Update of /cvsroot/linux-mips/linux/kernel
In directory usw-pr-cvs1:/tmp/cvs-serv27107
Added Files:
sched.c
Log Message:
Implement stack traces for <SysRq>-T.
--- NEW FILE: sched.c ---
/*
* linux/kernel/sched.c
*
* Kernel scheduler and related syscalls
*
* Copyright (C) 1991, 1992 Linus Torvalds
*
* 1996-12-23 Modified by Dave Grothe to fix bugs in semaphores and
* make semaphores SMP safe
* 1998-11-19 Implemented schedule_timeout() and related stuff
* by Andrea Arcangeli
* 1998-12-28 Implemented better SMP scheduling by Ingo Molnar
*/
/*
* 'sched.c' is the main kernel file. It contains scheduling primitives
* (sleep_on, wakeup, schedule etc) as well as a number of simple system
* call functions (type getpid()), which just extract a field from
* current-task
[...1255 lines suppressed...]
int cpu = smp_processor_id();
int nr;
init_task.processor = cpu;
for(nr = 0; nr < PIDHASH_SZ; nr++)
pidhash[nr] = NULL;
init_timervecs();
init_bh(TIMER_BH, timer_bh);
init_bh(TQUEUE_BH, tqueue_bh);
init_bh(IMMEDIATE_BH, immediate_bh);
/*
* The boot idle thread does lazy MMU switching as well:
*/
atomic_inc(&init_mm.mm_count);
enter_lazy_tlb(&init_mm, current, cpu);
}
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