diff options
| author | Greg Kroah-Hartman <gregkh@suse.de> | 2006-08-11 01:55:12 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-12-01 14:25:52 -0800 |
| commit | c066475e1fe3b3afbd613ddf5f1eca9be4fb6de0 (patch) | |
| tree | 43d9d68fd1d57a3ae376d0d3fe22df32482715d3 /drivers/usb/core/Kconfig | |
| parent | 958e8741bf9ff5d0f0b82b7cef578e96c764a288 (diff) | |
USB: create a new thread for every USB device found during the probe sequence
Might speed up some systems. If nothing else, a bad driver should not
take the whole USB subsystem down with it.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/core/Kconfig')
| -rw-r--r-- | drivers/usb/core/Kconfig | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig index 6e3b5358a76..f8324d8d06a 100644 --- a/drivers/usb/core/Kconfig +++ b/drivers/usb/core/Kconfig @@ -72,6 +72,21 @@ config USB_SUSPEND If you are unsure about this, say N here. +config USB_MULTITHREAD_PROBE + bool "USB Multi-threaded probe (EXPERIMENTAL)" + depends on USB && EXPERIMENTAL + default n + help + Say Y here if you want the USB core to spawn a new thread for + every USB device that is probed. This can cause a small speedup + in boot times on systems with a lot of different USB devices. + + This option should be safe to enable, but if any odd probing + problems are found, please disable it, or dynamically turn it + off in the /sys/module/usbcore/parameters/multithread_probe + file + + When in doubt, say N. config USB_OTG bool |