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Commit a3248d60 authored by Chung-Ling Tang's avatar Chung-Ling Tang Committed by Ley Foon Tan
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nios2: fix unhandled signals 



Follow other architectures for user fault handling.

Signed-off-by: default avatarChung-Ling Tang <cltang@codesourcery.com>
Acked-by: default avatarLey Foon Tan <lftan@altera.com>
parent e36f014e

arch/nios2/mm/fault.c

+5 −3
Original line number Original line Diff line number Diff line
@@ -159,9 +159,11 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long cause, 
bad_area_nosemaphore:

bad_area_nosemaphore:

	/* User mode accesses just cause a SIGSEGV */

	/* User mode accesses just cause a SIGSEGV */

	if (user_mode(regs)) {

	if (user_mode(regs)) {

		pr_alert("%s: unhandled page fault (%d) at 0x%08lx, "

		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);

				"cause %ld\n", current->comm, SIGSEGV, address, cause);

			show_regs(regs);

			show_regs(regs);

		}

		_exception(SIGSEGV, regs, code, address);

		_exception(SIGSEGV, regs, code, address);

		return;

		return;

	}

	}