Ignore:
Timestamp:
May 17, 2019, 9:27:04 AM (20 months ago)
Author:
alain
Message:

Remove the "giant" rwlock protecting the GPT, and
use the GPT_LOCKED attribute in each PTE to prevent
concurrent modifications of one GPT entry.
The version number has been incremented to 2.1.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/kernel/kern/thread.h

    r625 r629  
    100100typedef struct thread_info_s
    101101{
    102         uint32_t              pgfault_nr;    /*! cumulated number of page fault           */
    103         cycle_t               last_cycle;    /*! last cycle counter value (date)          */
    104         cycle_t               usr_cycles;    /*! user execution duration (cycles)         */
    105         cycle_t               sys_cycles;    /*! system execution duration (cycles)       */
     102        uint32_t     false_pgfault_nr;       /*! number of local page fault               */
     103    uint32_t     false_pgfault_cost;     /*! cumulated cost                           */
     104        uint32_t     local_pgfault_nr;       /*! number of local page fault               */
     105    uint32_t     local_pgfault_cost;     /*! cumulated cost                           */
     106        uint32_t     global_pgfault_nr;      /*! number of global page fault              */
     107    uint32_t     global_pgfault_cost;    /*! cumulated cost                           */
     108
     109        cycle_t      last_cycle;             /*! last cycle counter value (date)          */
     110        cycle_t      usr_cycles;             /*! user execution duration (cycles)         */
     111        cycle_t      sys_cycles;             /*! system execution duration (cycles)       */
    106112}
    107113thread_info_t;
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