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[Qemu-devel] [PULL 4/4] docs: Specify that cache-clean-interval is only
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From: |
Kevin Wolf |
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Subject: |
[Qemu-devel] [PULL 4/4] docs: Specify that cache-clean-interval is only supported in Linux |
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Date: |
Tue, 29 Nov 2016 17:17:07 +0100 |
From: Alberto Garcia <address@hidden>
Make it clear that having Linux is a hard requirement for this
feature.
Signed-off-by: Alberto Garcia <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
docs/qcow2-cache.txt | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/docs/qcow2-cache.txt b/docs/qcow2-cache.txt
index 5bb0607..1fdd6f9 100644
--- a/docs/qcow2-cache.txt
+++ b/docs/qcow2-cache.txt
@@ -160,5 +160,6 @@ If unset, the default value for this parameter is 0 and it
disables
this feature.
Note that this functionality currently relies on the MADV_DONTNEED
-argument for madvise() to actually free the memory, so it is not
-useful in systems that don't follow that behavior.
+argument for madvise() to actually free the memory. This is a
+Linux-specific feature, so cache-clean-interval is not supported in
+other systems.
--
1.8.3.1