函数逻辑报告 |
Source Code:arch\x86\kernel\cpu\perfctr-watchdog.c |
Create Date:2022-07-27 09:14:26 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| 首页 | 函数Tree |
| 注解内核,赢得工具 | 下载SCCT | English |
函数名称：verts an msr to an appropriate reservation bit
函数原型：static inline unsigned int nmi_perfctr_msr_to_bit(unsigned int msr)
返回类型：unsigned int
参数：
| 类型 | 参数 | 名称 |
|---|---|---|
| unsigned int | msr |
| 49 | 当:CPU vendor 恒等于X86_VENDOR_HYGON |
| 50 | 当:CPU vendor 恒等于X86_VENDOR_AMD |
| 51 | 如果msr大于等于MSR_F15H_PERF_CTR则返回:msr减MSR_F15H_PERF_CTR右移1位 |
| 53 | 返回:msr减MSR_K7_PERFCTR0 |
| 54 | 当:CPU vendor 恒等于X86_VENDOR_INTEL |
| 55 | 如果cpu_has( & common cpu data for all cpus , Intel Architectural PerfMon )则返回:msr减MSR_ARCH_PERFMON_PERFCTR0 |
| 59 | 当:CPU family 恒等于6 |
| 60 | 返回:msr减MSR_P6_PERFCTR0 |
| 61 | 当:CPU family 恒等于11 |
| 62 | 返回:msr减MSR_KNC_PERFCTR0 |
| 63 | 当:CPU family 恒等于15 |
| 67 | 返回:0 |
| 源代码转换工具 开放的插件接口 | X |
|---|---|
| 支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告 代码生成和批量转换代码 |