diff options
Diffstat (limited to 'src/cpu/thread_context.cc')
-rw-r--r-- | src/cpu/thread_context.cc | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/cpu/thread_context.cc b/src/cpu/thread_context.cc index 01ea51f26..691465996 100644 --- a/src/cpu/thread_context.cc +++ b/src/cpu/thread_context.cc @@ -41,6 +41,7 @@ * Authors: Kevin Lim */ +#include "arch/kernel_stats.hh" #include "base/misc.hh" #include "base/trace.hh" #include "config/the_isa.hh" @@ -48,6 +49,8 @@ #include "cpu/quiesce_event.hh" #include "cpu/thread_context.hh" #include "debug/Context.hh" +#include "debug/Quiesce.hh" +#include "params/BaseCPU.hh" #include "sim/full_system.hh" void @@ -104,6 +107,39 @@ ThreadContext::compare(ThreadContext *one, ThreadContext *two) } void +ThreadContext::quiesce() +{ + if (!getCpuPtr()->params()->do_quiesce) + return; + + DPRINTF(Quiesce, "%s: quiesce()\n", getCpuPtr()->name()); + + suspend(); + if (getKernelStats()) + getKernelStats()->quiesce(); +} + + +void +ThreadContext::quiesceTick(Tick resume) +{ + BaseCPU *cpu = getCpuPtr(); + + if (!cpu->params()->do_quiesce) + return; + + EndQuiesceEvent *quiesceEvent = getQuiesceEvent(); + + cpu->reschedule(quiesceEvent, resume, true); + + DPRINTF(Quiesce, "%s: quiesceTick until %lu\n", cpu->name(), resume); + + suspend(); + if (getKernelStats()) + getKernelStats()->quiesce(); +} + +void serialize(ThreadContext &tc, CheckpointOut &cp) { using namespace TheISA; |