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HomeDefectsLIN8-9634
Fixed

LIN8-9634 : kernel warning of file arch/x86/kernel/cpu/bugs.c

Created: Aug 7, 2018    Updated: Jan 21, 2019
Resolved Date: Aug 20, 2018
Found In Version: 8.0.0.27
Fix Version: 8.0.0.27
Severity: Standard
Applicable for: Wind River Linux 8
Component/s: Kernel

Description

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-apollolake-i-64 --enable-kernel=preempt-rt --enable-rootfs=glibc-std --enable-checkout-all-layers=yes --enable-rm-work=yes --enable-rm-oldimgs=yes --with-layer=wr-kernel/kernel-dev --enable-patchresolve=noop --with-rcpl-version=0027
$ make -C build linux-windriver
# then check kernel log kernel_log.do_compile

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