From 6d2f16a8917eb77a8b79849686159f3a5eae2501 Mon Sep 17 00:00:00 2001 From: Roman Zippel Date: Fri, 23 Jun 2006 02:04:59 -0700 Subject: [PATCH] m68k: adjust to changed HARDIRQ_MASK Adjust entry.S to the changed HARDIRQ_MASK, add a check to prevent it from silently breaking again. Signed-off-by: Roman Zippel Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/m68k/kernel/entry.S | 4 ++-- arch/m68k/kernel/ints.c | 6 ++++++ 2 files changed, 8 insertions(+), 2 deletions(-) (limited to 'arch/m68k') diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S index 320fde05dc63..522079f8c2ba 100644 --- a/arch/m68k/kernel/entry.S +++ b/arch/m68k/kernel/entry.S @@ -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 diff --git a/arch/m68k/kernel/ints.c b/arch/m68k/kernel/ints.c index 514d323ad536..4b85514792e7 100644 --- a/arch/m68k/kernel/ints.c +++ b/arch/m68k/kernel/ints.c @@ -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]; -- cgit v1.2.3-59-g8ed1b