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Date: Fri, 8 May 2020 14:30:22 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Dan Carpenter <dan.carpenter@...cle.com>, linux-mips@...ux-mips.org, kernel-janitors@...r.kernel.org, Ralf Baechle <ralf@...ux-mips.org> Subject: [PATCH 4.4 031/312] MIPS: RM7000: Double locking bug in rm7k_tc_disable() From: Dan Carpenter <dan.carpenter@...cle.com> commit 58a7e1c140f3ad61646bc0cd9a1f6a9cafc0b225 upstream. We obviously intended to enable IRQs again at the end. Fixes: 745aef5df1e2 ('MIPS: RM7000: Add support for tertiary cache') Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com> Cc: linux-mips@...ux-mips.org Cc: linux-kernel@...r.kernel.org Cc: kernel-janitors@...r.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/13815/ Signed-off-by: Ralf Baechle <ralf@...ux-mips.org> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- arch/mips/mm/sc-rm7k.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- 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)
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