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authorChung-Ling Tang <cltang@codesourcery.com>2015-02-09 09:40:50 +0800
committerLey Foon Tan <lftan@altera.com>2015-02-09 09:47:05 +0800
commita3248d609bd4514932bac291356e6a89abf259bc (patch)
treed1502b384e5b69aefeb4f485e0aff36f094c48ed
parente36f014edff70fc02b3d3d79cead1d58f289332e (diff)
nios2: fix unhandled signals
Follow other architectures for user fault handling. Signed-off-by: Chung-Ling Tang <cltang@codesourcery.com> Acked-by: Ley Foon Tan <lftan@altera.com>
-rw-r--r--arch/nios2/mm/fault.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/nios2/mm/fault.c b/arch/nios2/mm/fault.c
index 34429d5a0ccd..d194c0427b26 100644
--- a/arch/nios2/mm/fault.c
+++ b/arch/nios2/mm/fault.c
@@ -159,9 +159,11 @@ bad_area:
bad_area_nosemaphore:
/* User mode accesses just cause a SIGSEGV */
if (user_mode(regs)) {
- pr_alert("%s: unhandled page fault (%d) at 0x%08lx, "
- "cause %ld\n", current->comm, SIGSEGV, address, cause);
- show_regs(regs);
+ if (unhandled_signal(current, SIGSEGV) && printk_ratelimit()) {
+ pr_info("%s: unhandled page fault (%d) at 0x%08lx, "
+ "cause %ld\n", current->comm, SIGSEGV, address, cause);
+ show_regs(regs);
+ }
_exception(SIGSEGV, regs, code, address);
return;
}