Author: avg
Date: Sat Feb 2 12:04:32 2013
New Revision: 246248
URL: http://svnweb.freebsd.org/changeset/base/246248
Log:
cpususpend_handler: mark AP as resumed only after fully setting up lapic
Reviewed by: jhb
Tested by: Sergey V. Dyatko <sergey.dya...@gmail.com>,
KAHO Toshikazu <k...@elam.kais.kyoto-u.ac.jp>
MFC after: 12 days
Modified:
head/sys/amd64/amd64/mp_machdep.c
head/sys/i386/i386/mp_machdep.c
Modified: head/sys/amd64/amd64/mp_machdep.c
==============================================================================
--- head/sys/amd64/amd64/mp_machdep.c Sat Feb 2 12:02:42 2013
(r246247)
+++ head/sys/amd64/amd64/mp_machdep.c Sat Feb 2 12:04:32 2013
(r246248)
@@ -1431,11 +1431,11 @@ cpususpend_handler(void)
while (!CPU_ISSET(cpu, &started_cpus))
ia32_pause();
- CPU_CLR_ATOMIC(cpu, &started_cpus);
-
/* Resume MCA and local APIC */
mca_resume();
lapic_setup(0);
+
+ CPU_CLR_ATOMIC(cpu, &started_cpus);
}
/*
Modified: head/sys/i386/i386/mp_machdep.c
==============================================================================
--- head/sys/i386/i386/mp_machdep.c Sat Feb 2 12:02:42 2013
(r246247)
+++ head/sys/i386/i386/mp_machdep.c Sat Feb 2 12:04:32 2013
(r246248)
@@ -1528,11 +1528,11 @@ cpususpend_handler(void)
while (!CPU_ISSET(cpu, &started_cpus))
ia32_pause();
- CPU_CLR_ATOMIC(cpu, &started_cpus);
-
/* Resume MCA and local APIC */
mca_resume();
lapic_setup(0);
+
+ CPU_CLR_ATOMIC(cpu, &started_cpus);
}
/*
* This is called once the rest of the system is up and running and we're
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