函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\resctrl\rdtgroup.c Create Date:2022-07-27 09:11:54
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：rdt_kill_sb

函数原型：static void rdt_kill_sb(struct super_block *sb)

返回类型：void

参数：

类型参数名称
struct super_block *sb
2268  cpus_read_lock()
2269  mutex_lock( & Mutex to protect rdtgroup access. )
2271  Enable or disable the MBA software controller* which helps user specify bandwidth in MBps.* MBA software controller is supported only if* MBM is supported and MBA is in linear scale.
2274  for_each_alloc_enabled_rdt_resource(r)
2275  reset_all_ctrls(r)
2276  cdp_disable_all()
2277  Forcibly remove all of subdirectories under root.
2278  rdt_pseudo_lock_release()
2279  mode等于RDT_MODE_SHAREABLE
2280  static_branch_disable_cpuslocked( & rdt_alloc_enable_key)
2281  static_branch_disable_cpuslocked( & rdt_mon_enable_key)
2282  static_branch_disable_cpuslocked( & rdt_enable_key)
2283  kernfs_kill_sb(sb)
2284  mutex_unlock( & Mutex to protect rdtgroup access. )
2285  cpus_read_unlock()