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| author |   Thomas Bogendoerfer <tbogendoerfer@suse.de> | 2019-02-19 16:57:19 +0100 |
|---|---|---|
| committer |   Paul Burton <paul.burton@mips.com> | 2019-02-19 12:46:03 -0800 |
| commit | 2c8656204742a5e2d373972b139d0cc26ae93ff0 (patch) | |
| tree | 19c012111497259131f9dfe646617ceb6a0cb006 /arch/mips/kernel/smp.c | |
| parent | MIPS: SGI-IP27: do xtalk scanning later (diff) | |
| download | linux-dev-2c8656204742a5e2d373972b139d0cc26ae93ff0.tar.xz linux-dev-2c8656204742a5e2d373972b139d0cc26ae93ff0.zip | |
MIPS: SGI-IP27: do boot CPU init later
To make use of per_cpu variables in interrupt code per_cpu_init() must
be done after setup_per_cpu_areas(). This is achieved by calling it
in smp_prepare_boot_cpu() via a new smp_ops method.
Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Diffstat (limited to 'arch/mips/kernel/smp.c')
| -rw-r--r-- | arch/mips/kernel/smp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 6fd9e94fc87e..bc4bb3c6bd00 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -444,6 +444,8 @@ void __init smp_prepare_cpus(unsigned int max_cpus) /* preload SMP state for boot cpu */ void smp_prepare_boot_cpu(void) { + if (mp_ops->prepare_boot_cpu) + mp_ops->prepare_boot_cpu(); set_cpu_possible(0, true); set_cpu_online(0, true); } |