The patch titled
HID read busywait fix
has been added to the -mm tree. Its filename is
hid-read-busywait-fix.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
From: "Micon, David" <DMicon@xxxxxxxxx>
Make a read of a HID device block until data is available. Without it, the
read goes into a busy-wait loop until data is available.
Cc: Greg KH <greg@xxxxxxxxx>
Cc: Vojtech Pavlik <vojtech@xxxxxxx>
Cc: Dmitry Torokhov <dtor_core@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/usb/input/hiddev.c | 1 +
1 files changed, 1 insertion(+)
diff -puN drivers/usb/input/hiddev.c~hid-read-busywait-fix drivers/usb/input/hiddev.c
--- devel/drivers/usb/input/hiddev.c~hid-read-busywait-fix 2006-05-15 21:47:11.000000000 -0700
+++ devel-akpm/drivers/usb/input/hiddev.c 2006-05-15 21:47:11.000000000 -0700
@@ -317,6 +317,7 @@ static ssize_t hiddev_read(struct file *
}
schedule();
+ set_current_state(TASK_INTERRUPTIBLE);
}
set_current_state(TASK_RUNNING);
_
Patches currently in -mm which might be from DMicon@xxxxxxxxx are
hid-read-busywait-fix.patch
-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
