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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-13 13:18:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-13 13:18:32 -0700
commit84c48e6f43ae1771fc67fd8fcd777ff4b3b4465b (patch)
tree3272373e763d8e3ba5f7d7b0a7e18cd16eb178a8 /arch/avr32/kernel
parent5c55b40b27bc3249358dcfc86c0845be409ab7a6 (diff)
parentbb6e647051a59dca5a72b3deef1e061d7c1c34da (diff)
downloadop-kernel-dev-84c48e6f43ae1771fc67fd8fcd777ff4b3b4465b.zip
op-kernel-dev-84c48e6f43ae1771fc67fd8fcd777ff4b3b4465b.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6: avr32: Fix oops on unaligned user access avr32: Add support for Mediama RMTx add-on board for ATNGW100 avr32: Change Atmel ATNGW100 config to add choice of add-on board Fix MIMC200 board LCD init avr32: Fix clash in ATMEL_USART_ flags avr32: remove obsolete hw_interrupt_type avr32: Solves problem with inverted MCI detect pin on Merisc board atmel-mci: Add support for inverted detect pin
Diffstat (limited to 'arch/avr32/kernel')
-rw-r--r--arch/avr32/kernel/traps.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c
index d547c8d..6e3d491 100644
--- a/arch/avr32/kernel/traps.c
+++ b/arch/avr32/kernel/traps.c
@@ -75,8 +75,17 @@ void _exception(long signr, struct pt_regs *regs, int code,
{
siginfo_t info;
- if (!user_mode(regs))
+ if (!user_mode(regs)) {
+ const struct exception_table_entry *fixup;
+
+ /* Are we prepared to handle this kernel fault? */
+ fixup = search_exception_tables(regs->pc);
+ if (fixup) {
+ regs->pc = fixup->fixup;
+ return;
+ }
die("Unhandled exception in kernel mode", regs, signr);
+ }
memset(&info, 0, sizeof(info));
info.si_signo = signr;
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