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Enable interrupts as soon as possible in prefetch_abort_handler(), 

beore any of the diagnostic checks etc.
This commit is contained in:
mark 1998-08-16 02:03:30 +00:00
parent d83571ea08
commit 152c00c687
1 changed files with 8 additions and 8 deletions
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16
sys/arch/arm32/arm32/fault.c
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@ -1,4 +1,4 @@
/* $NetBSD: fault.c,v 1.28 1998/08/10 15:15:49 mark Exp $ */
/* $NetBSD: fault.c,v 1.29 1998/08/16 02:03:30 mark Exp $ */
/*
* Copyright (c) 1994-1997 Mark Brinicombe.
@ -700,13 +700,6 @@ prefetch_abort_handler(frame)
pt_entry_t *pte;
int error;
#ifdef DIAGNOSTIC
/* Paranoia: We should always be in SVC32 mode at this point */
if ((GetCPSR() & PSR_MODE) != PSR_SVC32_MODE) {
panic("Fault handler not in SVC mode\n");
}
#endif /* DIAGNOSTIC */
/*
* Enable IRQ's (disabled by the abort) This always comes
* from user mode so we know interrupts were not disabled.
@ -715,6 +708,13 @@ prefetch_abort_handler(frame)
if (!(frame->tf_spsr & I32_bit))
enable_interrupts(I32_bit);
#ifdef DIAGNOSTIC
/* Paranoia: We should always be in SVC32 mode at this point */
if ((GetCPSR() & PSR_MODE) != PSR_SVC32_MODE) {
panic("Fault handler not in SVC mode\n");
}
#endif /* DIAGNOSTIC */
/* Update vmmeter statistics */
#if defined(UVM)
uvmexp.traps++;