On Fri, Nov 28, 2014 at 12:03:09PM +0100, John Sini wrote: > Hello, > > I am new with Xenomai and I am trying to port it to linux-xlnx-V14.5 zynq > as suggested on the following site: > > http://www.wiki.xilinx.com/Xenomai+for+Zynq > > Patches that I have applied(in the following order) > > > *ipipe-core-3.8-zynq-pre.patch* > *ipipe-core-3.8-arm-1.patch* > *ipipe-core-3.8-zynq-post.patch* > > > I have disabled the support of RPMsg ((remoteproc) and of CPU_HOTPLUG > prior to compiling the kernel(I configured the kernel as suggested on > the aforementioned website). I get getting the following warnings: > > WARNING: vmlinux.o(.text+0x106b4): Section mismatch in reference from > the function __ipipe_tsc_register() to the variable > .init.text:__kuser_helper_end > The function __ipipe_tsc_register() references > the variable __init __kuser_helper_end. > This is often because __ipipe_tsc_register lacks a __init > annotation or the annotation of __kuser_helper_end is wrong. > > WARNING: vmlinux.o(.text+0x106b8): Section mismatch in reference from > the function __ipipe_tsc_register() to the variable > .init.text:__ipipe_tsc_area_start > The function __ipipe_tsc_register() references > the variable __init __ipipe_tsc_area_start. > This is often because __ipipe_tsc_register lacks a __init > annotation or the annotation of __ipipe_tsc_area_start is wrong.
For this, you can do what the warning says, add the __init attribute to the __ipipe_tsc_register function. This has been made in later patches. 3.8 is old, we do not have the necessary resources to maintain all past versions of the I-pipe patch at all times. > > WARNING: vmlinux.o(.text+0x2ea760): Section mismatch in reference from > the function vexpress_sysreg_probe() to the function > .init.text:vexpress_sysreg_setup() > The function vexpress_sysreg_probe() references > the function __init vexpress_sysreg_setup(). > This is often because vexpress_sysreg_probe lacks a __init > annotation or the annotation of vexpress_sysreg_setup is wrong. This probably has nothing to do with Xenomai. > > > Can any of you help me how to fix these warnings? I have seen the same > problem here: > > http://www.xenomai.org/pipermail/xenomai/2013-October/029390.html > > But I have disabled all necessary options in the kernel config and > still get these warnings. what necessary option? -- Gilles. _______________________________________________ Xenomai mailing list [email protected] http://www.xenomai.org/mailman/listinfo/xenomai
