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authorCornelia Huck <cornelia.huck@de.ibm.com>2007-02-06 03:15:25 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2007-04-27 21:57:28 +0400
commit21c7f30b1d3f8a3de3128478daca3ce203fc8733 (patch)
treeff84247ba68f82906182a214273dd330c6d1970f /drivers/pci
parent460f7e9a1bde2c74f060f7ce0a308dab4be6a56b (diff)
downloadlinux-21c7f30b1d3f8a3de3128478daca3ce203fc8733.tar.xz
driver core: per-subsystem multithreaded probing
Make multithreaded probing work per subsystem instead of per driver. It doesn't make much sense to probe the same device for multiple drivers in parallel (after all, only one driver can bind to the device). Instead, create a probing thread for each device that probes the drivers one after another. Also make the decision to use multi-threaded probe per bus instead of per device and adapt the pci code. Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/pci-driver.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index a3c1755b2f28..39e80fcef4b3 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -434,11 +434,6 @@ int __pci_register_driver(struct pci_driver *drv, struct module *owner,
drv->driver.mod_name = mod_name;
drv->driver.kobj.ktype = &pci_driver_kobj_type;
- if (pci_multithread_probe)
- drv->driver.multithread_probe = pci_multithread_probe;
- else
- drv->driver.multithread_probe = drv->multithread_probe;
-
spin_lock_init(&drv->dynids.lock);
INIT_LIST_HEAD(&drv->dynids.list);
@@ -574,6 +569,7 @@ struct bus_type pci_bus_type = {
static int __init pci_driver_init(void)
{
+ pci_bus_type.multithread_probe = pci_multithread_probe;
return bus_register(&pci_bus_type);
}