Changeset 1860885 for libcfa/src


Ignore:
Timestamp:
Mar 2, 2022, 4:26:51 PM (3 years ago)
Author:
Thierry Delisle <tdelisle@…>
Branches:
ADT, ast-experimental, enum, master, pthread-emulation, qualifiedEnum
Children:
9f5a71eb
Parents:
13fdf86
Message:

Messed-up last commit...
This commit : moved preempt reason to kernel_private.h
Last commit: changed how slowpath I/O is handled by forcing a preemption of the owning thread.

File:
1 edited

Legend:

Unmodified
Added
Removed

  • libcfa/src/concurrency/preemption.cfa

    r13fdf86 r1860885  
    9696        lock{};
    9797}
    98 
    99 enum {
    100         PREEMPT_NORMAL    = 0,
    101         PREEMPT_TERMINATE = 1,
    102 };
    10398
    10499//=============================================================================================
    … …  
    664659        choose(sfp->si_value.sival_int) {
    665660                case PREEMPT_NORMAL   : ;// Normal case, nothing to do here
     661                case PREEMPT_IO       : ;// I/O asked to stop spinning, nothing to do here
    666662                case PREEMPT_TERMINATE: verify( __atomic_load_n( &__cfaabi_tls.this_processor->do_terminate, __ATOMIC_SEQ_CST ) );
    667663                default:
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