CPUNum Field in EBase register is 10bit wide, so after 1 bit right shift, mask value should be 0x1ff Signed-off-by: jerin jacob <jerinjacobk@xxxxxxxxx> --- arch/mips/kernel/smp-cmp.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/mips/kernel/smp-cmp.c b/arch/mips/kernel/smp-cmp.c index afc379c..06cd0c6 100644 --- a/arch/mips/kernel/smp-cmp.c +++ b/arch/mips/kernel/smp-cmp.c @@ -97,7 +97,7 @@ static void cmp_init_secondary(void) /* Enable per-cpu interrupts: platform specific */ - c->core = (read_c0_ebase() >> 1) & 0xff; + c->core = (read_c0_ebase() >> 1) & 0x1ff; #if defined(CONFIG_MIPS_MT_SMP) || defined(CONFIG_MIPS_MT_SMTC) c->vpe_id = (read_c0_tcbind() >> TCBIND_CURVPE_SHIFT) & TCBIND_CURVPE; #endif -- 1.7.6.5