From 58a7e1c140f3ad61646bc0cd9a1f6a9cafc0b225 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Fri, 15 Jul 2016 14:16:44 +0300 Subject: [PATCH] MIPS: RM7000: Double locking bug in rm7k_tc_disable() We obviously intended to enable IRQs again at the end. Fixes: 745aef5df1e2 ('MIPS: RM7000: Add support for tertiary cache') Signed-off-by: Dan Carpenter Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Cc: kernel-janitors@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/13815/ Signed-off-by: Ralf Baechle --- arch/mips/mm/sc-rm7k.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/mm/sc-rm7k.c b/arch/mips/mm/sc-rm7k.c index 9ac1efc..78f900c 100644 --- a/arch/mips/mm/sc-rm7k.c +++ b/arch/mips/mm/sc-rm7k.c @@ -161,7 +161,7 @@ static void rm7k_tc_disable(void) local_irq_save(flags); blast_rm7k_tcache(); clear_c0_config(RM7K_CONF_TE); - local_irq_save(flags); + local_irq_restore(flags); } static void rm7k_sc_disable(void) -- 2.7.4