diff options
| author | Guo Ren <guoren@linux.alibaba.com> | 2020-01-07 12:21:25 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-03-12 13:00:16 +0100 |
| commit | c7ce725c525ad7dfa9d976a60776104cd8c5b4d3 (patch) | |
| tree | 97dde8da1ccdd4725aed1a7780945e6260860763 /arch/csky/kernel | |
| parent | eb2ac8c497cddd2aa73e6f0777af486a859052ec (diff) | |
csky/smp: Fixup boot failed when CONFIG_SMP
[ Upstream commit c9492737b25ca32679ba3163609d938c9abfd508 ]
If we use a non-ipi-support interrupt controller, it will cause panic here.
We should let cpu up and work with CONFIG_SMP, when we use a non-ipi intc.
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'arch/csky/kernel')
| -rw-r--r-- | arch/csky/kernel/smp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/csky/kernel/smp.c b/arch/csky/kernel/smp.c index b753d382e4ce..0bb0954d5570 100644 --- a/arch/csky/kernel/smp.c +++ b/arch/csky/kernel/smp.c @@ -120,7 +120,7 @@ void __init setup_smp_ipi(void) int rc; if (ipi_irq == 0) - panic("%s IRQ mapping failed\n", __func__); + return; rc = request_percpu_irq(ipi_irq, handle_ipi, "IPI Interrupt", &ipi_dummy_dev); |