Messages in this thread | | | Date | Sun, 30 Dec 2012 22:33:19 -0500 (EST) | From | CAI Qian <> | Subject | kernel compilation failure on power7 system |
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Stable kernel 3.7.1 failure to compile on power7 system here,
arch/powerpc/kvm/built-in.o: In function `hdec_soon': /root/linux-stable/arch/powerpc/kvm/book3s_hv_rmhandlers.S:1068: undefined reference to `PACA_SPRG3' make: *** [vmlinux] Error 1
reverted this commit fixed the problem, ----- 0127262c01f0beb485f917c720d1d95d165dfdbf [PATCH] powerpc: Restore VDSO information on critical exception om BookE
Critical exception on 64-bit booke uses user-visible SPRG3 as scratch. Restore VDSO information in SPRG3 on exception prolog.
Use a common sprg3 field in PACA for all powerpc64 architectures. -----
Used this config - http://people.redhat.com/qcai/stable/config-ppc
system information here, # cat /proc/device-tree/model IBM,8231-E2B
CAI Qian
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