函数逻辑报告 |
Source Code:arch\x86\kernel\smpboot.c |
Create Date:2022-07-27 09:24:36 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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函数名称:Prepare for SMP bootup.*@max_cpus: configured maximum number of CPUs, It is a legacy parameter* for common interface support.
函数原型:void __init native_smp_prepare_cpus(unsigned int max_cpus)
返回类型:void
参数:
类型 | 参数 | 名称 |
---|---|---|
unsigned int | max_cpus |
1314 | smp_cpu_index_default() |
1319 | smp_store_boot_cpu_info() |
1325 | zalloc_cpumask_var( & per_cpu(presenting HT and core siblings of each logical CPU , i), GFP_KERNEL) |
1326 | zalloc_cpumask_var( & per_cpu(presenting HT, core, and die siblings of each logical CPU , i), GFP_KERNEL) |
1327 | zalloc_cpumask_var( & per_cpu(cpu_llc_shared_map, i), GFP_KERNEL) |
1339 | set_cpu_sibling_map(0) |
1344 | 当:apic_intr_mode恒等于APIC_PIC |
1347 | 返回 |
1351 | 设置每个CPU的时钟事件() |
1352 | 返回 |
1353 | 当:apic_intr_mode恒等于APIC_VIRTUAL_WIRE |
1354 | 当:apic_intr_mode恒等于APIC_SYMMETRIC_IO |
1355 | 退出 |
1359 | 设置每个CPU的时钟事件() |
1361 | smp_get_logical_apicid() |
1363 | 打印信息("CPU0: ") |
1364 | print_cpu_info( & cpu_data(0)) |
1366 | uv_system_init() |
1368 | set_mtrr_aps_delayed_init() |
1370 | smp_quirk_init_udelay() |
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