Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\rcu\tree.c Create Date:2022-07-28 10:25:30
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:param_set_next_fqs_jiffies

Proto:static int param_set_next_fqs_jiffies(const char *val, const struct kernel_param *kp)

Type:int

Parameter:

TypeParameterName
const char *val
const struct kernel_param *kp
476  ret = kstrtoul - convert a string to an unsigned long*@s: The start of the string. The string must be null-terminated, and may also* include a single newline before its terminating null. The first character* may also be a plus sign, but not a minus sign.
478  If Not ret Then
479  WRITE_ONCE( * (ulong * )arg, (j > HZ) ? HZ : (j ? : 1))
480  Make sure that we give the grace-period kthread time to detect any* idle CPUs before taking active measures to force quiescent states.* However, don't go below 100 milliseconds, adjusted upwards for really* large systems.
482  Return ret