diff options
| author | Jesper Nilsson <jesper.nilsson@axis.com> | 2007-11-14 17:00:52 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-11-14 18:45:45 -0800 |
| commit | eb2746ddc376c9c72905fbdd3f8d1e68a81957aa (patch) | |
| tree | 31e2dd0bba8a16bf9d9d0be3d5f7df501f284a2e /arch | |
| parent | 9587997a4a9f74901981e0a751a7ae0e46a72b94 (diff) | |
cris build fixes: irq fixes
- New file include/asm-cris/irq_regs.h.
- Change handling of registers for do_IRQ.
- Add GENERIC_HARDIRQS to Kconfig.
Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
Acked-by: Mikael Starvik <starvik@axis.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/cris/Kconfig | 4 | ||||
| -rw-r--r-- | arch/cris/kernel/irq.c | 6 |
2 files changed, 8 insertions, 2 deletions
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 21900a9378b..f653772a87a 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -57,6 +57,10 @@ menu "General setup" source "fs/Kconfig.binfmt" +config GENERIC_HARDIRQS + bool + default y + config ETRAX_CMDLINE string "Kernel command line" default "root=/dev/mtdblock3" diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c index 5c27ff86121..2dfac8c7909 100644 --- a/arch/cris/kernel/irq.c +++ b/arch/cris/kernel/irq.c @@ -2,7 +2,7 @@ * * linux/arch/cris/kernel/irq.c * - * Copyright (c) 2000,2001 Axis Communications AB + * Copyright (c) 2000,2007 Axis Communications AB * * Authors: Bjorn Wesen (bjornw@axis.com) * @@ -92,14 +92,16 @@ skip: asmlinkage void do_IRQ(int irq, struct pt_regs * regs) { unsigned long sp; + struct pt_regs *old_regs = set_irq_regs(regs); irq_enter(); sp = rdsp(); if (unlikely((sp & (PAGE_SIZE - 1)) < (PAGE_SIZE/8))) { printk("do_IRQ: stack overflow: %lX\n", sp); show_stack(NULL, (unsigned long *)sp); } - __do_IRQ(irq, regs); + __do_IRQ(irq); irq_exit(); + set_irq_regs(old_regs); } void weird_irq(void) |