Displaying 12 results from an estimated 12 matches for "cpu_dying".
2012 Jun 01
0
[PATCH 06/27] xen, smpboot: Use generic SMP booting infrastructure
Convert xen to use the generic framework to boot secondary CPUs.
Cc: Konrad Rzeszutek Wilk <konrad.wilk at oracle.com>
Cc: Jeremy Fitzhardinge <jeremy at goop.org>
Cc: Thomas Gleixner <tglx at linutronix.de>
Cc: Ingo Molnar <mingo at redhat.com>
Cc: "H. Peter Anvin" <hpa at zytor.com>
Cc: x86 at kernel.org
Cc: xen-devel at lists.xensource.com
Cc:
2012 Jun 01
0
[PATCH 06/27] xen, smpboot: Use generic SMP booting infrastructure
Convert xen to use the generic framework to boot secondary CPUs.
Cc: Konrad Rzeszutek Wilk <konrad.wilk at oracle.com>
Cc: Jeremy Fitzhardinge <jeremy at goop.org>
Cc: Thomas Gleixner <tglx at linutronix.de>
Cc: Ingo Molnar <mingo at redhat.com>
Cc: "H. Peter Anvin" <hpa at zytor.com>
Cc: x86 at kernel.org
Cc: xen-devel at lists.xensource.com
Cc:
2011 Sep 01
3
HVM guests and pvlocks not working as expected
After much joy with this, I thought I post this to a bigger audience. After
having migrated to Xen 4.1.1, booting HVM guests had several issues. Some
related to interrupts not being set up correctly (which Stefano has posted
patches) and even with those 3.0 guests seem to hang for me while 2.6.38 or
older kernels were ok.
After digging deeply into this, I think I found the issue. However, if that
2012 Mar 21
15
[PATCH RFC V6 0/11] Paravirtualized ticketlocks
From: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com>
Changes since last posting: (Raghavendra K T)
[
- Rebased to linux-3.3-rc6.
- used function+enum in place of macro (better type checking)
- use cmpxchg while resetting zero status for possible race
[suggested by Dave Hansen for KVM patches ]
]
This series replaces the existing paravirtualized spinlock mechanism
with a
2012 Mar 21
15
[PATCH RFC V6 0/11] Paravirtualized ticketlocks
From: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com>
Changes since last posting: (Raghavendra K T)
[
- Rebased to linux-3.3-rc6.
- used function+enum in place of macro (better type checking)
- use cmpxchg while resetting zero status for possible race
[suggested by Dave Hansen for KVM patches ]
]
This series replaces the existing paravirtualized spinlock mechanism
with a
2011 Jan 20
1
[PATCH] change acquire/release_console_sem() to console_lock/unlock()
...ed = 1;
up(&console_sem);
}
@@ -1004,7 +1004,7 @@ void resume_console(void)
return;
down(&console_sem);
console_suspended = 0;
- release_console_sem();
+ console_unlock();
}
/**
@@ -1027,21 +1027,21 @@ static int __cpuinit console_cpu_notify(struct notifier_block *self,
case CPU_DYING:
case CPU_DOWN_FAILED:
case CPU_UP_CANCELED:
- acquire_console_sem();
- release_console_sem();
+ console_lock();;
+ console_unlock();
}
return NOTIFY_OK;
}
/**
- * acquire_console_sem - lock the console system for exclusive use.
+ * console_lock - lock the console system for exclusi...
2011 Jan 20
1
[PATCH] change acquire/release_console_sem() to console_lock/unlock()
...ed = 1;
up(&console_sem);
}
@@ -1004,7 +1004,7 @@ void resume_console(void)
return;
down(&console_sem);
console_suspended = 0;
- release_console_sem();
+ console_unlock();
}
/**
@@ -1027,21 +1027,21 @@ static int __cpuinit console_cpu_notify(struct notifier_block *self,
case CPU_DYING:
case CPU_DOWN_FAILED:
case CPU_UP_CANCELED:
- acquire_console_sem();
- release_console_sem();
+ console_lock();;
+ console_unlock();
}
return NOTIFY_OK;
}
/**
- * acquire_console_sem - lock the console system for exclusive use.
+ * console_lock - lock the console system for exclusi...
2011 Jan 20
1
[PATCH] change acquire/release_console_sem() to console_lock/unlock()
...ed = 1;
up(&console_sem);
}
@@ -1004,7 +1004,7 @@ void resume_console(void)
return;
down(&console_sem);
console_suspended = 0;
- release_console_sem();
+ console_unlock();
}
/**
@@ -1027,21 +1027,21 @@ static int __cpuinit console_cpu_notify(struct notifier_block *self,
case CPU_DYING:
case CPU_DOWN_FAILED:
case CPU_UP_CANCELED:
- acquire_console_sem();
- release_console_sem();
+ console_lock();;
+ console_unlock();
}
return NOTIFY_OK;
}
/**
- * acquire_console_sem - lock the console system for exclusive use.
+ * console_lock - lock the console system for exclusi...
2012 Apr 19
13
[PATCH RFC V7 0/12] Paravirtualized ticketlocks
From: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com>
This series replaces the existing paravirtualized spinlock mechanism
with a paravirtualized ticketlock mechanism. (targeted for 3.5 window)
Changes in V7:
- Reabsed patches to 3.4-rc3
- Added jumplabel split patch (originally from Andrew Jones rebased to
3.4-rc3
- jumplabel changes from Ingo and Jason taken and now using
2012 Apr 19
13
[PATCH RFC V7 0/12] Paravirtualized ticketlocks
From: Jeremy Fitzhardinge <jeremy.fitzhardinge at citrix.com>
This series replaces the existing paravirtualized spinlock mechanism
with a paravirtualized ticketlock mechanism. (targeted for 3.5 window)
Changes in V7:
- Reabsed patches to 3.4-rc3
- Added jumplabel split patch (originally from Andrew Jones rebased to
3.4-rc3
- jumplabel changes from Ingo and Jason taken and now using
2012 May 02
23
[PATCH RFC V8 0/17] Paravirtualized ticket spinlocks
This series replaces the existing paravirtualized spinlock mechanism
with a paravirtualized ticketlock mechanism. The series provides
implementation for both Xen and KVM.(targeted for 3.5 window)
Note: This needs debugfs changes patch that should be in Xen / linux-next
https://lkml.org/lkml/2012/3/30/687
Changes in V8:
- Reabsed patches to 3.4-rc4
- Combined the KVM changes with ticketlock
2012 May 02
23
[PATCH RFC V8 0/17] Paravirtualized ticket spinlocks
This series replaces the existing paravirtualized spinlock mechanism
with a paravirtualized ticketlock mechanism. The series provides
implementation for both Xen and KVM.(targeted for 3.5 window)
Note: This needs debugfs changes patch that should be in Xen / linux-next
https://lkml.org/lkml/2012/3/30/687
Changes in V8:
- Reabsed patches to 3.4-rc4
- Combined the KVM changes with ticketlock