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| author | Stewart Smith <stewart@linux.vnet.ibm.com> | 2018-02-15 03:05:42 -0600 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2018-02-15 03:05:42 -0600 |
| commit | 3009a33b06198d33b491f30c3decca4c438b6470 (patch) | |
| tree | c1135bdcc392831d8de3db878f680422ebb1e561 /openpower/patches | |
| parent | 51ea2857458034dbde219fc7238ddb0beb62e32d (diff) | |
| download | blackbird-op-build-3009a33b06198d33b491f30c3decca4c438b6470.tar.gz blackbird-op-build-3009a33b06198d33b491f30c3decca4c438b6470.zip | |
witherspoon: (temporarily) disable stop11 to work around special wakeup problem
Akshay is currently helping with the debug, but with stop11 enabled
in the XML, we have CPUs dissappear followed by HARD lockups when
running 'sensors' on the host (which gets CPU sensors by using
special wakeup).
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'openpower/patches')
| -rw-r--r-- | openpower/patches/witherspoon-patches/machine-xml/0001-Disable-stop11-to-workaround-special-wakeup-bug.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/openpower/patches/witherspoon-patches/machine-xml/0001-Disable-stop11-to-workaround-special-wakeup-bug.patch b/openpower/patches/witherspoon-patches/machine-xml/0001-Disable-stop11-to-workaround-special-wakeup-bug.patch new file mode 100644 index 00000000..7531aa6d --- /dev/null +++ b/openpower/patches/witherspoon-patches/machine-xml/0001-Disable-stop11-to-workaround-special-wakeup-bug.patch @@ -0,0 +1,26 @@ +From 4a67af9ad8cafeac5bddbcad3e7d875ab5538c27 Mon Sep 17 00:00:00 2001 +From: Stewart Smith <stewart@linux.vnet.ibm.com> +Date: Thu, 15 Feb 2018 14:18:07 +1100 +Subject: [PATCH] Disable stop11 to workaround special wakeup bug + +Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com> +--- + witherspoon.xml | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/witherspoon.xml b/witherspoon.xml +index 09a09fc68217..eddd1ac257e6 100644 +--- a/witherspoon.xml ++++ b/witherspoon.xml +@@ -17295,7 +17295,7 @@ + </attribute> + <attribute> + <id>SUPPORTED_STOP_STATES</id> +- <default>0xEC100000</default> ++ <default>0xEC000000</default> + </attribute> + <attribute> + <id>SUPPORTS_DYNAMIC_MEM_VOLT</id> +-- +2.14.3 + |
