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author | jhb <jhb@FreeBSD.org> | 2014-09-03 21:17:09 +0000 |
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committer | jhb <jhb@FreeBSD.org> | 2014-09-03 21:17:09 +0000 |
commit | 20b2f6f50116d53181aa9f2810bba9cc9dbdbe02 (patch) | |
tree | c38199bcd504c4b76f714999c2c60811292c1f86 | |
parent | f0e39e7a94f96f4b4e6fc7b1ca2bf73ec6320511 (diff) | |
download | FreeBSD-src-20b2f6f50116d53181aa9f2810bba9cc9dbdbe02.zip FreeBSD-src-20b2f6f50116d53181aa9f2810bba9cc9dbdbe02.tar.gz |
Actually save and restore FPU state on APs during suspend and resume.
Committed from: Atom-based HP netbook after resuming in X
-rw-r--r-- | sys/i386/i386/mp_machdep.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/sys/i386/i386/mp_machdep.c b/sys/i386/i386/mp_machdep.c index f90bcdb..1ea8f95 100644 --- a/sys/i386/i386/mp_machdep.c +++ b/sys/i386/i386/mp_machdep.c @@ -1522,15 +1522,11 @@ cpususpend_handler(void) cpu = PCPU_GET(cpuid); if (savectx(susppcbs[cpu])) { -#ifdef DEV_NPX - npxsuspend(&suspcbs[cpu]->pcb_fpususpend); -#endif + npxsuspend(&susppcbs[cpu]->pcb_fpususpend); wbinvd(); CPU_SET_ATOMIC(cpu, &suspended_cpus); } else { -#ifdef DEV_NPX - npxresume(&suspcbs[cpu]->pcb_fpususpend); -#endif + npxresume(&susppcbs[cpu]->pcb_fpususpend); pmap_init_pat(); PCPU_SET(switchtime, 0); PCPU_SET(switchticks, ticks); |