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authoreric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524>2009-06-18 08:23:57 +0000
committereric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524>2009-06-18 08:23:57 +0000
commit5e895e6af6ce50e5e90add46c68e7c42ace9bf64 (patch)
tree3bb11b06eb24aa99888fe1a740ad89639218a0b7 /MdeModulePkg/Application/VariableInfo
parent3cd91d3218707f2633536856b8533c9cdd65bc9e (diff)
downloadedk2-platforms-5e895e6af6ce50e5e90add46c68e7c42ace9bf64.tar.xz
update the usage help text on variable statistic information.
VariableInfo application also is added a output string to help user know what happens. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8596 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Application/VariableInfo')
-rw-r--r--MdeModulePkg/Application/VariableInfo/VariableInfo.c7
-rw-r--r--MdeModulePkg/Application/VariableInfo/VariableInfo.inf4
2 files changed, 10 insertions, 1 deletions
diff --git a/MdeModulePkg/Application/VariableInfo/VariableInfo.c b/MdeModulePkg/Application/VariableInfo/VariableInfo.c
index ba4f553f49..ac92cc3b79 100644
--- a/MdeModulePkg/Application/VariableInfo/VariableInfo.c
+++ b/MdeModulePkg/Application/VariableInfo/VariableInfo.c
@@ -82,6 +82,13 @@ UefiMain (
VariableInfo = VariableInfo->Next;
} while (VariableInfo != NULL);
+ } else {
+ Print (L"Warning: Variable Dxe driver doesn't enable the feature of statistical information!\n");
+ Print (L"If you want to see this info, please:\n");
+ Print (L" 1. Set PcdVariableCollectStatistics as TRUE\n");
+ Print (L" 2. Rebuild Variable Dxe driver\n");
+ Print (L" 3. Run \"VariableInfo\" cmd again\n");
+
}
return Status;
diff --git a/MdeModulePkg/Application/VariableInfo/VariableInfo.inf b/MdeModulePkg/Application/VariableInfo/VariableInfo.inf
index f963db5719..7cadb231ed 100644
--- a/MdeModulePkg/Application/VariableInfo/VariableInfo.inf
+++ b/MdeModulePkg/Application/VariableInfo/VariableInfo.inf
@@ -2,7 +2,9 @@
# Sample UEFI Application Reference Module.
# This is a shell application that will display statistical information about variable
# usage.
-#
+# Note that if Variable Dxe driver doesn't enable the feature by setting PcdVariableCollectStatistics
+# as TRUE, The application will not display variable statistical information.
+#
# Copyright (c) 2007 - 2008, Intel Corporation.
# All rights reserved. This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License