Hi Randy, On Fri, 25 Sep 2009 15:20:03 -0700, Randy Dunlap wrote: > From: Randy Dunlap <randy.dunlap@xxxxxxxxxx> > > i2c-core uses rt mutexes, so it needs to select that > kconfig symbol since there is no prompt for it. > > ERROR: "rt_mutex_lock" [drivers/i2c/i2c-core.ko] undefined! > ERROR: "__rt_mutex_init" [drivers/i2c/i2c-core.ko] undefined! > ERROR: "rt_mutex_trylock" [drivers/i2c/i2c-core.ko] undefined! > ERROR: "rt_mutex_unlock" [drivers/i2c/i2c-core.ko] undefined! > > Signed-off-by: Randy Dunlap <randy.dunlap@xxxxxxxxxx> > --- > drivers/i2c/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > --- linux-next-20090925.orig/drivers/i2c/Kconfig > +++ linux-next-20090925/drivers/i2c/Kconfig > @@ -5,6 +5,7 @@ > menuconfig I2C > tristate "I2C support" > depends on HAS_IOMEM > + select RT_MUTEXES > ---help--- > I2C (pronounce: I-square-C) is a slow serial bus protocol used in > many micro controller applications and developed by Philips. SMBus, Thanks for the fix, I've folded it into i2c-prevent-priority-inversion-on-top-of-bus-lock.patch. -- Jean Delvare -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html