mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-26 19:00:25 +00:00
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>
This commit is contained in:
parent
9587997a4a
commit
eb2746ddc3
2 changed files with 8 additions and 2 deletions
|
@ -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"
|
||||
|
|
|
@ -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 @@ int show_interrupts(struct seq_file *p, void *v)
|
|||
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)
|
||||
|
|
Loading…
Reference in a new issue