search for: _asm_powerpc_qspinlock_h

Displaying 20 results from an estimated 43 matches for "_asm_powerpc_qspinlock_h".

[PATCH 5/8] powerpc/64s: implement queued spinlocks and rwlocks
2020 Jul 02
2
[PATCH 5/8] powerpc/64s: implement queued spinlocks and rwlocks
...iff --git a/arch/powerpc/include/asm/qspinlock.h b/arch/powerpc/include/asm/qspinlock.h > new file mode 100644 > index 000000000000..f84da77b6bb7 > --- /dev/null > +++ b/arch/powerpc/include/asm/qspinlock.h > @@ -0,0 +1,20 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +#ifndef _ASM_POWERPC_QSPINLOCK_H > +#define _ASM_POWERPC_QSPINLOCK_H > + > +#include <asm-generic/qspinlock_types.h> > + > +#define _Q_PENDING_LOOPS (1 << 9) /* not tuned */ > + > +#define smp_mb__after_spinlock() smp_mb() > + > +static __always_inline int queued_spin_is_locked(struct qspin...
[PATCH 5/8] powerpc/64s: implement queued spinlocks and rwlocks
2020 Jul 02
2
[PATCH 5/8] powerpc/64s: implement queued spinlocks and rwlocks
...iff --git a/arch/powerpc/include/asm/qspinlock.h b/arch/powerpc/include/asm/qspinlock.h > new file mode 100644 > index 000000000000..f84da77b6bb7 > --- /dev/null > +++ b/arch/powerpc/include/asm/qspinlock.h > @@ -0,0 +1,20 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +#ifndef _ASM_POWERPC_QSPINLOCK_H > +#define _ASM_POWERPC_QSPINLOCK_H > + > +#include <asm-generic/qspinlock_types.h> > + > +#define _Q_PENDING_LOOPS (1 << 9) /* not tuned */ > + > +#define smp_mb__after_spinlock() smp_mb() > + > +static __always_inline int queued_spin_is_locked(struct qspin...
[PATCH 5/8] powerpc/64s: implement queued spinlocks and rwlocks
2020 Jul 02
3
[PATCH 5/8] powerpc/64s: implement queued spinlocks and rwlocks
.../include/asm/qspinlock.h > >> new file mode 100644 > >> index 000000000000..f84da77b6bb7 > >> --- /dev/null > >> +++ b/arch/powerpc/include/asm/qspinlock.h > >> @@ -0,0 +1,20 @@ > >> +/* SPDX-License-Identifier: GPL-2.0 */ > >> +#ifndef _ASM_POWERPC_QSPINLOCK_H > >> +#define _ASM_POWERPC_QSPINLOCK_H > >> + > >> +#include <asm-generic/qspinlock_types.h> > >> + > >> +#define _Q_PENDING_LOOPS (1 << 9) /* not tuned */ > >> + > >> +#define smp_mb__after_spinlock() smp_mb() > >&g...
[PATCH 5/8] powerpc/64s: implement queued spinlocks and rwlocks
2020 Jul 02
3
[PATCH 5/8] powerpc/64s: implement queued spinlocks and rwlocks
.../include/asm/qspinlock.h > >> new file mode 100644 > >> index 000000000000..f84da77b6bb7 > >> --- /dev/null > >> +++ b/arch/powerpc/include/asm/qspinlock.h > >> @@ -0,0 +1,20 @@ > >> +/* SPDX-License-Identifier: GPL-2.0 */ > >> +#ifndef _ASM_POWERPC_QSPINLOCK_H > >> +#define _ASM_POWERPC_QSPINLOCK_H > >> + > >> +#include <asm-generic/qspinlock_types.h> > >> + > >> +#define _Q_PENDING_LOOPS (1 << 9) /* not tuned */ > >> + > >> +#define smp_mb__after_spinlock() smp_mb() > >&g...
[PATCH v5 1/6] qspinlock: powerpc support qspinlock
2016 Jun 03
2
[PATCH v5 1/6] qspinlock: powerpc support qspinlock
...arch/powerpc/include/asm/qspinlock.h > > diff --git a/arch/powerpc/include/asm/qspinlock.h > b/arch/powerpc/include/asm/qspinlock.h > new file mode 100644 > index 0000000..fc83cd2 > --- /dev/null > +++ b/arch/powerpc/include/asm/qspinlock.h > @@ -0,0 +1,26 @@ > +#ifndef _ASM_POWERPC_QSPINLOCK_H > +#define _ASM_POWERPC_QSPINLOCK_H > + > +#include <asm-generic/qspinlock_types.h> > + > +#define SPIN_THRESHOLD (1 << 15) > +#define queued_spin_unlock queued_spin_unlock > + > +static inline void native_queued_spin_unlock(struct qspinlock *lock) > +{ > +...
[PATCH v5 1/6] qspinlock: powerpc support qspinlock
2016 Jun 03
2
[PATCH v5 1/6] qspinlock: powerpc support qspinlock
...arch/powerpc/include/asm/qspinlock.h > > diff --git a/arch/powerpc/include/asm/qspinlock.h > b/arch/powerpc/include/asm/qspinlock.h > new file mode 100644 > index 0000000..fc83cd2 > --- /dev/null > +++ b/arch/powerpc/include/asm/qspinlock.h > @@ -0,0 +1,26 @@ > +#ifndef _ASM_POWERPC_QSPINLOCK_H > +#define _ASM_POWERPC_QSPINLOCK_H > + > +#include <asm-generic/qspinlock_types.h> > + > +#define SPIN_THRESHOLD (1 << 15) > +#define queued_spin_unlock queued_spin_unlock > + > +static inline void native_queued_spin_unlock(struct qspinlock *lock) > +{ > +...
[PATCH v5 1/6] qspinlock: powerpc support qspinlock
2016 Jun 02
0
[PATCH v5 1/6] qspinlock: powerpc support qspinlock
...tions(+), 12 deletions(-) create mode 100644 arch/powerpc/include/asm/qspinlock.h diff --git a/arch/powerpc/include/asm/qspinlock.h b/arch/powerpc/include/asm/qspinlock.h new file mode 100644 index 0000000..fc83cd2 --- /dev/null +++ b/arch/powerpc/include/asm/qspinlock.h @@ -0,0 +1,26 @@ +#ifndef _ASM_POWERPC_QSPINLOCK_H +#define _ASM_POWERPC_QSPINLOCK_H + +#include <asm-generic/qspinlock_types.h> + +#define SPIN_THRESHOLD (1 << 15) +#define queued_spin_unlock queued_spin_unlock + +static inline void native_queued_spin_unlock(struct qspinlock *lock) +{ + u8 *locked = (u8 *)lock; +#ifdef __BIG_ENDIAN + l...
[PATCH v5 1/6] qspinlock: powerpc support qspinlock
2016 Jun 02
0
[PATCH v5 1/6] qspinlock: powerpc support qspinlock
...tions(+), 12 deletions(-) create mode 100644 arch/powerpc/include/asm/qspinlock.h diff --git a/arch/powerpc/include/asm/qspinlock.h b/arch/powerpc/include/asm/qspinlock.h new file mode 100644 index 0000000..fc83cd2 --- /dev/null +++ b/arch/powerpc/include/asm/qspinlock.h @@ -0,0 +1,26 @@ +#ifndef _ASM_POWERPC_QSPINLOCK_H +#define _ASM_POWERPC_QSPINLOCK_H + +#include <asm-generic/qspinlock_types.h> + +#define SPIN_THRESHOLD (1 << 15) +#define queued_spin_unlock queued_spin_unlock + +static inline void native_queued_spin_unlock(struct qspinlock *lock) +{ + u8 *locked = (u8 *)lock; +#ifdef __BIG_ENDIAN + l...
[PATCH v8 1/6] powerpc/qspinlock: powerpc support qspinlock
2016 Dec 06
1
[PATCH v8 1/6] powerpc/qspinlock: powerpc support qspinlock
...00644 arch/powerpc/include/asm/qspinlock.h > > diff --git a/arch/powerpc/include/asm/qspinlock.h b/arch/powerpc/include/asm/qspinlock.h > new file mode 100644 > index 0000000..4c89256 > --- /dev/null > +++ b/arch/powerpc/include/asm/qspinlock.h > @@ -0,0 +1,66 @@ > +#ifndef _ASM_POWERPC_QSPINLOCK_H > +#define _ASM_POWERPC_QSPINLOCK_H > + > +#include <asm-generic/qspinlock_types.h> > + > +#define SPIN_THRESHOLD (1 << 15) > +#define queued_spin_unlock queued_spin_unlock > +#define queued_spin_is_locked queued_spin_is_locked > +#define queued_spin_unlock_wait...
[PATCH v8 1/6] powerpc/qspinlock: powerpc support qspinlock
2016 Dec 06
1
[PATCH v8 1/6] powerpc/qspinlock: powerpc support qspinlock
...00644 arch/powerpc/include/asm/qspinlock.h > > diff --git a/arch/powerpc/include/asm/qspinlock.h b/arch/powerpc/include/asm/qspinlock.h > new file mode 100644 > index 0000000..4c89256 > --- /dev/null > +++ b/arch/powerpc/include/asm/qspinlock.h > @@ -0,0 +1,66 @@ > +#ifndef _ASM_POWERPC_QSPINLOCK_H > +#define _ASM_POWERPC_QSPINLOCK_H > + > +#include <asm-generic/qspinlock_types.h> > + > +#define SPIN_THRESHOLD (1 << 15) > +#define queued_spin_unlock queued_spin_unlock > +#define queued_spin_is_locked queued_spin_is_locked > +#define queued_spin_unlock_wait...
[PATCH v5 1/6] qspinlock: powerpc support qspinlock
2016 Jun 03
0
[PATCH v5 1/6] qspinlock: powerpc support qspinlock
...t; > > diff --git a/arch/powerpc/include/asm/qspinlock.h > > b/arch/powerpc/include/asm/qspinlock.h > > new file mode 100644 > > index 0000000..fc83cd2 > > --- /dev/null > > +++ b/arch/powerpc/include/asm/qspinlock.h > > @@ -0,0 +1,26 @@ > > +#ifndef _ASM_POWERPC_QSPINLOCK_H > > +#define _ASM_POWERPC_QSPINLOCK_H > > + > > +#include <asm-generic/qspinlock_types.h> > > + > > +#define SPIN_THRESHOLD (1 << 15) > > +#define queued_spin_unlock queued_spin_unlock > > + > > +static inline void native_queued_spin_unloc...
[PATCH 5/8] powerpc/64s: implement queued spinlocks and rwlocks
2020 Jul 02
0
[PATCH 5/8] powerpc/64s: implement queued spinlocks and rwlocks
...e.h generic-y += early_ioremap.h diff --git a/arch/powerpc/include/asm/qspinlock.h b/arch/powerpc/include/asm/qspinlock.h new file mode 100644 index 000000000000..f84da77b6bb7 --- /dev/null +++ b/arch/powerpc/include/asm/qspinlock.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_POWERPC_QSPINLOCK_H +#define _ASM_POWERPC_QSPINLOCK_H + +#include <asm-generic/qspinlock_types.h> + +#define _Q_PENDING_LOOPS (1 << 9) /* not tuned */ + +#define smp_mb__after_spinlock() smp_mb() + +static __always_inline int queued_spin_is_locked(struct qspinlock *lock) +{ + smp_mb(); + return atomic_re...
[PATCH v3 4/6] powerpc/64s: implement queued spinlocks and rwlocks
2020 Jul 06
0
[PATCH v3 4/6] powerpc/64s: implement queued spinlocks and rwlocks
...e.h generic-y += early_ioremap.h diff --git a/arch/powerpc/include/asm/qspinlock.h b/arch/powerpc/include/asm/qspinlock.h new file mode 100644 index 000000000000..c49e33e24edd --- /dev/null +++ b/arch/powerpc/include/asm/qspinlock.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_POWERPC_QSPINLOCK_H +#define _ASM_POWERPC_QSPINLOCK_H + +#include <asm-generic/qspinlock_types.h> + +#define _Q_PENDING_LOOPS (1 << 9) /* not tuned */ + +#define smp_mb__after_spinlock() smp_mb() + +static __always_inline int queued_spin_is_locked(struct qspinlock *lock) +{ + /* + * This barrier was add...
[PATCH v8 1/6] powerpc/qspinlock: powerpc support qspinlock
2016 Dec 05
0
[PATCH v8 1/6] powerpc/qspinlock: powerpc support qspinlock
...tions(+), 13 deletions(-) create mode 100644 arch/powerpc/include/asm/qspinlock.h diff --git a/arch/powerpc/include/asm/qspinlock.h b/arch/powerpc/include/asm/qspinlock.h new file mode 100644 index 0000000..4c89256 --- /dev/null +++ b/arch/powerpc/include/asm/qspinlock.h @@ -0,0 +1,66 @@ +#ifndef _ASM_POWERPC_QSPINLOCK_H +#define _ASM_POWERPC_QSPINLOCK_H + +#include <asm-generic/qspinlock_types.h> + +#define SPIN_THRESHOLD (1 << 15) +#define queued_spin_unlock queued_spin_unlock +#define queued_spin_is_locked queued_spin_is_locked +#define queued_spin_unlock_wait queued_spin_unlock_wait + +extern void q...
[PATCH 5/8] powerpc/64s: implement queued spinlocks and rwlocks
2020 Jul 02
0
[PATCH 5/8] powerpc/64s: implement queued spinlocks and rwlocks
...lude/asm/qspinlock.h b/arch/powerpc/include/asm/qspinlock.h >> new file mode 100644 >> index 000000000000..f84da77b6bb7 >> --- /dev/null >> +++ b/arch/powerpc/include/asm/qspinlock.h >> @@ -0,0 +1,20 @@ >> +/* SPDX-License-Identifier: GPL-2.0 */ >> +#ifndef _ASM_POWERPC_QSPINLOCK_H >> +#define _ASM_POWERPC_QSPINLOCK_H >> + >> +#include <asm-generic/qspinlock_types.h> >> + >> +#define _Q_PENDING_LOOPS (1 << 9) /* not tuned */ >> + >> +#define smp_mb__after_spinlock() smp_mb() >> + >> +static __always_inline in...
[PATCH 5/8] powerpc/64s: implement queued spinlocks and rwlocks
2020 Jul 02
0
[PATCH 5/8] powerpc/64s: implement queued spinlocks and rwlocks
...;> >> new file mode 100644 >> >> index 000000000000..f84da77b6bb7 >> >> --- /dev/null >> >> +++ b/arch/powerpc/include/asm/qspinlock.h >> >> @@ -0,0 +1,20 @@ >> >> +/* SPDX-License-Identifier: GPL-2.0 */ >> >> +#ifndef _ASM_POWERPC_QSPINLOCK_H >> >> +#define _ASM_POWERPC_QSPINLOCK_H >> >> + >> >> +#include <asm-generic/qspinlock_types.h> >> >> + >> >> +#define _Q_PENDING_LOOPS (1 << 9) /* not tuned */ >> >> + >> >> +#define smp_mb__after_spinl...
[PATCH] powerpc: enable qspinlock and its virtualization support
2016 Apr 28
0
[PATCH] powerpc: enable qspinlock and its virtualization support
.../asm/qspinlock_paravirt_types.h create mode 100644 arch/powerpc/kernel/paravirt.c diff --git a/arch/powerpc/include/asm/qspinlock.h b/arch/powerpc/include/asm/qspinlock.h new file mode 100644 index 0000000..d4e4dc3 --- /dev/null +++ b/arch/powerpc/include/asm/qspinlock.h @@ -0,0 +1,37 @@ +#ifndef _ASM_POWERPC_QSPINLOCK_H +#define _ASM_POWERPC_QSPINLOCK_H + +#include <asm-generic/qspinlock_types.h> + +#define SPIN_THRESHOLD (1 << 15) +#define queued_spin_unlock queued_spin_unlock + +static inline void native_queued_spin_unlock(struct qspinlock *lock) +{ + /* no load/store can be across the unlock()*/ + s...
[PATCH] powerpc: enable qspinlock and its virtualization support
2016 Apr 28
0
[PATCH] powerpc: enable qspinlock and its virtualization support
.../asm/qspinlock_paravirt_types.h create mode 100644 arch/powerpc/kernel/paravirt.c diff --git a/arch/powerpc/include/asm/qspinlock.h b/arch/powerpc/include/asm/qspinlock.h new file mode 100644 index 0000000..d4e4dc3 --- /dev/null +++ b/arch/powerpc/include/asm/qspinlock.h @@ -0,0 +1,37 @@ +#ifndef _ASM_POWERPC_QSPINLOCK_H +#define _ASM_POWERPC_QSPINLOCK_H + +#include <asm-generic/qspinlock_types.h> + +#define SPIN_THRESHOLD (1 << 15) +#define queued_spin_unlock queued_spin_unlock + +static inline void native_queued_spin_unlock(struct qspinlock *lock) +{ + /* no load/store can be across the unlock()*/ + s...
[PATCH v5 1/6] qspinlock: powerpc support qspinlock
2016 Jun 03
3
[PATCH v5 1/6] qspinlock: powerpc support qspinlock
...git a/arch/powerpc/include/asm/qspinlock.h >>> b/arch/powerpc/include/asm/qspinlock.h >>> new file mode 100644 >>> index 0000000..fc83cd2 >>> --- /dev/null >>> +++ b/arch/powerpc/include/asm/qspinlock.h >>> @@ -0,0 +1,26 @@ >>> +#ifndef _ASM_POWERPC_QSPINLOCK_H >>> +#define _ASM_POWERPC_QSPINLOCK_H >>> + >>> +#include <asm-generic/qspinlock_types.h> >>> + >>> +#define SPIN_THRESHOLD (1 << 15) >>> +#define queued_spin_unlock queued_spin_unlock >>> + >>> +static inline void...
[PATCH v5 1/6] qspinlock: powerpc support qspinlock
2016 Jun 03
3
[PATCH v5 1/6] qspinlock: powerpc support qspinlock
...git a/arch/powerpc/include/asm/qspinlock.h >>> b/arch/powerpc/include/asm/qspinlock.h >>> new file mode 100644 >>> index 0000000..fc83cd2 >>> --- /dev/null >>> +++ b/arch/powerpc/include/asm/qspinlock.h >>> @@ -0,0 +1,26 @@ >>> +#ifndef _ASM_POWERPC_QSPINLOCK_H >>> +#define _ASM_POWERPC_QSPINLOCK_H >>> + >>> +#include <asm-generic/qspinlock_types.h> >>> + >>> +#define SPIN_THRESHOLD (1 << 15) >>> +#define queued_spin_unlock queued_spin_unlock >>> + >>> +static inline void...