Displaying 5 results from an estimated 5 matches for "1eea6ca".
2017 Feb 15
0
[PATCH v4 1/2] x86/paravirt: Change vcp_is_preempted() arg type to long
...e/asm/paravirt.h | 2 +-
arch/x86/include/asm/qspinlock.h | 2 +-
arch/x86/kernel/kvm.c | 2 +-
arch/x86/kernel/paravirt-spinlocks.c | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 1eea6ca..f75fbfe 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -673,7 +673,7 @@ static __always_inline void pv_kick(int cpu)
PVOP_VCALL1(pv_lock_ops.kick, cpu);
}
-static __always_inline bool pv_vcpu_is_preempted(int cpu)
+static __always_inline bool pv_vcpu_is_...
2017 Feb 15
4
[PATCH v4 0/2] x86/kvm: Reduce vcpu_is_preempted() overhead
v3->v4:
- Fix x86-32 build error.
v2->v3:
- Provide an optimized __raw_callee_save___kvm_vcpu_is_preempted()
in assembly as suggested by PeterZ.
- Add a new patch to change vcpu_is_preempted() argument type to long
to ease the writing of the assembly code.
v1->v2:
- Rerun the fio test on a different system on both bare-metal and a
KVM guest. Both sockets were
2017 Feb 15
4
[PATCH v4 0/2] x86/kvm: Reduce vcpu_is_preempted() overhead
v3->v4:
- Fix x86-32 build error.
v2->v3:
- Provide an optimized __raw_callee_save___kvm_vcpu_is_preempted()
in assembly as suggested by PeterZ.
- Add a new patch to change vcpu_is_preempted() argument type to long
to ease the writing of the assembly code.
v1->v2:
- Rerun the fio test on a different system on both bare-metal and a
KVM guest. Both sockets were
2017 Feb 06
1
[PATCH] x86/paravirt: Avoid setting IF flag, if not necessary
...slightly from 1.68% to 1.53%
with this patch.
Signed-off-by: Waiman Long <longman at redhat.com>
---
arch/x86/include/asm/paravirt.h | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 1eea6ca..864f57b 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -6,6 +6,7 @@
#ifdef CONFIG_PARAVIRT
#include <asm/pgtable_types.h>
#include <asm/asm.h>
+#include <asm/processor-flags.h>
#include <asm/paravirt_types.h>
@@ -762,11 +763,6...
2017 Feb 06
1
[PATCH] x86/paravirt: Avoid setting IF flag, if not necessary
...slightly from 1.68% to 1.53%
with this patch.
Signed-off-by: Waiman Long <longman at redhat.com>
---
arch/x86/include/asm/paravirt.h | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 1eea6ca..864f57b 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -6,6 +6,7 @@
#ifdef CONFIG_PARAVIRT
#include <asm/pgtable_types.h>
#include <asm/asm.h>
+#include <asm/processor-flags.h>
#include <asm/paravirt_types.h>
@@ -762,11 +763,6...