Ignore:
Timestamp:
Mar 7, 2018, 9:02:03 AM (4 years ago)
Author:
alain
Message:

1) improve the threads and process destruction mechanism.
2) introduce FIFOs in the soclib_tty driver.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/kernel/syscalls/sys_fg.c

    r421 r436  
    4545    thread_t  * this    = CURRENT_THREAD;
    4646
    47 #if CONFIG_SYSCALL_DEBUG
     47#if CONFIG_DEBUG_SYS_FG
    4848uint64_t    tm_start;
    4949uint64_t    tm_end;
    5050tm_start = hal_get_cycles();
    51 printk("\n[DBG] %s : core[%x,%d] enter / process %x / cycle %d\n",
    52 __FUNCTION__ , local_cxy , this->core->lid , pid, (uint32_t)tm_start );
     51if( CONFIG_DEBUG_SYS_FG < tm_start )
     52printk("\n[DBG] %s : thread %x enter / process %x / cycle %d\n",
     53__FUNCTION__ , CURRENT_THREAD , pid, (uint32_t)tm_start );
    5354#endif
    5455
     
    5859    if( process_xp == XPTR_NULL )
    5960    {
    60         syscall_dmsg("\n[ERROR] in %s : process %x not found\n",
    61         __FUNCTION__ , pid );
     61
     62#if CONFIG_DEBUG_SYSCALLS_ERROR
     63printk("\n[ERROR] in %s : process %x not found\n", __FUNCTION__ , pid );
     64#endif
    6265        this->errno = EINVAL;
    6366        return -1;
     
    7275
    7376    // get chdev cluster and local pointer
    74     chdev_ptr = (chdev_t *)GET_PTR( chdev_xp );
     77    chdev_ptr = GET_PTR( chdev_xp );
    7578    chdev_cxy = GET_CXY( chdev_xp );
    7679
     
    8083    hal_fence();
    8184
    82 #if CONFIG_SYSCALL_DEBUG
     85#if CONFIG_DEBUG_SYS_FG
    8386tm_end = hal_get_cycles();
    84 printk("\n[DBG] %s : core[%x,%d] exit / process %x / cost = %d\n",
    85 __FUNCTION__ , local_cxy , this->core->lid , pid, (uint32_t)(tm_end - tm_start) );
     87if( CONFIG_DEBUG_SYS_FG < tm_end )
     88printk("\n[DBG] %s : thread %x exit / process %x get TXT_%d ownership / cycle %d\n",
     89__FUNCTION__ , CURRENT_THREAD , pid,
     90hal_remote_lw( XPTR( chdev_cxy , &chdev_ptr->channel ) ) , (uint32_t)tm_end );
    8691#endif
    87  
     92
    8893        return 0;
    8994
    90 }  // end sys_kill()
     95}  // end sys_fg()
    9196
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