Am 18.10.2014 um 17:24 schrieb Manfred Schlaegl: > On 2014-10-18 17:19, Richard Weinberger wrote: >> Am 18.10.2014 um 17:12 schrieb Manfred Schlaegl: >>> On 2014-10-18 16:42, Richard Weinberger wrote: >>>> Am 18.10.2014 um 16:23 schrieb Manfred Schlaegl: >>>>> The pointer to bp stack-frame is no longer used. Removed it. >>>> >>>> Good catch! >>> Thank you. >>> >>>> >>>>> This also removes a corresponding compiler-warning. >>>> >>>> Which warning exactly? >>> >>> On "normal" (defconfig) builds the warning does not show up because >>> CONFIG_FRAME_POINTER is set. >>> I've found the unused bp because CONFIG_FRAME_POINTER was not set in my >>> configuration. >>> >>> CC arch/um/kernel/sysrq.o >>> arch/um/kernel/sysrq.c: In function ‘show_stack’: >>> arch/um/kernel/sysrq.c:32:29: warning: unused variable ‘bp’ >>> [-Wunused-variable] >> >> Looks like my gcc need's an upgrade. :D >> >> Thanks, >> //richard >> > > I'm using gcc version 4.7.2 (Debian 4.7.2-5). -> not THAT new ;-)
With a cup of coffee applied I managed it to read your mail correctly. The warning triggers only with CONFIG_FRAME_POINTER=n. Now it makes sense. Thanks, //richard -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
