From: Jian J Wang <jian.j.wang@intel.com>
To: edk2-devel@lists.01.org
Cc: Eric Dong <eric.dong@intel.com>,
Jiewen Yao <jiewen.yao@intel.com>,
Michael Kinney <michael.d.kinney@intel.com>,
Ayellet Wolman <ayellet.wolman@intel.com>
Subject: [PATCH 4/5] UefiCpuPkg/CpuDxe: Reduce debug message
Date: Wed, 11 Oct 2017 11:18:23 +0800 [thread overview]
Message-ID: <20171011031824.17060-5-jian.j.wang@intel.com> (raw)
In-Reply-To: <20171011031824.17060-1-jian.j.wang@intel.com>
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>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Ayellet Wolman <ayellet.wolman@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
next prev parent reply other threads:[~2017-10-11 3:15 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-11 3:18 [PATCH 0/5] Implement heap guard feature Jian J Wang
2017-10-11 3:18 ` [PATCH 1/5] MdeModulePkg/DxeCore: Implement heap guard feature for UEFI Jian J Wang
2017-10-11 3:18 ` [PATCH 2/5] MdeModulePkg/PiSmmCore: Implement heap guard feature for SMM mode Jian J Wang
2017-10-13 1:27 ` Dong, Eric
2017-10-13 6:15 ` Wang, Jian J
2017-10-11 3:18 ` [PATCH 3/5] MdeModulePkg/MdeModulePkg.dec, .uni: Add heap guard related PCDs and string tokens Jian J Wang
2017-10-11 3:18 ` Jian J Wang [this message]
2017-10-11 3:18 ` [PATCH 5/5] UefiCpuPkg/PiSmmCpuDxeSmm: Disable page table protection Jian J Wang
2017-10-13 1:24 ` Dong, Eric
2017-10-13 6:14 ` Wang, Jian J
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