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Use spinlock_t for interrupt_lock, lock support for HPPA (Stuart Brady)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4118 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-03-28 22:29:15 +00:00
parent f9e7bcfe6b
commit 15a5115690
2 changed files with 54 additions and 7 deletions
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4
exec.c
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@ -1215,7 +1215,7 @@ void cpu_set_log_filename(const char *filename)
void cpu_interrupt(CPUState *env, int mask)
{
TranslationBlock *tb;
static int interrupt_lock;
static spinlock_t interrupt_lock = SPIN_LOCK_UNLOCKED;
env->interrupt_request |= mask;
/* if the cpu is currently executing code, we must unlink it and
@ -1224,7 +1224,7 @@ void cpu_interrupt(CPUState *env, int mask)
if (tb && !testandset(&interrupt_lock)) {
env->current_tb = NULL;
tb_reset_jump_recursive(tb);
interrupt_lock = 0;
resetlock(&interrupt_lock);
}
}