From mboxrd@z Thu Jan 1 00:00:00 1970 From: linux@roeck-us.net (Guenter Roeck) Date: Mon, 9 Sep 2013 14:02:03 -0700 Subject: Build error in torvalds kernel 3.11 for omap2plus In-Reply-To: <20130909203141.GM25647@n2100.arm.linux.org.uk> References: <20130908090206.GK25647@n2100.arm.linux.org.uk> <522CB0DE.2010102@roeck-us.net> <20130909105115.GL25647@n2100.arm.linux.org.uk> <522DB86A.8010207@roeck-us.net> <20130909160348.GB18975@roeck-us.net> <20130909203141.GM25647@n2100.arm.linux.org.uk> Message-ID: <20130909210203.GC28416@roeck-us.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Sep 09, 2013 at 09:31:41PM +0100, Russell King - ARM Linux wrote: > On Mon, Sep 09, 2013 at 09:03:48AM -0700, Guenter Roeck wrote: > > Unfortunately, there are more problems. > > > > arch/arm/kernel/built-in.o: In function `ret_fast_syscall': > > /home/groeck/src/linux-stable/arch/arm/kernel/entry-common.S:42: undefined reference to `user_enter' > > arch/arm/kernel/built-in.o: In function `no_work_pending': > > /home/groeck/src/linux-stable/arch/arm/kernel/entry-common.S:77: undefined reference to `user_enter' > > arch/arm/kernel/built-in.o: In function `vector_swi': > > /home/groeck/src/linux-stable/arch/arm/kernel/entry-common.S:376: undefined reference to `user_exit' > > arch/arm/kernel/built-in.o: In function `__dabt_usr': > > /home/groeck/src/linux-stable/arch/arm/kernel/entry-armv.S:365: undefined reference to `user_exit' > > arch/arm/kernel/built-in.o: In function `__irq_usr': > > /home/groeck/src/linux-stable/arch/arm/kernel/entry-armv.S:375: undefined reference to `user_exit' > > arch/arm/kernel/built-in.o: In function `__und_usr': > > /home/groeck/src/linux-stable/arch/arm/kernel/entry-armv.S:388: undefined reference to `user_exit' > > arch/arm/kernel/built-in.o: In function `__pabt_usr': > > /home/groeck/src/linux-stable/arch/arm/kernel/entry-armv.S:662: undefined reference to `user_exit' > > These are due to ad65782fba50 (context_tracking: Optimize main APIs off case > with static key) converting these functions to be inline. > > No idea what the fix for this is other than reverting the change. Any > ideas Frederic? > I am all for reverting unless this can be fixed quickly. AFAICS this breaks all arm builds if CONFIG_CONTEXT_TRACKING is enabled. Guenter