diff options
Diffstat (limited to 'arch/mips/kernel/smp-gic.c')
| -rw-r--r-- | arch/mips/kernel/smp-gic.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/kernel/smp-gic.c b/arch/mips/kernel/smp-gic.c index 5f0ab5bcd01e..9b63829cf929 100644 --- a/arch/mips/kernel/smp-gic.c +++ b/arch/mips/kernel/smp-gic.c @@ -46,9 +46,11 @@ void gic_send_ipi_single(int cpu, unsigned int action) if (mips_cpc_present() && (core != current_cpu_data.core)) { while (!cpumask_test_cpu(cpu, &cpu_coherent_mask)) { + mips_cm_lock_other(core, 0); mips_cpc_lock_other(core); write_cpc_co_cmd(CPC_Cx_CMD_PWRUP); mips_cpc_unlock_other(); + mips_cm_unlock_other(); } } |