On Tuesday 25 May 2010 6:04:04 am Ronald van der Pol wrote: > I am trying to move to current from 8.1-PRERELEASE. After > buildworld, buildkernel, installkernel and rebooting I get: > > panic: lapic_enable_cmc: missing APIC 0 > cpuid = 0 > KDB: enter : panic
Try this patch: Index: i386/i386/mca.c =================================================================== --- i386/i386/mca.c (revision 208556) +++ i386/i386/mca.c (working copy) @@ -812,6 +812,19 @@ load_cr4(rcr4() | CR4_MCE); } +/* + * The machine check registers for the BSP cannot be initialized until + * the local APIC is initialized. This happens at SI_SUB_CPU, + * SI_ORDER_SECOND. + */ +static void +mca_init_bsp(void *arg __unused) +{ + + mca_init(); +} +SYSINIT(mca_init_bsp, SI_SUB_CPU, SI_ORDER_ANY, mca_init_bsp, NULL); + /* Called when a machine check exception fires. */ int mca_intr(void) Index: i386/i386/machdep.c =================================================================== --- i386/i386/machdep.c (revision 208545) +++ i386/i386/machdep.c (working copy) @@ -328,7 +328,6 @@ #ifndef XEN cpu_setregs(); #endif - mca_init(); } /* Index: amd64/amd64/mca.c =================================================================== --- amd64/amd64/mca.c (revision 208545) +++ amd64/amd64/mca.c (working copy) @@ -789,6 +789,19 @@ load_cr4(rcr4() | CR4_MCE); } +/* + * The machine check registers for the BSP cannot be initialized until + * the local APIC is initialized. This happens at SI_SUB_CPU, + * SI_ORDER_SECOND. + */ +static void +mca_init_bsp(void *arg __unused) +{ + + mca_init(); +} +SYSINIT(mca_init_bsp, SI_SUB_CPU, SI_ORDER_ANY, mca_init_bsp, NULL); + /* Called when a machine check exception fires. */ int mca_intr(void) Index: amd64/amd64/machdep.c =================================================================== --- amd64/amd64/machdep.c (revision 208545) +++ amd64/amd64/machdep.c (working copy) @@ -285,7 +285,6 @@ vm_pager_bufferinit(); cpu_setregs(); - mca_init(); } /* -- John Baldwin _______________________________________________ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"