From: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
To: "H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@elte.hu>
Cc: Andrew Jones <drjones@redhat.com>,
Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>,
KVM <kvm@vger.kernel.org>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Peter Zijlstra <peterz@infradead.org>,
LKML <linux-kernel@vger.kernel.org>,
Stephan Diestelhorst <stephan.diestelhorst@amd.com>,
the arch/x86 maintainers <x86@kernel.org>,
Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>,
Virtualization <virtualization@lists.linux-foundation.org>,
Andi Kleen <andi@firstfloor.org>, Avi Kivity <avi@redhat.com>,
Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>,
Attilio Rao <attilio.rao@citrix.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Xen Devel <xen-devel@lists.xensource.com>,
Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Subject: [PATCH RFC V7 12/12] xen: enable PV ticketlocks on HVM Xen
Date: Fri, 20 Apr 2012 01:47:00 +0530 [thread overview]
Message-ID: <20120419201656.5411.94590.sendpatchset@codeblue> (raw)
In-Reply-To: <20120419201209.5411.43877.sendpatchset@codeblue>
From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
---
arch/x86/xen/smp.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
index 9ac931b..2192f76 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -574,4 +574,5 @@ void __init xen_hvm_smp_init(void)
smp_ops.cpu_die = xen_hvm_cpu_die;
smp_ops.send_call_func_ipi = xen_smp_send_call_function_ipi;
smp_ops.send_call_func_single_ipi = xen_smp_send_call_function_single_ipi;
+ xen_init_spinlocks();
}
next prev parent reply other threads:[~2012-04-19 20:17 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-19 20:12 [PATCH RFC V7 0/12] Paravirtualized ticketlocks Raghavendra K T
2012-04-19 20:12 ` [PATCH RFC V7 1/12] x86/spinlock: replace pv spinlocks with pv ticketlocks Raghavendra K T
2012-04-19 20:12 ` [PATCH RFC V7 2/12] x86/ticketlock: don't inline _spin_unlock when using paravirt spinlocks Raghavendra K T
2012-04-19 20:13 ` [PATCH RFC V7 3/12] x86/ticketlock: collapse a layer of functions Raghavendra K T
2012-04-19 20:13 ` [PATCH RFC V7 4/12] xen: defer spinlock setup until boot CPU setup Raghavendra K T
2012-04-19 20:14 ` [PATCH RFC V7 5/12] xen/pvticketlock: Xen implementation for PV ticket locks Raghavendra K T
2012-04-19 20:14 ` [PATCH RFC V7 6/12] xen/pvticketlocks: add xen_nopvspin parameter to disable xen pv ticketlocks Raghavendra K T
2012-04-19 20:15 ` [PATCH RFC V7 7/12] x86/pvticketlock: use callee-save for lock_spinning Raghavendra K T
2012-04-19 20:15 ` [PATCH RFC V7 8/12] x86/pvticketlock: when paravirtualizing ticket locks, increment by 2 Raghavendra K T
2012-04-19 20:15 ` [PATCH RFC V7 9/12] split out rate limiting from jump_label.h Raghavendra K T
2012-04-19 20:16 ` [PATCH RFC V7 10/12] x86/ticketlock: add slowpath logic Raghavendra K T
2012-04-19 20:16 ` [PATCH RFC V7 11/12] xen/pvticketlock: allow interrupts to be enabled while blocking Raghavendra K T
2012-04-19 20:17 ` Raghavendra K T [this message]
2012-05-01 12:50 ` [Xen-devel] [PATCH RFC V7 0/12] Paravirtualized ticketlocks Ian Campbell
2012-05-01 13:04 ` Raghavendra K T
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