Searched refs:maxcpus (Results 1 – 10 of 10) sorted by relevance
| /Linux-v5.10/arch/x86/kernel/ |
| D | vsmp_64.c | 100 unsigned int cfg, topology, node_shift, maxcpus; in vsmp_cap_cpus() local
121 maxcpus = (topology & ((1 << node_shift) - 1)) + 1; in vsmp_cap_cpus()
124 maxcpus); in vsmp_cap_cpus()
125 setup_max_cpus = maxcpus; in vsmp_cap_cpus()
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| /Linux-v5.10/arch/powerpc/kernel/ |
| D | setup-common.c | 518 int num_addr_cell, num_size_cell, maxcpus; in smp_setup_cpu_maps() local
529 maxcpus = be32_to_cpup(ireg + num_addr_cell + num_size_cell); in smp_setup_cpu_maps()
533 maxcpus *= nthreads; in smp_setup_cpu_maps()
535 if (maxcpus > nr_cpu_ids) { in smp_setup_cpu_maps()
539 maxcpus, nr_cpu_ids); in smp_setup_cpu_maps()
540 maxcpus = nr_cpu_ids; in smp_setup_cpu_maps()
543 maxcpus); in smp_setup_cpu_maps()
545 for (cpu = 0; cpu < maxcpus; cpu++) in smp_setup_cpu_maps()
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| /Linux-v5.10/tools/testing/selftests/rcutorture/bin/ |
| D | functions.sh | 88 if test "$3" -gt "$maxcpus"
90 echo $maxcpus
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| /Linux-v5.10/tools/testing/selftests/rcutorture/configs/rcu/ |
| D | TREE01.boot | 1 maxcpus=8 nr_cpus=43
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| /Linux-v5.10/Documentation/admin-guide/kdump/ |
| D | kdump.rst | 183 (If CONFIG_SMP=y, then specify maxcpus=1 on the kernel command line
395 "1 irqpoll maxcpus=1 reset_devices"
399 "1 maxcpus=1 noirqdistrib reset_devices"
403 "1 maxcpus=1 cgroup_disable=memory"
407 "1 maxcpus=1 reset_devices"
411 "1 maxcpus=1 reset_devices"
435 kernel or specify maxcpus=1 option while loading dump-capture kernel.
436 Note, though maxcpus always works, you had better replace it with
443 SMP dump-capture kernel and specify maxcpus/nr_cpus, disable_cpu_apicid=[X]
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| /Linux-v5.10/kernel/ |
| D | smp.c | 779 static int __init maxcpus(char *str) in maxcpus() function
788 early_param("maxcpus", maxcpus);
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| /Linux-v5.10/Documentation/core-api/ |
| D | cpu_hotplug.rst | 32 ``maxcpus=n``
34 ``maxcpus=2`` will only boot two. You can choose to bring the
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| /Linux-v5.10/arch/arm/boot/dts/ |
| D | exynos4210-universal_c210.dts | 27 bootargs = "root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
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| /Linux-v5.10/init/ |
| D | main.c | 607 static inline void smp_prepare_cpus(unsigned int maxcpus) { } in smp_prepare_cpus() argument
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| /Linux-v5.10/Documentation/admin-guide/ |
| D | kernel-parameters.txt | 2614 maxcpus= [SMP] Maximum number of processors that an SMP kernel
2615 will bring up during bootup. maxcpus=n : n >= 0 limits
2618 "echo 1 > /sys/devices/system/cpu/cpuX/online". So maxcpus
3379 and disable the IO APIC. legacy for "maxcpus=0".
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