Changeset 8e16177


Ignore:
Timestamp:
May 8, 2020, 2:14:48 PM (17 months ago)
Author:
Thierry Delisle <tdelisle@…>
Branches:
arm-eh, jacob/cs343-translation, master, new-ast, new-ast-unique-expr
Children:
0dedf027
Parents:
e68d092
Message:

Turn off interrupts when signalling a halted processor

File:
1 edited

Legend:

Unmodified
Added
Removed
  • libcfa/src/concurrency/kernel.cfa

    re68d092 r8e16177  
    901901        // Wake them up
    902902        __cfadbg_print_safe(runtime_core, "Kernel : waking Processor %p\n", this->idles.head);
     903        /* paranoid */ verify( ! kernelTLS.preemption_state.enabled );
    903904        post( this->idles.head->idle );
    904905
     
    911912static bool __wake_proc(processor * this) {
    912913        __cfadbg_print_safe(runtime_core, "Kernel : waking Processor %p\n", this);
    913         return post( this->idle );
     914
     915        disable_interrupts();
     916                /* paranoid */ verify( ! kernelTLS.preemption_state.enabled );
     917                bool ret = post( this->idle );
     918        enable_interrupts( __cfaabi_dbg_ctx );
     919
     920        return ret;
    914921}
    915922
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