linux_dsm_epyc7002/drivers/base/power
Jisheng Zhang 067b7ce083 PM / OPP: optimize dev_pm_opp_set_rate() performance a bit
In dev_pm_opp_set_rate(), _find_opp_table() is called 4 times: once by
_get_opp_clk(), once by dev_pm_opp_set_rate() itself, and twice by
dev_pm_opp_find_freq_ceil(). If there are several opp_tables in the
system, three times of opp table finding is a big waste. This patch
reduced the call of _find_opp_table() to twice.

Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2016-07-28 23:54:16 +02:00
..
opp PM / OPP: optimize dev_pm_opp_set_rate() performance a bit 2016-07-28 23:54:16 +02:00
clock_ops.c PM / clk: ensure we don't allocate a -ve size of count clks 2016-04-26 21:11:35 +02:00
common.c PM: Avoid false-positive warnings in dev_pm_domain_set() 2016-02-03 19:10:37 +01:00
domain_governor.c PM / Domains: Rename stop_ok to suspend_ok for the genpd governor 2016-04-22 02:29:17 +02:00
domain.c PM / Domains: Drop unnecessary wakeup code from pm_genpd_prepare() 2016-04-26 22:28:39 +02:00
generic_ops.c PM / PCI / ACPI: Kick devices that might have been reset by firmware 2015-10-14 02:17:34 +02:00
main.c PM / sleep: Handle failures in device_suspend_late() consistently 2016-05-20 23:09:49 +02:00
Makefile PM / OPP: Move opp core to its own directory 2015-09-15 02:03:16 +02:00
power.h PM / sleep: Go direct_complete if driver has no callbacks 2016-01-08 01:12:06 +01:00
qos.c PM / QoS: Make it possible to expose device latency tolerance to userspace 2015-07-28 08:50:41 +01:00
runtime.c PM / Runtime: Fix error path in pm_runtime_force_resume() 2016-04-21 19:31:11 +02:00
sysfs.c PM / QoS: Make it possible to expose device latency tolerance to userspace 2015-07-28 08:50:41 +01:00
trace.c PM / sleep: declare __tracedata symbols as char[] rather than char 2016-02-11 11:07:08 +01:00
wakeirq.c PM / wakeirq: check that wake IRQ is valid before accepting it 2015-11-16 23:10:20 +01:00
wakeup.c PM / wakeirq: fix wakeirq setting after wakup re-configuration from sysfs 2016-04-07 22:23:47 +02:00