[Xenomai-git] Jan Kiszka : x86: Fire root preemption notifier

2012-01-19 Thread GIT version control 
Module: xenomai-jki
Branch: for-upstream
Commit: 749a8d8b805712a2bbe40fffb3d76f916ed46ab0
URL:
http://git.xenomai.org/?p=xenomai-jki.git;a=commit;h=749a8d8b805712a2bbe40fffb3d76f916ed46ab0

Author: Jan Kiszka 
Date:   Thu Sep  2 13:47:45 2010 +0200

x86: Fire root preemption notifier

This allows the use KVM aside Xenomai user space tasks on x86 targets.

Signed-off-by: Jan Kiszka 

---

 include/asm-generic/hal.h |5 +
 include/asm-x86/bits/pod_32.h |2 ++
 include/asm-x86/bits/pod_64.h |2 ++
 3 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/include/asm-generic/hal.h b/include/asm-generic/hal.h
index 940320d..b99e4bc 100644
--- a/include/asm-generic/hal.h
+++ b/include/asm-generic/hal.h
@@ -190,6 +190,11 @@ typedef spinlock_t rthal_spinlock_t;
 #define rthal_setsched_root(t,pol,prio)
ipipe_setscheduler_root(t,pol,prio)
 #define rthal_reenter_root(t,pol,prio) ipipe_reenter_root(t,pol,prio)
 #define rthal_read_tsc(v)  ipipe_read_tsc(v)
+#ifdef __IPIPE_FEATURE_ROOTPREEMPT_NOTIFIER
+#define rthal_root_preempt_notify()ipipe_root_preempt_notify()
+#else /* !__IPIPE_FEATURE_ROOTPREEMPT_NOTIFIER */
+#define rthal_root_preempt_notify()do { } while (0)
+#endif /* !__IPIPE_FEATURE_ROOTPREEMPT_NOTIFIER */
 
 #define rthal_emergency_console()  \
do {\
diff --git a/include/asm-x86/bits/pod_32.h b/include/asm-x86/bits/pod_32.h
index b23b6f2..500d4a5 100644
--- a/include/asm-x86/bits/pod_32.h
+++ b/include/asm-x86/bits/pod_32.h
@@ -42,6 +42,8 @@ void xnpod_delete_thread(struct xnthread *);
 
 static inline void xnarch_leave_root(xnarchtcb_t * rootcb)
 {
+   rthal_root_preempt_notify();
+
/* Remember the preempted Linux task pointer. */
rootcb->user_task = rootcb->active_task = current;
rootcb->ts_usedfpu = wrap_test_fpu_used(current) != 0;
diff --git a/include/asm-x86/bits/pod_64.h b/include/asm-x86/bits/pod_64.h
index 88e049d..46bd380 100644
--- a/include/asm-x86/bits/pod_64.h
+++ b/include/asm-x86/bits/pod_64.h
@@ -41,6 +41,8 @@ void xnpod_delete_thread(struct xnthread *);
 
 static inline void xnarch_leave_root(xnarchtcb_t *rootcb)
 {
+   rthal_root_preempt_notify();
+
/* Remember the preempted Linux task pointer. */
rootcb->user_task = rootcb->active_task = current;
rootcb->rspp = ¤t->thread.x86reg_sp;


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[Xenomai-git] Jan Kiszka : x86: Fire root preemption notifier

2012-01-08 Thread GIT version control 
Module: xenomai-2.6
Branch: master
Commit: 35505fe10c0dae3d1eab8a409b978d338b84b89e
URL:
http://git.xenomai.org/?p=xenomai-2.6.git;a=commit;h=35505fe10c0dae3d1eab8a409b978d338b84b89e

Author: Jan Kiszka 
Date:   Thu Sep  2 13:47:45 2010 +0200

x86: Fire root preemption notifier

This allows the use KVM aside Xenomai user space tasks on x86 targets.

Signed-off-by: Jan Kiszka 

---

 include/asm-generic/hal.h |5 +
 include/asm-x86/bits/pod_32.h |2 ++
 include/asm-x86/bits/pod_64.h |2 ++
 3 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/include/asm-generic/hal.h b/include/asm-generic/hal.h
index 24b78f8..0318988 100644
--- a/include/asm-generic/hal.h
+++ b/include/asm-generic/hal.h
@@ -190,6 +190,11 @@ typedef spinlock_t rthal_spinlock_t;
 #define rthal_setsched_root(t,pol,prio)
ipipe_setscheduler_root(t,pol,prio)
 #define rthal_reenter_root(t,pol,prio) ipipe_reenter_root(t,pol,prio)
 #define rthal_read_tsc(v)  ipipe_read_tsc(v)
+#ifdef __IPIPE_FEATURE_ROOTPREEMPT_NOTIFIER
+#define rthal_root_preempt_notify()ipipe_root_preempt_notify()
+#else /* !__IPIPE_FEATURE_ROOTPREEMPT_NOTIFIER */
+#define rthal_root_preempt_notify()do { } while (0)
+#endif /* !__IPIPE_FEATURE_ROOTPREEMPT_NOTIFIER */
 
 #define rthal_emergency_console()  \
do {\
diff --git a/include/asm-x86/bits/pod_32.h b/include/asm-x86/bits/pod_32.h
index b23b6f2..500d4a5 100644
--- a/include/asm-x86/bits/pod_32.h
+++ b/include/asm-x86/bits/pod_32.h
@@ -42,6 +42,8 @@ void xnpod_delete_thread(struct xnthread *);
 
 static inline void xnarch_leave_root(xnarchtcb_t * rootcb)
 {
+   rthal_root_preempt_notify();
+
/* Remember the preempted Linux task pointer. */
rootcb->user_task = rootcb->active_task = current;
rootcb->ts_usedfpu = wrap_test_fpu_used(current) != 0;
diff --git a/include/asm-x86/bits/pod_64.h b/include/asm-x86/bits/pod_64.h
index 88e049d..46bd380 100644
--- a/include/asm-x86/bits/pod_64.h
+++ b/include/asm-x86/bits/pod_64.h
@@ -41,6 +41,8 @@ void xnpod_delete_thread(struct xnthread *);
 
 static inline void xnarch_leave_root(xnarchtcb_t *rootcb)
 {
+   rthal_root_preempt_notify();
+
/* Remember the preempted Linux task pointer. */
rootcb->user_task = rootcb->active_task = current;
rootcb->rspp = ¤t->thread.x86reg_sp;


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[Xenomai-git] Jan Kiszka : x86: Fire root preemption notifier

2011-12-29 Thread GIT version control 
Module: xenomai-2.6
Branch: master
Commit: a3adba19b3f532c69f5edcadd5af31e8621c32c8
URL:
http://git.xenomai.org/?p=xenomai-2.6.git;a=commit;h=a3adba19b3f532c69f5edcadd5af31e8621c32c8

Author: Jan Kiszka 
Date:   Thu Sep  2 13:47:45 2010 +0200

x86: Fire root preemption notifier

This allows the use KVM aside Xenomai user space tasks on x86 targets.

Signed-off-by: Jan Kiszka 

---

 include/asm-generic/hal.h |5 +
 include/asm-x86/bits/pod_32.h |2 ++
 include/asm-x86/bits/pod_64.h |2 ++
 3 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/include/asm-generic/hal.h b/include/asm-generic/hal.h
index 24b78f8..0318988 100644
--- a/include/asm-generic/hal.h
+++ b/include/asm-generic/hal.h
@@ -190,6 +190,11 @@ typedef spinlock_t rthal_spinlock_t;
 #define rthal_setsched_root(t,pol,prio)
ipipe_setscheduler_root(t,pol,prio)
 #define rthal_reenter_root(t,pol,prio) ipipe_reenter_root(t,pol,prio)
 #define rthal_read_tsc(v)  ipipe_read_tsc(v)
+#ifdef __IPIPE_FEATURE_ROOTPREEMPT_NOTIFIER
+#define rthal_root_preempt_notify()ipipe_root_preempt_notify()
+#else /* !__IPIPE_FEATURE_ROOTPREEMPT_NOTIFIER */
+#define rthal_root_preempt_notify()do { } while (0)
+#endif /* !__IPIPE_FEATURE_ROOTPREEMPT_NOTIFIER */
 
 #define rthal_emergency_console()  \
do {\
diff --git a/include/asm-x86/bits/pod_32.h b/include/asm-x86/bits/pod_32.h
index b23b6f2..500d4a5 100644
--- a/include/asm-x86/bits/pod_32.h
+++ b/include/asm-x86/bits/pod_32.h
@@ -42,6 +42,8 @@ void xnpod_delete_thread(struct xnthread *);
 
 static inline void xnarch_leave_root(xnarchtcb_t * rootcb)
 {
+   rthal_root_preempt_notify();
+
/* Remember the preempted Linux task pointer. */
rootcb->user_task = rootcb->active_task = current;
rootcb->ts_usedfpu = wrap_test_fpu_used(current) != 0;
diff --git a/include/asm-x86/bits/pod_64.h b/include/asm-x86/bits/pod_64.h
index 88e049d..46bd380 100644
--- a/include/asm-x86/bits/pod_64.h
+++ b/include/asm-x86/bits/pod_64.h
@@ -41,6 +41,8 @@ void xnpod_delete_thread(struct xnthread *);
 
 static inline void xnarch_leave_root(xnarchtcb_t *rootcb)
 {
+   rthal_root_preempt_notify();
+
/* Remember the preempted Linux task pointer. */
rootcb->user_task = rootcb->active_task = current;
rootcb->rspp = ¤t->thread.x86reg_sp;


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[Xenomai-git] Jan Kiszka : x86: Fire root preemption notifier

2011-12-10 Thread GIT version control 
Module: xenomai-jki
Branch: for-upstream
Commit: 21e46095712a576b97faa0ba12e32968ad75c3d5
URL:
http://git.xenomai.org/?p=xenomai-jki.git;a=commit;h=21e46095712a576b97faa0ba12e32968ad75c3d5

Author: Jan Kiszka 
Date:   Thu Sep  2 13:47:45 2010 +0200

x86: Fire root preemption notifier

This allows the use KVM aside Xenomai user space tasks on x86 targets.

Signed-off-by: Jan Kiszka 

---

 include/asm-generic/hal.h |5 +
 include/asm-x86/bits/pod_32.h |2 ++
 include/asm-x86/bits/pod_64.h |2 ++
 3 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/include/asm-generic/hal.h b/include/asm-generic/hal.h
index 940320d..b99e4bc 100644
--- a/include/asm-generic/hal.h
+++ b/include/asm-generic/hal.h
@@ -190,6 +190,11 @@ typedef spinlock_t rthal_spinlock_t;
 #define rthal_setsched_root(t,pol,prio)
ipipe_setscheduler_root(t,pol,prio)
 #define rthal_reenter_root(t,pol,prio) ipipe_reenter_root(t,pol,prio)
 #define rthal_read_tsc(v)  ipipe_read_tsc(v)
+#ifdef __IPIPE_FEATURE_ROOTPREEMPT_NOTIFIER
+#define rthal_root_preempt_notify()ipipe_root_preempt_notify()
+#else /* !__IPIPE_FEATURE_ROOTPREEMPT_NOTIFIER */
+#define rthal_root_preempt_notify()do { } while (0)
+#endif /* !__IPIPE_FEATURE_ROOTPREEMPT_NOTIFIER */
 
 #define rthal_emergency_console()  \
do {\
diff --git a/include/asm-x86/bits/pod_32.h b/include/asm-x86/bits/pod_32.h
index b23b6f2..500d4a5 100644
--- a/include/asm-x86/bits/pod_32.h
+++ b/include/asm-x86/bits/pod_32.h
@@ -42,6 +42,8 @@ void xnpod_delete_thread(struct xnthread *);
 
 static inline void xnarch_leave_root(xnarchtcb_t * rootcb)
 {
+   rthal_root_preempt_notify();
+
/* Remember the preempted Linux task pointer. */
rootcb->user_task = rootcb->active_task = current;
rootcb->ts_usedfpu = wrap_test_fpu_used(current) != 0;
diff --git a/include/asm-x86/bits/pod_64.h b/include/asm-x86/bits/pod_64.h
index 88e049d..46bd380 100644
--- a/include/asm-x86/bits/pod_64.h
+++ b/include/asm-x86/bits/pod_64.h
@@ -41,6 +41,8 @@ void xnpod_delete_thread(struct xnthread *);
 
 static inline void xnarch_leave_root(xnarchtcb_t *rootcb)
 {
+   rthal_root_preempt_notify();
+
/* Remember the preempted Linux task pointer. */
rootcb->user_task = rootcb->active_task = current;
rootcb->rspp = ¤t->thread.x86reg_sp;


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[Xenomai-git] Jan Kiszka : x86: Fire root preemption notifier

2011-10-14 Thread GIT version control 
Module: xenomai-jki
Branch: for-upstream
Commit: b148d65f0e3415b07f9c505aeda9243bd60c6027
URL:
http://git.xenomai.org/?p=xenomai-jki.git;a=commit;h=b148d65f0e3415b07f9c505aeda9243bd60c6027

Author: Jan Kiszka 
Date:   Thu Sep  2 13:47:45 2010 +0200

x86: Fire root preemption notifier

This allows the use KVM aside Xenomai user space tasks on x86 targets.

Signed-off-by: Jan Kiszka 

---

 include/asm-generic/hal.h |5 +
 include/asm-x86/bits/pod_32.h |2 ++
 include/asm-x86/bits/pod_64.h |2 ++
 3 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/include/asm-generic/hal.h b/include/asm-generic/hal.h
index 940320d..b99e4bc 100644
--- a/include/asm-generic/hal.h
+++ b/include/asm-generic/hal.h
@@ -190,6 +190,11 @@ typedef spinlock_t rthal_spinlock_t;
 #define rthal_setsched_root(t,pol,prio)
ipipe_setscheduler_root(t,pol,prio)
 #define rthal_reenter_root(t,pol,prio) ipipe_reenter_root(t,pol,prio)
 #define rthal_read_tsc(v)  ipipe_read_tsc(v)
+#ifdef __IPIPE_FEATURE_ROOTPREEMPT_NOTIFIER
+#define rthal_root_preempt_notify()ipipe_root_preempt_notify()
+#else /* !__IPIPE_FEATURE_ROOTPREEMPT_NOTIFIER */
+#define rthal_root_preempt_notify()do { } while (0)
+#endif /* !__IPIPE_FEATURE_ROOTPREEMPT_NOTIFIER */
 
 #define rthal_emergency_console()  \
do {\
diff --git a/include/asm-x86/bits/pod_32.h b/include/asm-x86/bits/pod_32.h
index b23b6f2..500d4a5 100644
--- a/include/asm-x86/bits/pod_32.h
+++ b/include/asm-x86/bits/pod_32.h
@@ -42,6 +42,8 @@ void xnpod_delete_thread(struct xnthread *);
 
 static inline void xnarch_leave_root(xnarchtcb_t * rootcb)
 {
+   rthal_root_preempt_notify();
+
/* Remember the preempted Linux task pointer. */
rootcb->user_task = rootcb->active_task = current;
rootcb->ts_usedfpu = wrap_test_fpu_used(current) != 0;
diff --git a/include/asm-x86/bits/pod_64.h b/include/asm-x86/bits/pod_64.h
index 88e049d..46bd380 100644
--- a/include/asm-x86/bits/pod_64.h
+++ b/include/asm-x86/bits/pod_64.h
@@ -41,6 +41,8 @@ void xnpod_delete_thread(struct xnthread *);
 
 static inline void xnarch_leave_root(xnarchtcb_t *rootcb)
 {
+   rthal_root_preempt_notify();
+
/* Remember the preempted Linux task pointer. */
rootcb->user_task = rootcb->active_task = current;
rootcb->rspp = ¤t->thread.x86reg_sp;


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