Browse code
linux: disable XEN_BALLOON_MEMORY_HOTPLUG
AWS hypervisor has a bug in Xen ballooning driver.
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1668129
In results, NVME storage is unstable.
XEN_BALLOON_MEMORY_HOTPLUG solves the issue.
Change-Id: I0f782553cf4b5c6c49f411f91aef28cbf8ca1373
Reviewed-on: http://photon-jenkins.eng.vmware.com:8082/3562
Tested-by: gerrit-photon <photon-checkins@vmware.com>
Reviewed-by: Dheeraj S Shetty <dheerajs@vmware.com>
Alexey Makhalov authored on 2017/08/18 05:04:02Showing 2 changed files
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@@ -3524,8 +3524,7 @@ CONFIG_HYPERV_BALLOON=m |
| 3524 | 3524 |
# |
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CONFIG_XEN_BALLOON=y |
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CONFIG_XEN_SELFBALLOONING=y |
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-CONFIG_XEN_BALLOON_MEMORY_HOTPLUG=y |
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-CONFIG_XEN_BALLOON_MEMORY_HOTPLUG_LIMIT=512 |
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+# CONFIG_XEN_BALLOON_MEMORY_HOTPLUG is not set |
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CONFIG_XEN_SCRUB_PAGES=y |
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CONFIG_XEN_DEV_EVTCHN=m |
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CONFIG_XEN_BACKEND=y |
| ... | ... |
@@ -2,7 +2,7 @@ |
| 2 | 2 |
Summary: Kernel |
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Name: linux |
| 4 | 4 |
Version: 4.4.82 |
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-Release: 1%{?dist}
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+Release: 2%{?dist}
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| 6 | 6 |
License: GPLv2 |
| 7 | 7 |
URL: http://www.kernel.org/ |
| 8 | 8 |
Group: System Environment/Kernel |
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@@ -280,6 +280,8 @@ ln -sf %{name}-%{uname_r}.cfg /boot/photon.cfg
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| 280 | 280 |
/usr/share/perf-core |
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%changelog |
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+* Thu Aug 17 2017 Alexey Makhalov <amakhalov@vmware.com> 4.4.82-2 |
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+- .config: disable XEN_BALLOON_MEMORY_HOTPLUG |
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| 283 | 285 |
* Tue Aug 15 2017 Alexey Makhalov <amakhalov@vmware.com> 4.4.82-1 |
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- Version update |
| 285 | 287 |
* Fri Aug 11 2017 Alexey Makhalov <amakhalov@vmware.com> 4.4.81-1 |