search for: __ticket_lock_tail_inc

Displaying 6 results from an estimated 6 matches for "__ticket_lock_tail_inc".

[RFC] Implement Batched (group) ticket lock
2014 May 28
7
[RFC] Implement Batched (group) ticket lock
...--git a/arch/x86/include/asm/spinlock_types.h b/arch/x86/include/asm/spinlock_types.h index 4f1bea1..b04c03d 100644 --- a/arch/x86/include/asm/spinlock_types.h +++ b/arch/x86/include/asm/spinlock_types.h @@ -3,15 +3,16 @@ #include <linux/types.h> +#define TICKET_LOCK_INC_SHIFT 1 +#define __TICKET_LOCK_TAIL_INC (1<<TICKET_LOCK_INC_SHIFT) + #ifdef CONFIG_PARAVIRT_SPINLOCKS -#define __TICKET_LOCK_INC 2 #define TICKET_SLOWPATH_FLAG ((__ticket_t)1) #else -#define __TICKET_LOCK_INC 1 #define TICKET_SLOWPATH_FLAG ((__ticket_t)0) #endif -#if (CONFIG_NR_CPUS < (256 / __TICKET_LOCK_INC)) +#if (CONF...
[RFC] Implement Batched (group) ticket lock
2014 May 28
7
[RFC] Implement Batched (group) ticket lock
...--git a/arch/x86/include/asm/spinlock_types.h b/arch/x86/include/asm/spinlock_types.h index 4f1bea1..b04c03d 100644 --- a/arch/x86/include/asm/spinlock_types.h +++ b/arch/x86/include/asm/spinlock_types.h @@ -3,15 +3,16 @@ #include <linux/types.h> +#define TICKET_LOCK_INC_SHIFT 1 +#define __TICKET_LOCK_TAIL_INC (1<<TICKET_LOCK_INC_SHIFT) + #ifdef CONFIG_PARAVIRT_SPINLOCKS -#define __TICKET_LOCK_INC 2 #define TICKET_SLOWPATH_FLAG ((__ticket_t)1) #else -#define __TICKET_LOCK_INC 1 #define TICKET_SLOWPATH_FLAG ((__ticket_t)0) #endif -#if (CONFIG_NR_CPUS < (256 / __TICKET_LOCK_INC)) +#if (CONF...
[RFC] Implement Batched (group) ticket lock
2014 May 29
0
[RFC] Implement Batched (group) ticket lock
...es.h b/arch/x86/include/asm/spinlock_types.h > index 4f1bea1..b04c03d 100644 > --- a/arch/x86/include/asm/spinlock_types.h > +++ b/arch/x86/include/asm/spinlock_types.h > @@ -3,15 +3,16 @@ > > #include<linux/types.h> > > +#define TICKET_LOCK_INC_SHIFT 1 > +#define __TICKET_LOCK_TAIL_INC (1<<TICKET_LOCK_INC_SHIFT) > + > #ifdef CONFIG_PARAVIRT_SPINLOCKS > -#define __TICKET_LOCK_INC 2 > #define TICKET_SLOWPATH_FLAG ((__ticket_t)1) > #else > -#define __TICKET_LOCK_INC 1 > #define TICKET_SLOWPATH_FLAG ((__ticket_t)0) > #endif > > -#if (CONF...
[RFC] Implement Batched (group) ticket lock
2014 May 28
0
[RFC] Implement Batched (group) ticket lock
...b/arch/x86/include/asm/spinlock_types.h > index 4f1bea1..b04c03d 100644 > --- a/arch/x86/include/asm/spinlock_types.h > +++ b/arch/x86/include/asm/spinlock_types.h > @@ -3,15 +3,16 @@ > > #include <linux/types.h> > > +#define TICKET_LOCK_INC_SHIFT 1 > +#define __TICKET_LOCK_TAIL_INC (1<<TICKET_LOCK_INC_SHIFT) > + > #ifdef CONFIG_PARAVIRT_SPINLOCKS > -#define __TICKET_LOCK_INC 2 > #define TICKET_SLOWPATH_FLAG ((__ticket_t)1) > #else > -#define __TICKET_LOCK_INC 1 > #define TICKET_SLOWPATH_FLAG ((__ticket_t)0) > #endif For the !CONFIG_PARAVIRT...
[RFC PATCH v2] Implement Batched (group) ticket lock
2014 Jun 28
2
[RFC PATCH v2] Implement Batched (group) ticket lock
...644 --- a/arch/x86/include/asm/spinlock_types.h +++ b/arch/x86/include/asm/spinlock_types.h @@ -3,15 +3,16 @@ #include <linux/types.h> + #ifdef CONFIG_PARAVIRT_SPINLOCKS -#define __TICKET_LOCK_INC 2 -#define TICKET_SLOWPATH_FLAG ((__ticket_t)1) +#define TICKET_LOCK_INC_SHIFT 1 +#define __TICKET_LOCK_TAIL_INC (1<<TICKET_LOCK_INC_SHIFT) #else -#define __TICKET_LOCK_INC 1 -#define TICKET_SLOWPATH_FLAG ((__ticket_t)0) +#define TICKET_LOCK_INC_SHIFT 0 +#define __TICKET_LOCK_TAIL_INC (1<<TICKET_LOCK_INC_SHIFT) #endif -#if (CONFIG_NR_CPUS < (256 / __TICKET_LOCK_INC)) +#if (CONFIG_NR_CPUS...
[RFC PATCH v2] Implement Batched (group) ticket lock
2014 Jun 28
2
[RFC PATCH v2] Implement Batched (group) ticket lock
...644 --- a/arch/x86/include/asm/spinlock_types.h +++ b/arch/x86/include/asm/spinlock_types.h @@ -3,15 +3,16 @@ #include <linux/types.h> + #ifdef CONFIG_PARAVIRT_SPINLOCKS -#define __TICKET_LOCK_INC 2 -#define TICKET_SLOWPATH_FLAG ((__ticket_t)1) +#define TICKET_LOCK_INC_SHIFT 1 +#define __TICKET_LOCK_TAIL_INC (1<<TICKET_LOCK_INC_SHIFT) #else -#define __TICKET_LOCK_INC 1 -#define TICKET_SLOWPATH_FLAG ((__ticket_t)0) +#define TICKET_LOCK_INC_SHIFT 0 +#define __TICKET_LOCK_TAIL_INC (1<<TICKET_LOCK_INC_SHIFT) #endif -#if (CONFIG_NR_CPUS < (256 / __TICKET_LOCK_INC)) +#if (CONFIG_NR_CPUS...