Commit 90db024f authored Jan 15, 2015 by Niklas Cassel Committed by Ralf Baechle Apr 10, 2015

MIPS: smp-cps: cpu_set FPU mask if FPU present

If we have an FPU, enroll ourselves in the FPU-full mask.
Matching the MT_SMP and CMP implementations of smp_setup.

Signed-off-by: Niklas Cassel <niklass@axis.com>
Cc: paul.burton@imgtec.com
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/8948/

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

parent f8483988

arch/mips/kernel/smp-cps.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -88,6 +88,12 @@ static void __init cps_smp_setup(void)

		/* Make core 0 coherent with everything */
		write_gcr_cl_coherence(0xff);

		#ifdef CONFIG_MIPS_MT_FPAFF
		/* If we have an FPU, enroll ourselves in the FPU-full mask */
		if (cpu_has_fpu)
		cpu_set(0, mt_fpu_cpumask);
		#endif /* CONFIG_MIPS_MT_FPAFF */
		}

		static void __init cps_prepare_cpus(unsigned int max_cpus)