diff options
Diffstat (limited to 'src/arch/sparc/ua2005.cc')
| -rw-r--r-- | src/arch/sparc/ua2005.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/arch/sparc/ua2005.cc b/src/arch/sparc/ua2005.cc index 865280038..48e97a531 100644 --- a/src/arch/sparc/ua2005.cc +++ b/src/arch/sparc/ua2005.cc @@ -195,6 +195,7 @@ MiscRegFile::setFSReg(int miscReg, const MiscReg &val, ThreadContext *tc) panic("No support for setting spec_en bit\n"); setRegNoEffect(miscReg, bits(val,0,0)); if (!bits(val,0,0)) { + DPRINTF(Quiesce, "Cpu executed quiescing instruction\n"); // Time to go to sleep tc->suspend(); if (tc->getKernelStats()) @@ -307,7 +308,7 @@ MiscRegFile::processSTickCompare(ThreadContext *tc) tc->getCpuPtr()->instCount(); assert(ticks >= 0 && "stick compare missed interrupt cycle"); - if (ticks == 0) { + if (ticks == 0 || tc->status() == ThreadContext::Suspended) { DPRINTF(Timer, "STick compare cycle reached at %#x\n", (stick_cmpr & mask(63))); if (!(tc->readMiscRegNoEffect(MISCREG_STICK_CMPR) & (ULL(1) << 63))) { @@ -324,11 +325,15 @@ MiscRegFile::processHSTickCompare(ThreadContext *tc) // we're actually at the correct cycle or we need to wait a little while // more int ticks; + if ( tc->status() == ThreadContext::Halted || + tc->status() == ThreadContext::Unallocated) + return; + ticks = ((int64_t)(hstick_cmpr & mask(63)) - (int64_t)stick) - tc->getCpuPtr()->instCount(); assert(ticks >= 0 && "hstick compare missed interrupt cycle"); - if (ticks == 0) { + if (ticks == 0 || tc->status() == ThreadContext::Suspended) { DPRINTF(Timer, "HSTick compare cycle reached at %#x\n", (stick_cmpr & mask(63))); if (!(tc->readMiscRegNoEffect(MISCREG_HSTICK_CMPR) & (ULL(1) << 63))) { |