Wind River Support Network


OVP8-469 : kernel warning of file arch/x86/kernel/cpu/bugs.c

Created: Jan 21, 2019    Updated: Nov 21, 2019
Resolved Date: Jun 13, 2019
Previous ID: LIN8-10399
Found In Version:
Severity: Standard
Applicable for: Wind River Linux 8
Component/s: Kernel


The issue can be found both on standard and preempt-rt kernels, warning log,
  CC      net/mac80211/offchannel.o
  CC      net/mac80211/ht.o
/data/fast_build/sanity/80_windshare_fresh/base/build_dir/08061416-build_default_image_fresh/intel-apollolake-i-64-preempt-rt-glibc-std/bitbake_build/tmp/work-shared/intel-apollolake-i-64/kernel-source/arch/x86/kernel/cpu/bugs.c:36:20: warning: 'check_fpu' defined but not used [-Wunused-function]
 static void __init check_fpu(void)
  CC      net/sched/sch_api.o

Steps to Reproduce

$ configure --enable-board=intel-x86-64 --enable-kernel=ovp --enable-rootfs=ovp-kvm --enable-checkout-all-layers=yes --enable-addons=wr-ovp --enable-addons=wr-ovp --with-template=feature/rt-latency
$ make -C build linux-windriver
# then check kernel log kernel_log.do_compile
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