- 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 <[email protected]>
---
arch/cris/Kconfig | 4 ++++
linux-2.6.23-mod/include/asm-cris/irq_regs.h | 1 +
linux-2.6.23/arch/cris/kernel/irq.c | 6 ++++--
3 files changed, 9 insertions(+), 2 deletions(-)
--- /dev/null 2007-10-06 06:38:38.348072750 +0200
+++ linux-2.6.23-mod/include/asm-cris/irq_regs.h 2007-10-22 11:13:32.000000000 +0200
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
diff -urBb -X /h/jespern/.exclude_files clean_linux-2.6.23/arch/cris/kernel/irq.c linux-2.6.23/arch/cris/kernel/irq.c
--- clean_linux-2.6.23/arch/cris/kernel/irq.c 2007-10-09 22:31:38.000000000 +0200
+++ linux-2.6.23/arch/cris/kernel/irq.c 2007-10-22 11:07:34.000000000 +0200
@@ -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 ([email protected])
*
@@ -92,14 +92,16 @@
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)
--- clean_linux-2.6.23/./arch/cris/Kconfig 2007-10-09 22:31:38.000000000 +0200
+++ linux-2.6.23/arch/cris/Kconfig 2007-10-26 11:05:17.000000000 +0200
@@ -57,6 +57,10 @@
source "fs/Kconfig.binfmt"
+config GENERIC_HARDIRQS
+ bool
+ default y
+
config ETRAX_CMDLINE
string "Kernel command line"
default "root=/dev/mtdblock3"
/^JN - Jesper Nilsson
--
Jesper Nilsson -- [email protected]
-
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