| /kernel/linux/build/test/moduletest/runtest/bin/cpuisolation_t/testcases/bin/ |
| D | cpuisolation01.sh | 32 echo 4 > /sys/devices/system/cpu/cpu0/core_ctl/max_cpus
42 max_cpus_value=$(cat $max_cpus)
44 max_cpus_value_backup=$(cat $max_cpus)
46 echo $max_value > $max_cpus
51 max_cpus_value=$(cat $max_cpus)
89 echo ${max_cpus_value_backup} > $max_cpus
110 local max_cpus=${dir_name}/max_cpus
119 && -e "${max_cpus}" && -e "${min_cpus}" && -e "${need_cpus}" ]]; then
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| D | cpuisolation05.sh | 55 echo 1 /sys/devices/system/cpu/cpu0/core_ctl/max_cpus
56 echo $((RANDOM %4 + 1)) /sys/devices/system/cpu/cpu0/core_ctl/max_cpus
77 echo 4 /sys/devices/system/cpu/cpu0/core_ctl/max_cpus
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| /kernel/linux/linux-5.10/arch/x86/include/asm/ |
| D | smp.h | 38 void (*smp_prepare_cpus)(unsigned max_cpus);
39 void (*smp_cpus_done)(unsigned max_cpus);
75 static inline void smp_prepare_cpus(unsigned int max_cpus) in smp_prepare_cpus() argument
77 smp_ops.smp_prepare_cpus(max_cpus); in smp_prepare_cpus()
80 static inline void smp_cpus_done(unsigned int max_cpus) in smp_cpus_done() argument
82 smp_ops.smp_cpus_done(max_cpus); in smp_cpus_done()
122 void native_smp_prepare_cpus(unsigned int max_cpus);
124 void native_smp_cpus_done(unsigned int max_cpus);
|
| /kernel/linux/linux-5.10/arch/arm/mach-mediatek/ |
| D | platsmp.c | 77 static void __init __mtk_smp_prepare_cpus(unsigned int max_cpus, int trustzone) in __mtk_smp_prepare_cpus() argument
123 static void __init mtk_tz_smp_prepare_cpus(unsigned int max_cpus) in mtk_tz_smp_prepare_cpus() argument
125 __mtk_smp_prepare_cpus(max_cpus, 1); in mtk_tz_smp_prepare_cpus()
128 static void __init mtk_smp_prepare_cpus(unsigned int max_cpus) in mtk_smp_prepare_cpus() argument
130 __mtk_smp_prepare_cpus(max_cpus, 0); in mtk_smp_prepare_cpus()
|
| /kernel/linux/linux-5.10/arch/mips/kernel/ |
| D | smp-bmips.c | 41 static int __maybe_unused max_cpus = 1; variable
106 max_cpus = 2; in bmips_smp_setup()
117 max_cpus = (((read_c0_brcm_config() >> 6) & 0x03) + 1) << 1; in bmips_smp_setup()
120 for (i = 0; i < max_cpus; i++) { in bmips_smp_setup()
127 max_cpus = 1; in bmips_smp_setup()
131 max_cpus = 1; in bmips_smp_setup()
140 for (i = 0; i < max_cpus; i++) { in bmips_smp_setup()
154 static void bmips_prepare_cpus(unsigned int max_cpus) in bmips_prepare_cpus() argument
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| D | smp-cmp.c | 125 void __init cmp_prepare_cpus(unsigned int max_cpus) in cmp_prepare_cpus() argument
128 smp_processor_id(), __func__, max_cpus); in cmp_prepare_cpus()
|
| /kernel/linux/linux-5.10/arch/hexagon/kernel/ |
| D | smp.c | 195 void __init smp_cpus_done(unsigned int max_cpus) in smp_cpus_done() argument
199 void __init smp_prepare_cpus(unsigned int max_cpus) in smp_prepare_cpus() argument
209 for (i = 0; i < max_cpus; i++) in smp_prepare_cpus()
213 if (max_cpus > 1) { in smp_prepare_cpus()
|
| /kernel/linux/linux-5.10/arch/riscv/kernel/ |
| D | smpboot.c | 44 void __init smp_prepare_cpus(unsigned int max_cpus) in smp_prepare_cpus() argument
50 if (max_cpus == 0) in smp_prepare_cpus()
137 void __init smp_cpus_done(unsigned int max_cpus) in smp_cpus_done() argument
|
| /kernel/linux/linux-5.10/arch/arm/mach-shmobile/ |
| D | smp-emev2.c | 30 static void __init emev2_smp_prepare_cpus(unsigned int max_cpus) in emev2_smp_prepare_cpus() argument
42 shmobile_smp_scu_prepare_cpus(EMEV2_SCU_BASE, max_cpus); in emev2_smp_prepare_cpus()
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| D | smp-sh73a0.c | 39 static void __init sh73a0_smp_prepare_cpus(unsigned int max_cpus) in sh73a0_smp_prepare_cpus() argument
46 shmobile_smp_scu_prepare_cpus(SH73A0_SCU_BASE, max_cpus); in sh73a0_smp_prepare_cpus()
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| D | smp-r8a7779.c | 37 static void __init r8a7779_smp_prepare_cpus(unsigned int max_cpus) in r8a7779_smp_prepare_cpus() argument
43 shmobile_smp_scu_prepare_cpus(R8A7779_SCU_BASE, max_cpus); in r8a7779_smp_prepare_cpus()
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| /kernel/linux/linux-5.10/kernel/sched/ |
| D | core_ctl.c | 29 unsigned int max_cpus; member
93 state->min_cpus = min(val, state->max_cpus); in store_min_cpus()
113 state->max_cpus = val; in store_max_cpus()
114 state->min_cpus = min(state->min_cpus, state->max_cpus); in store_max_cpus()
122 return sysfs_emit(buf, "%u\n", state->max_cpus); in show_max_cpus()
224 core_ctl_attr_rw(max_cpus);
232 &max_cpus.attr,
503 return min(max(cluster->min_cpus, need_cpus), cluster->max_cpus); in apply_limits()
540 need_cpus = cluster->max_cpus; in eval_need()
757 if (cluster->active_cpus <= cluster->max_cpus) in try_to_isolate()
[all …]
|
| /kernel/linux/linux-5.10/arch/x86/xen/ |
| D | smp_hvm.c | 31 static void __init xen_hvm_smp_prepare_cpus(unsigned int max_cpus) in xen_hvm_smp_prepare_cpus() argument
35 native_smp_prepare_cpus(max_cpus); in xen_hvm_smp_prepare_cpus()
|
| /kernel/linux/linux-5.10/arch/arm/mach-sti/ |
| D | platsmp.c | 49 static void __init sti_smp_prepare_cpus(unsigned int max_cpus) in sti_smp_prepare_cpus() argument
64 if (max_cpus <= 1) in sti_smp_prepare_cpus()
|
| /kernel/linux/linux-5.10/arch/arm/mach-axxia/ |
| D | platsmp.c | 53 static void __init axxia_smp_prepare_cpus(unsigned int max_cpus) in axxia_smp_prepare_cpus() argument
72 if (cpu_count < max_cpus) { in axxia_smp_prepare_cpus()
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| /kernel/linux/linux-5.10/arch/arm/kernel/ |
| D | smp.c | 472 void __init smp_cpus_done(unsigned int max_cpus) in smp_cpus_done() argument
494 void __init smp_prepare_cpus(unsigned int max_cpus) in smp_prepare_cpus() argument
505 if (max_cpus > ncores) in smp_prepare_cpus()
506 max_cpus = ncores; in smp_prepare_cpus()
507 if (ncores > 1 && max_cpus) { in smp_prepare_cpus()
521 smp_ops.smp_prepare_cpus(max_cpus); in smp_prepare_cpus()
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| /kernel/linux/linux-5.10/arch/arm/mach-imx/ |
| D | platsmp.c | 69 static void __init imx_smp_prepare_cpus(unsigned int max_cpus) in imx_smp_prepare_cpus() argument
104 static void __init ls1021a_smp_prepare_cpus(unsigned int max_cpus) in ls1021a_smp_prepare_cpus() argument
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| /kernel/linux/linux-5.10/tools/testing/selftests/rcutorture/bin/ |
| D | kvm.sh | 84 max_cpus=$TORTURE_ALLOTED_CPUS
108 max_cpus="`identify_qemu_vcpus`"
109 if test "$TORTURE_ALLOTED_CPUS" -gt "$max_cpus"
111 TORTURE_ALLOTED_CPUS=$max_cpus
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| /kernel/linux/linux-5.10/arch/openrisc/kernel/ |
| D | smp.c | 69 void __init smp_prepare_cpus(unsigned int max_cpus) in smp_prepare_cpus() argument
77 for (i = 0; i < max_cpus; i++) in smp_prepare_cpus()
81 void __init smp_cpus_done(unsigned int max_cpus) in smp_cpus_done() argument
|
| /kernel/linux/linux-5.10/arch/sparc/kernel/ |
| D | smp_32.c | 76 void __init smp_cpus_done(unsigned int max_cpus) in smp_cpus_done() argument
182 void __init smp_prepare_cpus(unsigned int max_cpus) in smp_prepare_cpus() argument
194 if (extra && max_cpus > i - extra) in smp_prepare_cpus()
|
| /kernel/linux/linux-5.10/arch/arm/mach-rockchip/ |
| D | platsmp.c | 258 static void __init rockchip_smp_prepare_cpus(unsigned int max_cpus) in rockchip_smp_prepare_cpus() argument
326 static void __init rk3036_smp_prepare_cpus(unsigned int max_cpus) in rk3036_smp_prepare_cpus() argument
330 rockchip_smp_prepare_cpus(max_cpus); in rk3036_smp_prepare_cpus()
|
| /kernel/linux/linux-5.10/arch/sh/kernel/cpu/sh2/ |
| D | smp-j2.c | 43 static void j2_prepare_cpus(unsigned int max_cpus) in j2_prepare_cpus() argument
69 max = max_cpus; in j2_prepare_cpus()
|
| /kernel/linux/linux-5.10/tools/testing/selftests/intel_pstate/ |
| D | run.sh | 47 max_cpus=$(($(nproc)-1))
52 for cpu in `seq 0 $max_cpus`
|
| /kernel/linux/linux-5.10/arch/sh/kernel/cpu/sh4a/ |
| D | smp-shx3.c | 69 static void shx3_prepare_cpus(unsigned int max_cpus) in shx3_prepare_cpus() argument
80 for (i = 0; i < max_cpus; i++) in shx3_prepare_cpus()
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| /kernel/linux/linux-5.10/arch/parisc/kernel/ |
| D | smp.c | 410 void __init smp_prepare_cpus(unsigned int max_cpus) in smp_prepare_cpus() argument
419 parisc_max_cpus = max_cpus; in smp_prepare_cpus()
420 if (!max_cpus) in smp_prepare_cpus()
|