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xen-devel
[Xen-devel] [PATCH 12/13] x86/pvticketlock: make sure unlock_kick	pvop c
 
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To:  | 
"H. Peter Anvin" <hpa@xxxxxxxxx> | 
 
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Subject:  | 
[Xen-devel] [PATCH 12/13] x86/pvticketlock: make sure unlock_kick	pvop call is inlined | 
 
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From:  | 
Jeremy Fitzhardinge <jeremy@xxxxxxxx> | 
 
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Date:  | 
Thu,  1 Sep 2011 17:55:05 -0700 | 
 
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Cc:  | 
Marcelo Tosatti <mtosatti@xxxxxxxxxx>, Nick Piggin <npiggin@xxxxxxxxx>,	KVM <kvm@xxxxxxxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>,	the arch/x86 maintainers <x86@xxxxxxxxxx>,	Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>,	Andi Kleen <andi@xxxxxxxxxxxxxx>, Avi Kivity <avi@xxxxxxxxxx>,	Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>,	Ingo Molnar <mingo@xxxxxxx>,	Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>,	Xen Devel <xen-devel@xxxxxxxxxxxxxxxxxxx> | 
 
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Thu, 01 Sep 2011 18:09:03 -0700 | 
 
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From: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
Otherwise the generated code for raw_spin_lock will look awful.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
---
 arch/x86/include/asm/paravirt.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index b89699a..a6f2651 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -741,12 +741,12 @@ static inline void __set_fixmap(unsigned /* enum 
fixed_addresses */ idx,
 
 #if defined(CONFIG_SMP) && defined(CONFIG_PARAVIRT_SPINLOCKS)
 
-static inline void __ticket_lock_spinning(struct arch_spinlock *lock, unsigned 
ticket)
+static __always_inline void __ticket_lock_spinning(struct arch_spinlock *lock, 
unsigned ticket)
 {
        PVOP_VCALLEE2(pv_lock_ops.lock_spinning, lock, ticket);
 }
 
-static inline void __ticket_unlock_kick(struct arch_spinlock *lock, unsigned 
ticket)
+static __always_inline void __ticket_unlock_kick(struct arch_spinlock *lock, 
unsigned ticket)
 {
        PVOP_VCALL2(pv_lock_ops.unlock_kick, lock, ticket);
 }
-- 
1.7.6
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[Next in Thread>
 |  
- [Xen-devel] [PATCH 00/13] [PATCH RFC] Paravirtualized ticketlocks, Jeremy Fitzhardinge
- [Xen-devel] [PATCH 02/13] x86/ticketlock: collapse a layer of	functions, Jeremy Fitzhardinge
 
- [Xen-devel] [PATCH 03/13] xen/pvticketlock: Xen implementation for	PV ticket locks, Jeremy Fitzhardinge
 
- [Xen-devel] [PATCH 04/13] x86/pvticketlock: use callee-save for	lock_spinning, Jeremy Fitzhardinge
 
- [Xen-devel] [PATCH 01/13] x86/spinlocks: replace pv spinlocks with	pv ticketlocks, Jeremy Fitzhardinge
 
- [Xen-devel] [PATCH 11/13] x86/ticketlock: only do kick after doing	unlock, Jeremy Fitzhardinge
 
- [Xen-devel] [PATCH 12/13] x86/pvticketlock: make sure unlock_kick	pvop call is inlined,
Jeremy Fitzhardinge <=
 
- [Xen-devel] [PATCH 09/13] x86/pvticketlocks: we only need to kick	if there's waiters, Jeremy Fitzhardinge
 
- [Xen-devel] [PATCH 05/13] x86/ticketlocks: when paravirtualizing	ticket locks, increment by 2, Jeremy Fitzhardinge
 
- [Xen-devel] [PATCH 10/13] xen/pvticket: allow interrupts to be	enabled while blocking, Jeremy Fitzhardinge
 
- [Xen-devel] [PATCH 08/13] xen/pvticketlock: disable interrupts	while blocking, Jeremy Fitzhardinge
 
 
 
 
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