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Initialize mutexes needed early on all in the same place so that the

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startup routine more closely matches that of alpha and ia64.  At some
point the common mutexes shared across all platforms probably should move
into sys/kern_mutex.c.
This commit is contained in:
John Baldwin 2001-06-18 19:19:38 +00:00
parent 0865563a93
commit ce1a1f42fb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=78427
2 changed files with 12 additions and 30 deletions
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21
sys/amd64/amd64/machdep.c
View File

@ -1885,20 +1885,16 @@ init386(first)
LIST_INIT(&proc0.p_contested);
mtx_init(&sched_lock, "sched lock", MTX_SPIN | MTX_RECURSE);
#ifdef SMP
/*
* Interrupts can happen very early, so initialize imen_mtx here, rather
* than in init_locks().
*/
mtx_init(&imen_mtx, "imen", MTX_SPIN);
#endif
/*
* Giant is used early for at least debugger traps and unexpected traps.
* Initialize mutexes.
*/
mtx_init(&Giant, "Giant", MTX_DEF | MTX_RECURSE);
mtx_init(&sched_lock, "sched lock", MTX_SPIN | MTX_RECURSE);
mtx_init(&proc0.p_mtx, "process lock", MTX_DEF);
mtx_init(&clock_lock, "clk", MTX_SPIN | MTX_RECURSE);
#ifdef SMP
mtx_init(&imen_mtx, "imen", MTX_SPIN);
#endif
mtx_lock(&Giant);
/* make ldt memory segments */
@ -1958,11 +1954,6 @@ init386(first)
r_idt.rd_base = (int) idt;
lidt(&r_idt);
/*
* We need this mutex before the console probe.
*/
mtx_init(&clock_lock, "clk", MTX_SPIN | MTX_RECURSE);
/*
* Initialize the console before we print anything out.
*/

21
sys/i386/i386/machdep.c
View File

@ -1885,20 +1885,16 @@ init386(first)
LIST_INIT(&proc0.p_contested);
mtx_init(&sched_lock, "sched lock", MTX_SPIN | MTX_RECURSE);
#ifdef SMP
/*
* Interrupts can happen very early, so initialize imen_mtx here, rather
* than in init_locks().
*/
mtx_init(&imen_mtx, "imen", MTX_SPIN);
#endif
/*
* Giant is used early for at least debugger traps and unexpected traps.
* Initialize mutexes.
*/
mtx_init(&Giant, "Giant", MTX_DEF | MTX_RECURSE);
mtx_init(&sched_lock, "sched lock", MTX_SPIN | MTX_RECURSE);
mtx_init(&proc0.p_mtx, "process lock", MTX_DEF);
mtx_init(&clock_lock, "clk", MTX_SPIN | MTX_RECURSE);
#ifdef SMP
mtx_init(&imen_mtx, "imen", MTX_SPIN);
#endif
mtx_lock(&Giant);
/* make ldt memory segments */
@ -1958,11 +1954,6 @@ init386(first)
r_idt.rd_base = (int) idt;
lidt(&r_idt);
/*
* We need this mutex before the console probe.
*/
mtx_init(&clock_lock, "clk", MTX_SPIN | MTX_RECURSE);
/*
* Initialize the console before we print anything out.
*/