Author: kib Date: Tue Apr 24 20:33:08 2018 New Revision: 332972 URL: https://svnweb.freebsd.org/changeset/base/332972
Log: Extend ap_boot_mtx scope to also cover mca_init(). Otherwise, under bootverbose, the lapic_enable_cmc() banner 'lapicX: CMCI unmasked' is printed by several CPUs in parallel, causing garbled output for the LAPIC dumps. Reported by: royger Reviewed by: jhb Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D15157 Modified: head/sys/x86/x86/mp_x86.c Modified: head/sys/x86/x86/mp_x86.c ============================================================================== --- head/sys/x86/x86/mp_x86.c Tue Apr 24 20:29:40 2018 (r332971) +++ head/sys/x86/x86/mp_x86.c Tue Apr 24 20:33:08 2018 (r332972) @@ -1007,9 +1007,9 @@ init_secondary_tail(void) KASSERT(PCPU_GET(idlethread) != NULL, ("no idle thread")); PCPU_SET(curthread, PCPU_GET(idlethread)); - mca_init(); - mtx_lock_spin(&ap_boot_mtx); + + mca_init(); /* Init local apic for irq's */ lapic_setup(1); _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
