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06fe0d63
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体验新版 GitCode,发现更多精彩内容 >>
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06fe0d63
编写于
10月 25, 2022
作者:
M
Mike Beaton
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电子邮件补丁
差异文件
OcCpuLib: Cache InternalCalculateARTFrequencyIntel failure to avoid log loop
上级
7ddccabe
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
13 addition
and
3 deletion
+13
-3
Changelog.md
Changelog.md
+1
-0
Library/OcCpuLib/FrequencyDetect.c
Library/OcCpuLib/FrequencyDetect.c
+12
-3
未找到文件。
Changelog.md
浏览文件 @
06fe0d63
...
...
@@ -6,6 +6,7 @@ OpenCore Changelog
-
Fixed maximum click duration and double click speed for non-standard poll frequencies
-
Added support for pointer dwell-clicking
-
Prevented Apple firmware from adding additional security checks on top of emulated NVRAM driver
-
Fixed recursive loop on first log protocol line on some systems
#### v0.8.5
-
Updated builtin firmware versions for SMBIOS and the rest
...
...
Library/OcCpuLib/FrequencyDetect.c
浏览文件 @
06fe0d63
...
...
@@ -447,8 +447,9 @@ InternalCalculateARTFrequencyIntel (
// this frequency on module entry to initialise a TimerLib instance, and at
// a later point in time to gather CPU information.
//
STATIC
UINT64
ARTFrequency
=
0
;
STATIC
UINT64
CPUFrequencyFromART
=
0
;
STATIC
BOOLEAN
ObtainedARTFreq
=
FALSE
;
STATIC
UINT64
ARTFrequency
=
0
;
STATIC
UINT64
CPUFrequencyFromART
=
0
;
UINT32
MaxId
;
UINT32
CpuVendor
;
...
...
@@ -463,11 +464,14 @@ InternalCalculateARTFrequencyIntel (
UINT8
Model
;
if
(
Recalculate
)
{
ObtainedARTFreq
=
FALSE
;
ARTFrequency
=
0
;
CPUFrequencyFromART
=
0
;
}
if
(
ARTFrequency
==
0
)
{
if
(
!
ObtainedARTFreq
)
{
ObtainedARTFreq
=
TRUE
;
//
// Get vendor CPUID 0x00000000
//
...
...
@@ -686,6 +690,11 @@ InternalCalculateVMTFrequency (
return
CpuidEax
*
1000ULL
;
}
//
// This function and everything called by it must not log (after the first early call
// to it, which can log and cache results), otherwise it will generate a loop when it
// gets called during first log line.
//
UINT64
OcGetTSCFrequency
(
VOID
...
...
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