Date: Fri, 30 Mar 2012 17:03:06 +0000 (UTC) From: Jung-uk Kim <jkim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r233704 - in head/sys/amd64: acpica amd64 Message-ID: <201203301703.q2UH3603050301@svn.freebsd.org>
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Author: jkim Date: Fri Mar 30 17:03:06 2012 New Revision: 233704 URL: http://svn.freebsd.org/changeset/base/233704 Log: Re-initialize model-specific MSRs when we resume CPUs. MFC after: 1 week Modified: head/sys/amd64/acpica/acpi_wakeup.c head/sys/amd64/amd64/mp_machdep.c Modified: head/sys/amd64/acpica/acpi_wakeup.c ============================================================================== --- head/sys/amd64/acpica/acpi_wakeup.c Fri Mar 30 16:54:21 2012 (r233703) +++ head/sys/amd64/acpica/acpi_wakeup.c Fri Mar 30 17:03:06 2012 (r233704) @@ -284,6 +284,7 @@ acpi_sleep_machdep(struct acpi_softc *sc } else { pmap_init_pat(); load_cr3(susppcbs[0]->pcb_cr3); + initializecpu(); PCPU_SET(switchtime, 0); PCPU_SET(switchticks, ticks); #ifdef SMP Modified: head/sys/amd64/amd64/mp_machdep.c ============================================================================== --- head/sys/amd64/amd64/mp_machdep.c Fri Mar 30 16:54:21 2012 (r233703) +++ head/sys/amd64/amd64/mp_machdep.c Fri Mar 30 17:03:06 2012 (r233704) @@ -1425,6 +1425,7 @@ cpususpend_handler(void) } else { pmap_init_pat(); load_cr3(susppcbs[cpu]->pcb_cr3); + initializecpu(); PCPU_SET(switchtime, 0); PCPU_SET(switchticks, ticks); }
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