __ticket_t ticket)
}
}
}
+#else /* !CONFIG_QUEUE_SPINLOCK */
+
+#ifdef CONFIG_KVM_DEBUG_FS
+static struct dentry *d_spin_debug;
+static struct dentry *d_kvm_debug;
+static u32 lh_kick_stats; /* Lock holder kick count */
+static u32 qh_kick_stats; /* Queue head kick count */
+static u32 nn_kick_stats; /* Next node kick count */
+
+static int __init kvm_spinlock_debugfs(void)
+{
+ d_kvm_debug = debugfs_create_dir("kvm-guest", NULL);
+ if (!d_kvm_debug) {
+ printk(KERN_WARNING
+ "Could not create 'kvm' debu...
2014 Mar 12
0
[PATCH RFC v6 10/11] pvqspinlock, x86: Enable qspinlock PV support for KVM
...87 @@ static void kvm_unlock_kick(struct arch_spinlock *lock, __ticket_t ticket)
}
}
}
+#else /* !CONFIG_QUEUE_SPINLOCK */
+
+#ifdef CONFIG_KVM_DEBUG_FS
+static struct dentry *d_spin_debug;
+static struct dentry *d_kvm_debug;
+static u32 lh_kick_stats; /* Lock holder kick count */
+static u32 qh_kick_stats; /* Queue head kick count */
+static u32 hibernate_stats; /* Hibernation count */
+
+static int __init kvm_spinlock_debugfs(void)
+{
+ d_kvm_debug = debugfs_create_dir("kvm-guest", NULL);
+ if (!d_kvm_debug) {
+ printk(KERN_WARNING
+ "Could not create 'kvm' debug...
2014 Feb 27
1
[PATCH RFC v5 8/8] pvqspinlock, x86: Enable KVM to use qspinlock's PV support
...lock *lock, __ticket_t ticket)
> }
> }
> }
> +#else /* !CONFIG_QUEUE_SPINLOCK */
> +
> +#ifdef CONFIG_KVM_DEBUG_FS
> +static struct dentry *d_spin_debug;
> +static struct dentry *d_kvm_debug;
> +static u32 lh_kick_stats; /* Lock holder kick count */
> +static u32 qh_kick_stats; /* Queue head kick count */
> +static u32 nn_kick_stats; /* Next node kick count */
> +
> +static int __init kvm_spinlock_debugfs(void)
> +{
> + d_kvm_debug = debugfs_create_dir("kvm-guest", NULL);
> + if (!d_kvm_debug) {
> + printk(KERN_WARNING
> + &...
2014 Feb 27
1
[PATCH RFC v5 8/8] pvqspinlock, x86: Enable KVM to use qspinlock's PV support
...lock *lock, __ticket_t ticket)
> }
> }
> }
> +#else /* !CONFIG_QUEUE_SPINLOCK */
> +
> +#ifdef CONFIG_KVM_DEBUG_FS
> +static struct dentry *d_spin_debug;
> +static struct dentry *d_kvm_debug;
> +static u32 lh_kick_stats; /* Lock holder kick count */
> +static u32 qh_kick_stats; /* Queue head kick count */
> +static u32 nn_kick_stats; /* Next node kick count */
> +
> +static int __init kvm_spinlock_debugfs(void)
> +{
> + d_kvm_debug = debugfs_create_dir("kvm-guest", NULL);
> + if (!d_kvm_debug) {
> + printk(KERN_WARNING
> + &...
2014 Mar 12
17
[PATCH v6 00/11] qspinlock: a 4-byte queue spinlock with PV support
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
2014 Mar 12
17
[PATCH v6 00/11] qspinlock: a 4-byte queue spinlock with PV support
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
2014 Feb 26
22
[PATCH v5 0/8] qspinlock: a 4-byte queue spinlock with PV support
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
2014 Feb 26
22
[PATCH v5 0/8] qspinlock: a 4-byte queue spinlock with PV support
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
2014 Feb 27
14
[PATCH v5 0/8] qspinlock: a 4-byte queue spinlock with PV support
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
2014 Feb 27
14
[PATCH v5 0/8] qspinlock: a 4-byte queue spinlock with PV support
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