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Searched refs:maxcpus (Results 1 – 10 of 10) sorted by relevance

/Linux-v4.19/arch/x86/kernel/
Dvsmp_64.c173 unsigned int cfg, topology, node_shift, maxcpus; in vsmp_cap_cpus() local
194 maxcpus = (topology & ((1 << node_shift) - 1)) + 1; in vsmp_cap_cpus()
197 maxcpus); in vsmp_cap_cpus()
198 setup_max_cpus = maxcpus; in vsmp_cap_cpus()
/Linux-v4.19/tools/testing/selftests/rcutorture/bin/
Dfunctions.sh101 if test "$3" -gt "$maxcpus"
103 echo $maxcpus
/Linux-v4.19/arch/powerpc/kernel/
Dsetup-common.c527 int num_addr_cell, num_size_cell, maxcpus; in smp_setup_cpu_maps() local
538 maxcpus = be32_to_cpup(ireg + num_addr_cell + num_size_cell); in smp_setup_cpu_maps()
542 maxcpus *= nthreads; in smp_setup_cpu_maps()
544 if (maxcpus > nr_cpu_ids) { in smp_setup_cpu_maps()
548 maxcpus, nr_cpu_ids); in smp_setup_cpu_maps()
549 maxcpus = nr_cpu_ids; in smp_setup_cpu_maps()
552 maxcpus); in smp_setup_cpu_maps()
554 for (cpu = 0; cpu < maxcpus; cpu++) in smp_setup_cpu_maps()
/Linux-v4.19/tools/testing/selftests/rcutorture/configs/rcu/
DTREE01.boot1 rcutorture.torture_type=rcu_bh maxcpus=8 nr_cpus=43
/Linux-v4.19/Documentation/kdump/
Dkdump.txt181 (If CONFIG_SMP=y, then specify maxcpus=1 on the kernel command line
379 "1 irqpoll maxcpus=1 reset_devices"
382 "1 maxcpus=1 noirqdistrib reset_devices"
385 "1 maxcpus=1 cgroup_disable=memory"
388 "1 maxcpus=1 reset_devices"
391 "1 maxcpus=1 reset_devices"
415 kernel or specify maxcpus=1 option while loading dump-capture kernel.
416 Note, though maxcpus always works, you had better replace it with
423 SMP dump-capture kernel and specify maxcpus/nr_cpus, disable_cpu_apicid=[X]
/Linux-v4.19/kernel/
Dsmp.c541 static int __init maxcpus(char *str) in maxcpus() function
550 early_param("maxcpus", maxcpus);
/Linux-v4.19/Documentation/core-api/
Dcpu_hotplug.rst32 ``maxcpus=n``
34 ``maxcpus=2`` will only boot two. You can choose to bring the
/Linux-v4.19/init/
Dmain.c366 static inline void smp_prepare_cpus(unsigned int maxcpus) { } in smp_prepare_cpus() argument
/Linux-v4.19/arch/arm/boot/dts/
Dexynos4210-universal_c210.dts27 …bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1…
/Linux-v4.19/Documentation/admin-guide/
Dkernel-parameters.txt2288 maxcpus= [SMP] Maximum number of processors that an SMP kernel
2289 will bring up during bootup. maxcpus=n : n >= 0 limits
2292 "echo 1 > /sys/devices/system/cpu/cpuX/online". So maxcpus
2943 and disable the IO APIC. legacy for "maxcpus=0".