Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\smpboot.c Create Date:2022-07-28 08:24:44
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:Fall back to non SMP mode after errors.* RED-PEN audit/test this more. I bet there is more state messed up here.

Proto:static __init void disable_smp(void)

Type:void

Parameter:Nothing

1217  pr_info("SMP disabled\n")
1219  disable_ioapic_support()
1221  Wrappers for arch boot code to manipulate normally-constant masks
1222  init_cpu_possible(cpumask_of - the cpumask containing just a given cpu*@cpu: the cpu (<= nr_cpu_ids)(0))
1224  If smp_found_config Then physid_set_mask_of_physid(boot_cpu_physical_apicid, & phys_cpu_present_map)
1226  Else physid_set_mask_of_physid(0, & phys_cpu_present_map)
1228  pumask_set_cpu - set a cpu in a cpumask*@cpu: cpu number (< nr_cpu_ids)*@dstp: the cpumask pointer
1229  pumask_set_cpu - set a cpu in a cpumask*@cpu: cpu number (< nr_cpu_ids)*@dstp: the cpumask pointer
1230  pumask_set_cpu - set a cpu in a cpumask*@cpu: cpu number (< nr_cpu_ids)*@dstp: the cpumask pointer
Caller
NameDescribe
native_smp_prepare_cpusPrepare for SMP bootup.*@max_cpus: configured maximum number of CPUs, It is a legacy parameter* for common interface support.