Author: avg
Date: Wed Mar 6 09:33:04 2013
New Revision: 247878
URL: http://svnweb.freebsd.org/changeset/base/247878
Log:
MFC r246248: cpususpend_handler: mark AP as resumed only after fully
setting up lapic
Modified:
stable/9/sys/amd64/amd64/mp_machdep.c
stable/9/sys/i386/i386/mp_machdep.c
Directory Properties:
stable/9/sys/ (props changed)
Modified: stable/9/sys/amd64/amd64/mp_machdep.c
==============================================================================
--- stable/9/sys/amd64/amd64/mp_machdep.c Wed Mar 6 09:22:45 2013
(r247877)
+++ stable/9/sys/amd64/amd64/mp_machdep.c Wed Mar 6 09:33:04 2013
(r247878)
@@ -1430,12 +1430,12 @@ cpususpend_handler(void)
while (!CPU_ISSET(cpu, &started_cpus))
ia32_pause();
- CPU_CLR_ATOMIC(cpu, &started_cpus);
- CPU_CLR_ATOMIC(cpu, &stopped_cpus);
-
/* Resume MCA and local APIC */
mca_resume();
lapic_setup(0);
+
+ CPU_CLR_ATOMIC(cpu, &started_cpus);
+ CPU_CLR_ATOMIC(cpu, &stopped_cpus);
}
/*
Modified: stable/9/sys/i386/i386/mp_machdep.c
==============================================================================
--- stable/9/sys/i386/i386/mp_machdep.c Wed Mar 6 09:22:45 2013
(r247877)
+++ stable/9/sys/i386/i386/mp_machdep.c Wed Mar 6 09:33:04 2013
(r247878)
@@ -1533,12 +1533,12 @@ cpususpend_handler(void)
while (!CPU_ISSET(cpu, &started_cpus))
ia32_pause();
- CPU_CLR_ATOMIC(cpu, &started_cpus);
- CPU_CLR_ATOMIC(cpu, &stopped_cpus);
-
/* Resume MCA and local APIC */
mca_resume();
lapic_setup(0);
+
+ CPU_CLR_ATOMIC(cpu, &started_cpus);
+ CPU_CLR_ATOMIC(cpu, &stopped_cpus);
}
/*
* This is called once the rest of the system is up and running and we're
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