[edk2] [PATCH v4 3/7] UefiCpuPkg/CpuDxe: Reduce debug message

Jian J Wang posted 7 patches 7 years, 1 month ago
There is a newer version of this series
[edk2] [PATCH v4 3/7] UefiCpuPkg/CpuDxe: Reduce debug message
Posted by Jian J Wang 7 years, 1 month ago
Heap guard feature will frequently update page attributes. The debug message
in CpuDxe driver will slow down the boot performance noticeably. Changing the
debug level to DEBUG_POOL and DEBUG_PAGE to reduce the message output for
normal debug configuration.

Cc: Eric Dong <eric.dong@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Suggested-by: Ayellet Wolman <ayellet.wolman@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
---
 UefiCpuPkg/CpuDxe/CpuPageTable.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/UefiCpuPkg/CpuDxe/CpuPageTable.c b/UefiCpuPkg/CpuDxe/CpuPageTable.c
index d312eb66f8..5270a1124f 100644
--- a/UefiCpuPkg/CpuDxe/CpuPageTable.c
+++ b/UefiCpuPkg/CpuDxe/CpuPageTable.c
@@ -442,8 +442,9 @@ ConvertPageEntryAttribute (
   *PageEntry = NewPageEntry;
   if (CurrentPageEntry != NewPageEntry) {
     *IsModified = TRUE;
-    DEBUG ((DEBUG_INFO, "ConvertPageEntryAttribute 0x%lx", CurrentPageEntry));
-    DEBUG ((DEBUG_INFO, "->0x%lx\n", NewPageEntry));
+    DEBUG ((DEBUG_POOL | DEBUG_PAGE, "ConvertPageEntryAttribute 0x%lx",
+            CurrentPageEntry));
+    DEBUG ((DEBUG_POOL | DEBUG_PAGE, "->0x%lx\n", NewPageEntry));
   } else {
     *IsModified = FALSE;
   }
-- 
2.14.1.windows.1

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