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authorThomas Gleixner <tglx@linutronix.de>2020-05-19 15:50:34 +0200
committerThomas Gleixner <tglx@linutronix.de>2020-05-19 15:50:34 +0200
commit1ed0948eea079a4c802d08cdb2e8db1eee0860f1 (patch)
treecf7d2861d1557a305b0c7786661b9e99c343d215 /drivers/base/core.c
parent68f0f2690e183306b52671a9ad09fb31808b0500 (diff)
parent6553896666433e7efec589838b400a2a652b3ffa (diff)
downloadlinux-1ed0948eea079a4c802d08cdb2e8db1eee0860f1.tar.bz2
Merge tag 'noinstr-lds-2020-05-19' into core/rcu
Get the noinstr section and annotation markers to base the RCU parts on.
Diffstat (limited to 'drivers/base/core.c')
-rw-r--r--drivers/base/core.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 139cdf7e7327..073045cb214e 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -2370,6 +2370,11 @@ u32 fw_devlink_get_flags(void)
return fw_devlink_flags;
}
+static bool fw_devlink_is_permissive(void)
+{
+ return fw_devlink_flags == DL_FLAG_SYNC_STATE_ONLY;
+}
+
/**
* device_add - add device to device hierarchy.
* @dev: device.
@@ -2524,7 +2529,7 @@ int device_add(struct device *dev)
if (fw_devlink_flags && is_fwnode_dev &&
fwnode_has_op(dev->fwnode, add_links)) {
fw_ret = fwnode_call_int_op(dev->fwnode, add_links, dev);
- if (fw_ret == -ENODEV)
+ if (fw_ret == -ENODEV && !fw_devlink_is_permissive())
device_link_wait_for_mandatory_supplier(dev);
else if (fw_ret)
device_link_wait_for_optional_supplier(dev);