lkml.org 
[lkml]   [2009]   [Jun]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCHv4 6/6] kvm: document lock nesting rule
Document kvm->lock nesting within kvm->slots_lock

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
virt/kvm/kvm_main.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 728118f..afbf006 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -68,7 +68,7 @@ MODULE_LICENSE("GPL");
/*
* Ordering of locks:
*
- * kvm->lock --> kvm->irq_lock
+ * kvm->slots_lock --> kvm->lock --> kvm->irq_lock
*/

DEFINE_SPINLOCK(kvm_lock);
--
1.6.2.2

\
 
 \ /
  Last update: 2009-06-29 19:41    [W:0.023 / U:0.072 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site