Paul E. McKenney d7737ce964 PM / runtime: Add _rcuidle suffix to allow rpm_idle() use from idle ... This commit appends a few _rcuidle suffixes to fix the following RCU-used-from-idle bug: > =============================== > [ INFO: suspicious RCU usage. ] > 4.6.0-rc5-next-20160426+ #1116 Not tainted > ------------------------------- > include/trace/events/rpm.h:95 suspicious rcu_dereference_check() usage! > > other info that might help us debug this: > > > RCU used illegally from idle CPU! > rcu_scheduler_active = 1, debug_locks = 0 > RCU used illegally from extended quiescent state! > 1 lock held by swapper/0/0: > #0: (&(&dev->power.lock)->rlock){-.-...}, at: [<c052cc2c>] __rpm_callback+0x58/0x60 > > stack backtrace: > CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.6.0-rc5-next-20160426+ #1116 > Hardware name: Generic OMAP36xx (Flattened Device Tree) > [<c0110290>] (unwind_backtrace) from [<c010c3a8>] (show_stack+0x10/0x14) > [<c010c3a8>] (show_stack) from [<c047fd68>] (dump_stack+0xb0/0xe4) > [<c047fd68>] (dump_stack) from [<c052d5d0>] (rpm_suspend+0x580/0x768) > [<c052d5d0>] (rpm_suspend) from [<c052ec58>] (__pm_runtime_suspend+0x64/0x84) > [<c052ec58>] (__pm_runtime_suspend) from [<c04bf25c>] (omap2_gpio_prepare_for_idle+0x5c/0x70) > [<c04bf25c>] (omap2_gpio_prepare_for_idle) from [<c0125568>] (omap_sram_idle+0x140/0x244) > [<c0125568>] (omap_sram_idle) from [<c01269dc>] (omap3_enter_idle_bm+0xfc/0x1ec) > [<c01269dc>] (omap3_enter_idle_bm) from [<c0601bdc>] (cpuidle_enter_state+0x80/0x3d4) > [<c0601bdc>] (cpuidle_enter_state) from [<c0183b08>] (cpu_startup_entry+0x198/0x3a0) > [<c0183b08>] (cpu_startup_entry) from [<c0b00c0c>] (start_kernel+0x354/0x3c8) > [<c0b00c0c>] (start_kernel) from [<8000807c>] (0x8000807c) In the immortal words of Steven Rostedt, "*Whack* *Whack* *Whack*!!!" Reported-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Tested-by: Tony Lindgren <tony@atomide.com> Tested-by: Guenter Roeck <linux@roeck-us.net> WhACKED-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>		2016-08-31 03:00:59 +02:00
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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: Add support for adding a specific clock from device-tree	2016-06-28 00:42:10 +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: Convert pm_genpd_init() to return an error code	2016-06-29 02:15:19 +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: Add _rcuidle suffix to allow rpm_idle() use from idle	2016-08-31 03:00:59 +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	char/genrtc: x86: remove remnants of asm/rtc.h	2016-06-04 00:20:07 +02:00
wakeirq.c	PM / wakeirq: check that wake IRQ is valid before accepting it	2015-11-16 23:10:20 +01:00
wakeup.c	PM-wakeup: Delete unnecessary checks before three function calls	2016-07-28 23:51:04 +02:00