summaryrefslogtreecommitdiffstats
path: root/drivers/base
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2016-11-16 14:19:34 +0100
committerThomas Gleixner <tglx@linutronix.de>2016-11-16 14:19:34 +0100
commit7ce7f35b33eb42b6aa4cf176fa34372b21b8472b (patch)
tree12f3027003f1d7cce30f838265e4fab2d52c6cef /drivers/base
parentx86/intel_rdt: Update percpu closid immeditately on CPUs affected by changee (diff)
parentx86/cpuid: Provide get_scattered_cpuid_leaf() (diff)
downloadlinux-7ce7f35b33eb42b6aa4cf176fa34372b21b8472b.tar.xz
linux-7ce7f35b33eb42b6aa4cf176fa34372b21b8472b.zip
Merge branch 'x86/cpufeature' into x86/cache
Resolve the cpu/scattered conflict. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/Kconfig6
-rw-r--r--drivers/base/dd.c5
-rw-r--r--drivers/base/power/main.c8
3 files changed, 11 insertions, 8 deletions
diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig
index fdf44cac08e6..d02e7c0f5bfd 100644
--- a/drivers/base/Kconfig
+++ b/drivers/base/Kconfig
@@ -213,14 +213,16 @@ config DEBUG_DEVRES
If you are unsure about this, Say N here.
config DEBUG_TEST_DRIVER_REMOVE
- bool "Test driver remove calls during probe"
+ bool "Test driver remove calls during probe (UNSTABLE)"
depends on DEBUG_KERNEL
help
Say Y here if you want the Driver core to test driver remove functions
by calling probe, remove, probe. This tests the remove path without
having to unbind the driver or unload the driver module.
- If you are unsure about this, say N here.
+ This option is expected to find errors and may render your system
+ unusable. You should say N here unless you are explicitly looking to
+ test this functionality.
config SYS_HYPERVISOR
bool
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index d22a7260f42b..d76cd97a98b6 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -324,7 +324,8 @@ static int really_probe(struct device *dev, struct device_driver *drv)
{
int ret = -EPROBE_DEFER;
int local_trigger_count = atomic_read(&deferred_trigger_count);
- bool test_remove = IS_ENABLED(CONFIG_DEBUG_TEST_DRIVER_REMOVE);
+ bool test_remove = IS_ENABLED(CONFIG_DEBUG_TEST_DRIVER_REMOVE) &&
+ !drv->suppress_bind_attrs;
if (defer_all_probes) {
/*
@@ -383,7 +384,7 @@ re_probe:
if (test_remove) {
test_remove = false;
- if (dev->bus && dev->bus->remove)
+ if (dev->bus->remove)
dev->bus->remove(dev);
else if (drv->remove)
drv->remove(dev);
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index e44944f4be77..2932a5bd892f 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -1027,6 +1027,8 @@ static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool a
TRACE_DEVICE(dev);
TRACE_SUSPEND(0);
+ dpm_wait_for_children(dev, async);
+
if (async_error)
goto Complete;
@@ -1038,8 +1040,6 @@ static int __device_suspend_noirq(struct device *dev, pm_message_t state, bool a
if (dev->power.syscore || dev->power.direct_complete)
goto Complete;
- dpm_wait_for_children(dev, async);
-
if (dev->pm_domain) {
info = "noirq power domain ";
callback = pm_noirq_op(&dev->pm_domain->ops, state);
@@ -1174,6 +1174,8 @@ static int __device_suspend_late(struct device *dev, pm_message_t state, bool as
__pm_runtime_disable(dev, false);
+ dpm_wait_for_children(dev, async);
+
if (async_error)
goto Complete;
@@ -1185,8 +1187,6 @@ static int __device_suspend_late(struct device *dev, pm_message_t state, bool as
if (dev->power.syscore || dev->power.direct_complete)
goto Complete;
- dpm_wait_for_children(dev, async);
-
if (dev->pm_domain) {
info = "late power domain ";
callback = pm_late_early_op(&dev->pm_domain->ops, state);