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fix process refcount so that process structure is still valid when final release() is called in schedule()

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Balazs Gerofi bgerofi@riken.jp
2014-04-24 17:09:14 +09:00
parent 0e348e6295
commit c15c2a2024
2 changed files with 6 additions and 2 deletions
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4
kernel/process.c
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@@ -130,7 +130,7 @@ struct process *create_process(unsigned long user_pc)
return NULL;
memset(proc, 0, sizeof(struct process));
ihk_atomic_set(&proc->refcount, 1);
ihk_atomic_set(&proc->refcount, 2);
proc->sighandler = kmalloc(sizeof(struct sig_handler), IHK_MC_AP_NOWAIT);
if(!proc->sighandler){
@@ -194,7 +194,7 @@ struct process *clone_process(struct process *org, unsigned long pc,
}
memset(proc, 0, sizeof(struct process));
ihk_atomic_set(&proc->refcount, 1);
ihk_atomic_set(&proc->refcount, 2);
/* NOTE: sp is the user mode stack! */
ihk_mc_init_user_process(&proc->ctx, &proc->uctx,