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| author |   Nicholas Piggin <npiggin@gmail.com> | 2018-02-14 01:08:19 +1000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2018-03-30 23:34:28 +1100 |
| commit | 59f577743d71bf796ceac10961bf6cfa5ca26786 (patch) | |
| tree | 28b1d6c5ebef21b63fb5192ee2d790f2138a2be6 /arch/powerpc/kernel/prom.c | |
| parent | powerpc/setup: Add cpu_to_phys_id array (diff) | |
| download | linux-dev-59f577743d71bf796ceac10961bf6cfa5ca26786.tar.xz linux-dev-59f577743d71bf796ceac10961bf6cfa5ca26786.zip | |
powerpc/64: Defer paca allocation until memory topology is discovered
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
[mpe: Rename the dummy allocate_pacas() to fix 32-bit build]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/prom.c')
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 0d59a7128deb..e19f5e374200 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -365,7 +365,6 @@ static int __init early_init_dt_scan_cpus(unsigned long node, DBG("boot cpu: logical %d physical %d\n", found, be32_to_cpu(intserv[found_thread])); boot_cpuid = found; - set_hard_smp_processor_id(found, be32_to_cpu(intserv[found_thread])); /* * PAPR defines "logical" PVR values for cpus that @@ -403,7 +402,9 @@ static int __init early_init_dt_scan_cpus(unsigned long node, cur_cpu_spec->cpu_features &= ~CPU_FTR_SMT; else if (!dt_cpu_ftrs_in_use()) cur_cpu_spec->cpu_features |= CPU_FTR_SMT; + allocate_paca(boot_cpuid); #endif + set_hard_smp_processor_id(found, be32_to_cpu(intserv[found_thread])); return 0; } @@ -744,7 +745,7 @@ void __init early_init_devtree(void *params) * FIXME .. and the initrd too? */ move_device_tree(); - allocate_pacas(); + allocate_paca_ptrs(); DBG("Scanning CPUs ...\n"); |