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[PATCH] m68k: adjust to changed HARDIRQ_MASK

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Adjust entry.S to the changed HARDIRQ_MASK, add a check to prevent it from
silently breaking again.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Roman Zippel 2006-06-23 02:04:59 -07:00 committed by Linus Torvalds
parent 2dcf15b78d
commit 6d2f16a891
2 changed files with 8 additions and 2 deletions
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4
arch/m68k/kernel/entry.S
View File

@ -226,7 +226,7 @@ ENTRY(nmi_handler)
inthandler:
SAVE_ALL_INT
GET_CURRENT(%d0)
addqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+2)
addqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1)
| put exception # in d0
bfextu %sp@(PT_VECTOR){#4,#10},%d0
@ -245,7 +245,7 @@ inthandler:
3: addql #8,%sp | pop parameters off stack
ret_from_interrupt:
subqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+2)
subqb #1,%curptr@(TASK_INFO+TINFO_PREEMPT+1)
jeq 1f
2:
RESTORE_ALL

6
arch/m68k/kernel/ints.c
View File

@ -95,6 +95,12 @@ void __init init_IRQ(void)
{
int i;
/* assembly irq entry code relies on this... */
if (HARDIRQ_MASK != 0x00ff0000) {
extern void hardirq_mask_is_broken(void);
hardirq_mask_is_broken();
}
for (i = 0; i < SYS_IRQS; i++) {
if (mach_default_handler)
irq_list[i].handler = (*mach_default_handler)[i];