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[libvirt] [PATCH] node_memory: Improve the docs



To declare that it's not recommended to use the tuning API while
the outside tuning program (such as ksmtuned under Linux) is running.
---
 src/libvirt.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/src/libvirt.c b/src/libvirt.c
index 0cbcfbf..43591c0 100644
--- a/src/libvirt.c
+++ b/src/libvirt.c
@@ -6794,6 +6794,12 @@ error:
  * @flags: extra flags; not used yet, so callers should always pass 0
  *
  * Change all or a subset of the node memory tunables.
+ *
+ * Note that it's not recommended to use this function while the
+ * outside tuning program is running (such as ksmtuned under Linux),
+ * as they could change the tunables in parallel, which could cause
+ * conflicts.
+ *
  * This function may require privileged access to the hypervisor.
  *
  * Returns 0 in case of success, -1 in case of failure.
-- 
1.7.7.3


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