On 20.02.2012, at 18:38, Jörg Sommer wrote: > Hello Alexander, > > Alexander Graf hat am Tue 22. Nov, 22:29 (+0100) geschrieben: >> On 22.11.2011, at 21:04, Jörg Sommer wrote: >>> Jörg Sommer hat am Mon 07. Nov, 20:48 (+0100) geschrieben: >>>> I'm trying to build the kernel with the git commit-id >>>> 31555213f03bca37d2c02e10946296052f4ecfcd, but it fails >>>> >>>> CHK include/linux/version.h >>>> HOSTCC scripts/mod/modpost.o >>>> CHK include/generated/utsrelease.h >>>> UPD include/generated/utsrelease.h >>>> HOSTLD scripts/mod/modpost >>>> GEN include/generated/bounds.h >>>> CC arch/powerpc/kernel/asm-offsets.s >>>> In file included from arch/powerpc/kernel/asm-offsets.c:59:0: >>>> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h: In function ‘compute_tlbie_rb’: >>>> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h:393:10: error: ‘HPTE_V_SECONDARY’ undeclared (first use in this function) >>>> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h:393:10: note: each undeclared identifier is reported only once for each function it appears in >>>> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h:396:12: error: ‘HPTE_V_1TB_SEG’ undeclared (first use in this function) >>>> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h:401:10: error: ‘HPTE_V_LARGE’ undeclared (first use in this function) >>>> /home/joerg/git/linux/arch/powerpc/include/asm/kvm_book3s.h:415:2: warning: right shift count >= width of type [enabled by default] >>>> make[3]: *** [arch/powerpc/kernel/asm-offsets.s] Fehler 1 >>>> make[2]: *** [prepare0] Fehler 2 >>>> make[1]: *** [deb-pkg] Fehler 2 >>>> make: *** [deb-pkg] Fehler 2 >>> >>> I'm still having this problem. I can' build >>> 6fe4c6d466e95d31164f14b1ac4aefb51f0f4f82. Are there any patches to >>> make the kernel builds and do not oops [1] on PowerPC? >> >> The failures above should be fixed by now. >> >>> [1] »kernel BUG at include/linux/kvm_host.h:603!« >>> http://www.mail-archive.com/kvm@xxxxxxxxxxxxxxx/msg61433.html >> >> This is unfortunately still there. It's because of preemption being >> enabled. Please just use CONFIG_PREEMPT_NONE for the time being > > This doesn't help. I've build with CONFIG_PREEMPT_NONE, but I'm getting > this Oops, when I start qemu. Could you please try git://git.kernel.org/pub/scm/virt/kvm/kvm.git? I fixed a bunch of things with preemption since then and it definitely worked for me. If it still fails in that tree, I can try again to reproduce it :). Alex -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
