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authorPatrick Williams <iawillia@us.ibm.com>2013-08-14 13:14:31 -0500
committerA. Patrick Williams III <iawillia@us.ibm.com>2013-08-19 08:57:34 -0500
commit70b61b1c5a72e04461e47ea70d7a32cde6bc9dda (patch)
treea59f00c4d53ddd4f01326664e49ab1866dbf35b1 /src/kernel
parent08d4d98624011c0a6523e0af660928be5ce112af (diff)
downloadtalos-hostboot-70b61b1c5a72e04461e47ea70d7a32cde6bc9dda.tar.gz
talos-hostboot-70b61b1c5a72e04461e47ea70d7a32cde6bc9dda.zip
Clear memstate on shutdown.
- Erase memory state once we switch to the payload so the dump tools do not try to extract Hostboot (and waste a lot of time). - Add 'limit' option to fsp-memdump that will prevent dumping more than 8MB. Change-Id: I14f553b12383de5c27aa558d706450e0eb1c844c CQ: SW219324 Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/5793 Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com> Tested-by: Jenkins Server Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Diffstat (limited to 'src/kernel')
-rw-r--r--src/kernel/misc.C9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/kernel/misc.C b/src/kernel/misc.C
index 2cd8a48aa..07fb06e70 100644
--- a/src/kernel/misc.C
+++ b/src/kernel/misc.C
@@ -138,6 +138,15 @@ namespace KernelMisc
l_barrier->wait();
+ if (c->master)
+ {
+ // Reset the memory state register so that the dump tools
+ // don't attempt to dump all of memory once payload runs.
+ KernelMemState::setMemScratchReg(
+ KernelMemState::MEM_CONTAINED_NR,
+ KernelMemState::NO_MEM);
+ }
+
kernel_shutdown(CpuManager::getCpuCount(),
g_payload_base,
g_payload_entry,
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