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>
Subject: [PATCH v4 3/7] UefiCpuPkg/CpuDxe: Reduce debug message
Date: Fri, 27 Oct 2017 14:11:36 +0800 [thread overview]
Message-ID: <20171027061140.17160-4-jian.j.wang@intel.com> (raw)
In-Reply-To: <20171027061140.17160-1-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>
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:[~2017-10-27 6:08 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-27 6:11 [PATCH v4 0/7] Implement heap guard feature Jian J Wang
2017-10-27 6:11 ` [PATCH v4 1/7] MdeModulePkg/MdeModulePkg.dec, .uni: Add Protocol, PCDs and string tokens Jian J Wang
2017-10-27 6:11 ` [PATCH v4 2/7] MdeModulePkg/SmmMemoryAttribute.h: Add new protocol definitions Jian J Wang
2017-11-09 5:12 ` Zeng, Star
2017-11-09 5:54 ` Wang, Jian J
2017-10-27 6:11 ` Jian J Wang [this message]
2017-10-27 6:11 ` [PATCH v4 4/7] MdeModulePkg/DxeIpl: Enable paging for heap guard Jian J Wang
2017-10-27 6:11 ` [PATCH v4 5/7] MdeModulePkg/DxeCore: Implement heap guard feature for UEFI Jian J Wang
2017-10-27 6:11 ` [PATCH v4 6/7] UefiCpuPkg/PiSmmCpuDxeSmm: Add SmmMemoryAttribute protocol Jian J Wang
2017-10-27 6:11 ` [PATCH v4 7/7] MdeModulePkg/PiSmmCore: Implement heap guard feature for SMM mode Jian J Wang
2017-10-27 17:22 ` [PATCH v4 0/7] Implement heap guard feature Laszlo Ersek
2017-11-09 1:59 ` Wang, Jian J
2017-11-09 2:53 ` Yao, Jiewen
2017-11-09 3:14 ` Wang, Jian J
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-list from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20171027061140.17160-4-jian.j.wang@intel.com \
--to=devel@edk2.groups.io \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox