1: struct dev_pm_qos_request {2: enum dev_pm_qos_req_type type;3: union {4: struct plist_node pnode;5: struct pm_qos_flags_request flr;6: } data;7: struct device *dev;8: }; type,request的类型,当前共三类,包括在前言部分所描述的三种request(DEV_PM_QOS_RESUME_LATENCY、DEV_PM_QOS...
将请求添加到设备的PM QoS标志列表中,并在设备的power目录下创建sysfs属性pm_qos_no_power_off,允许用户空间更改PM_QOS_FLAG_NO_POWER_OFF标志的值。 voiddev_pm_qos_hide_flags(device) 从设备的PM QoS标志列表中删除由dev_pm_qos_expose_flags()添加的请求,并从设备的power目录中删除sysfs属性pm_qos_no_po...
将请求添加到设备的PM QoS标志列表中,并在设备的power目录下创建sysfs属性pm_qos_no_power_off,允许用户空间更改PM_QOS_FLAG_NO_POWER_OFF标志的值。 void dev_pm_qos_hide_flags(device) 从设备的PM QoS标志列表中删除由dev_pm_qos_expose_flags()添加的请求,并从设备的power目录中删除sysfs属性pm_qos_no_...
PM QoS classes framework位于kernel/power/qos.c中,负责系统级别的PM QoS管理,通过misc设备(/dev/cpu_dma_latency),向用户空间程序提供PM QoS的request、modify、remove功能,以便满足各service对PM QoS的需求。per-device PM QoS framework位于drivers/base/power/qos.c中,负责per-device的PM QoS管理。 执行方:pow...
In Highlighted folders each port has power controlling parameterpm_qos_no_power_off (Power Management Quality of service PM-QoS) root@flash:/# cd /sys/bus/usb/devices/2-1.5/ root@flash:/sys/bus/usb/devices/2-1.5# ls 2-1.5:1.0 bConfigurationValue bmAttributes bNumInterfaces dev ep_00...
In addition, the SSD must provide the performance consistency to satisfy grueling Quality of Service (QoS) requirements. Delivering highly optimized performance for various data center applications The Samsung PM1725b SSD is optimized to excel in virtually any data center scenario. This enterprise-...
struct dev_pm_qos *qos; KABI_RESERVE(1) KABI_RESERVE(2) }; extern int dev_pm_get_subsys_data(struct device *dev); extern void dev_pm_put_subsys_data(struct device *dev); /** * struct dev_pm_domain - power management domain representation. * * @ops: Power management ...
To meet the demand for high utilization, highly virtualized enterprise environments, the PM1633a SAS SSD utilizes firmware that prioritizes quality of service (QoS) for sustained random workloads, to keep all virtual machines running quickly and smoothly. The firmware is also optimized for always ...
PM2.5对气候变化的影响有哪些？甲公司本年初采用分期收款方式销售给乙公司设备一台，不含税价款500万元，按合同规定，乙公司在销售 当时先支付价款的40%，其余价款分三次于每年年末平均支付。设备已发出，乙公司验收合格。甲公司本年 应确认的应税营业收入为（ ）万元。
pm_qos.h pm_runtime.h pm_wakeirq.h pm_wakeup.h pmbus.h pmu.h pnfs_osd_xdr.h pnp.h poison.h poll.h posix-clock.h posix-timers.h posix_acl.h posix_acl_xattr.h power_supply.h powercap.h ppp-comp.h ppp_channel.h ppp_defs.h pps_kernel.h pr.h prandom.h p...