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/linux-6.3-rc2/arch/arm/common/
A Dmcpm_entry.c66 mcpm_sync.clusters[cluster].cluster = state; in __mcpm_outbound_leave_critical()
67 sync_cache_w(&mcpm_sync.clusters[cluster].cluster); in __mcpm_outbound_leave_critical()
88 c->cluster = CLUSTER_GOING_DOWN; in __mcpm_outbound_enter_critical()
89 sync_cache_w(&c->cluster); in __mcpm_outbound_enter_critical()
137 sync_cache_r(&mcpm_sync.clusters[cluster].cluster); in __mcpm_cluster_state()
138 return mcpm_sync.clusters[cluster].cluster; in __mcpm_cluster_state()
241 unsigned int mpidr, cpu, cluster; in mcpm_cpu_power_down() local
286 __mcpm_cpu_down(cpu, cluster); in mcpm_cpu_power_down()
318 __func__, cpu, cluster, ret); in mcpm_wait_for_cpu_powerdown()
342 unsigned int mpidr, cpu, cluster; in mcpm_cpu_powered_up() local
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A DbL_switcher.c273 int cluster; in bL_switcher_thread() local
288 cluster = t->wanted_cluster; in bL_switcher_thread()
295 if (cluster != -1) { in bL_switcher_thread()
296 bL_switch_to(cluster); in bL_switcher_thread()
430 if (cluster >= 2) { in bL_switcher_halve_cpus()
436 mask |= (1 << cluster); in bL_switcher_halve_cpus()
456 cluster_0 = cluster; in bL_switcher_halve_cpus()
457 if (cluster != cluster_0) in bL_switcher_halve_cpus()
468 if (cluster != cluster_0) in bL_switcher_halve_cpus()
496 cpu, cluster, gic_id); in bL_switcher_halve_cpus()
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A Dmcpm_head.S56 ubfx r10, r0, #8, #8 @ r10 = cluster
88 mla r8, r0, r10, r8 @ r8 = sync cluster base
100 mla r11, r0, r10, r11 @ r11 = cluster first man lock
106 bne mcpm_setup_wait @ wait for cluster setup if so
109 cmp r0, #CLUSTER_UP @ cluster already up?
110 bne mcpm_setup @ if not, set up the cluster
120 @ Signal that the cluster is being brought up:
145 @ power_up_setup is now responsible for setting up the cluster:
148 mov r0, #1 @ second (cluster) affinity level
157 @ Leave the cluster setup critical section:
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/linux-6.3-rc2/arch/arm/mach-sunxi/
A Dmc_smp.c106 __func__, cluster, core); in sunxi_core_is_cortex_a15()
126 cluster, cpu); in sunxi_cpu_power_switch_set()
168 if (cluster == 0 && cpu == 0) in sunxi_cpu_powerup()
259 if (cluster >= SUNXI_NR_CLUSTERS) in sunxi_cluster_powerup()
394 unsigned int mpidr, cpu, cluster; in sunxi_mc_smp_boot_secondary() local
412 sunxi_cluster_powerup(cluster); in sunxi_mc_smp_boot_secondary()
419 sunxi_cpu_powerup(cpu, cluster); in sunxi_mc_smp_boot_secondary()
446 unsigned int mpidr, cpu, cluster; in sunxi_mc_smp_cpu_die() local
464 cluster, cpu); in sunxi_mc_smp_cpu_die()
510 if (cluster >= SUNXI_NR_CLUSTERS) in sunxi_cluster_powerdown()
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/linux-6.3-rc2/arch/arm/mach-versatile/
A Dtc2_pm.c49 if (cluster >= TC2_CLUSTERS || cpu >= tc2_nr_cpus[cluster]) in tc2_pm_cpu_powerup()
51 ve_spc_set_resume_addr(cluster, cpu, in tc2_pm_cpu_powerup()
60 if (cluster >= TC2_CLUSTERS) in tc2_pm_cluster_powerup()
62 ve_spc_powerdown(cluster, false); in tc2_pm_cluster_powerup()
84 BUG_ON(cluster >= TC2_CLUSTERS); in tc2_pm_cluster_powerdown_prepare()
85 ve_spc_powerdown(cluster, true); in tc2_pm_cluster_powerdown_prepare()
114 u32 mask = cluster ? in tc2_core_in_reset()
133 __func__, cpu, cluster, in tc2_pm_wait_for_powerdown()
171 BUG_ON(cluster >= TC2_CLUSTERS); in tc2_pm_cluster_is_up()
172 ve_spc_powerdown(cluster, false); in tc2_pm_cluster_is_up()
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A Ddcscb.c43 pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster); in dcscb_cpu_powerup()
44 if (cluster >= 2 || !(cpumask & dcscb_allcpus_mask[cluster])) in dcscb_cpu_powerup()
47 rst_hold = readl_relaxed(dcscb_base + RST_HOLD0 + cluster * 4); in dcscb_cpu_powerup()
53 static int dcscb_cluster_powerup(unsigned int cluster) in dcscb_cluster_powerup() argument
57 pr_debug("%s: cluster %u\n", __func__, cluster); in dcscb_cluster_powerup()
58 if (cluster >= 2) in dcscb_cluster_powerup()
64 rst_hold |= dcscb_allcpus_mask[cluster]; in dcscb_cluster_powerup()
73 pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster); in dcscb_cpu_powerdown_prepare()
74 BUG_ON(cluster >= 2 || !((1 << cpu) & dcscb_allcpus_mask[cluster])); in dcscb_cpu_powerdown_prepare()
85 pr_debug("%s: cluster %u\n", __func__, cluster); in dcscb_cluster_powerdown_prepare()
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A Dspc.c154 if (cluster >= MAX_CLUSTERS) in ve_spc_cpu_wakeup_irq()
183 if (cluster >= MAX_CLUSTERS) in ve_spc_set_resume_addr()
186 if (cluster_is_a15(cluster)) in ve_spc_set_resume_addr()
208 if (cluster >= MAX_CLUSTERS) in ve_spc_powerdown()
402 info->opps[cluster] = opps; in ve_spc_populate_opps()
421 int cluster; in ve_init_opp_table() local
426 cluster = cluster < 0 ? 0 : cluster; in ve_init_opp_table()
484 int cluster; member
534 spc->cluster = spc->cluster < 0 ? 0 : spc->cluster; in ve_spc_clk_register()
546 int cpu, cluster; in ve_spc_clk_init() local
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A Dspc.h13 void ve_spc_cpu_wakeup_irq(u32 cluster, u32 cpu, bool set);
14 void ve_spc_set_resume_addr(u32 cluster, u32 cpu, u32 addr);
15 void ve_spc_powerdown(u32 cluster, bool enable);
16 int ve_spc_cpu_in_wfi(u32 cpu, u32 cluster);
/linux-6.3-rc2/fs/ocfs2/cluster/
A Dnodemanager.c53 if (cluster == NULL) in o2nm_configured_node_map()
104 if (cluster == NULL) in o2nm_get_node_by_ip()
187 struct o2nm_cluster *cluster; in o2nm_node_num_store() local
209 if (!cluster) { in o2nm_node_num_store()
215 if (cluster->cl_nodes[tmp]) in o2nm_node_num_store()
290 if (!cluster) { in o2nm_node_ipv4_address_store()
346 if (!cluster) { in o2nm_node_local_store()
537 if (cluster) in o2nm_cluster_fence_method_show()
656 kfree(cluster); in o2nm_cluster_release()
718 ret = &cluster->cl_group; in o2nm_cluster_group_make_group()
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/linux-6.3-rc2/arch/arm/mach-exynos/
A Dmcpm-exynos.c64 cluster >= EXYNOS5420_NR_CLUSTERS) in exynos_cpu_powerup()
76 if (cluster && in exynos_cpu_powerup()
93 cpu, cluster); in exynos_cpu_powerup()
108 pr_debug("%s: cluster %u\n", __func__, cluster); in exynos_cluster_powerup()
109 if (cluster >= EXYNOS5420_NR_CLUSTERS) in exynos_cluster_powerup()
112 exynos_cluster_power_up(cluster); in exynos_cluster_powerup()
122 cluster >= EXYNOS5420_NR_CLUSTERS); in exynos_cpu_powerdown_prepare()
129 BUG_ON(cluster >= EXYNOS5420_NR_CLUSTERS); in exynos_cluster_powerdown_prepare()
130 exynos_cluster_power_down(cluster); in exynos_cluster_powerdown_prepare()
170 cluster >= EXYNOS5420_NR_CLUSTERS); in exynos_wait_for_powerdown()
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/linux-6.3-rc2/arch/arm/mach-hisi/
A Dplatmcpm.c76 if (hip04_cpu_table[cluster][i]) in hip04_cluster_is_down()
89 data |= 1 << cluster; in hip04_set_snoop_filter()
91 data &= ~(1 << cluster); in hip04_set_snoop_filter()
100 unsigned int mpidr, cpu, cluster; in hip04_boot_secondary() local
115 if (hip04_cpu_table[cluster][cpu]) in hip04_boot_secondary()
146 hip04_cpu_table[cluster][cpu]++; in hip04_boot_secondary()
155 unsigned int mpidr, cpu, cluster; in hip04_cpu_die() local
163 hip04_cpu_table[cluster][cpu]--; in hip04_cpu_die()
193 unsigned int mpidr, cpu, cluster; in hip04_cpu_kill() local
249 unsigned int mpidr, cpu, cluster; in hip04_cpu_table_init() local
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/linux-6.3-rc2/drivers/perf/
A Dqcom_l2_pmu.c489 if (!cluster) { in l2_cache_event_init()
761 return cluster; in l2_cache_associate_cpu_with_cluster()
774 if (!cluster) { in l2cache_pmu_online_cpu()
777 if (!cluster) { in l2cache_pmu_online_cpu()
792 cluster->on_cpu = cpu; in l2cache_pmu_online_cpu()
811 if (!cluster) in l2cache_pmu_offline_cpu()
820 cluster->on_cpu = -1; in l2cache_pmu_offline_cpu()
855 cluster = devm_kzalloc(&pdev->dev, sizeof(*cluster), GFP_KERNEL); in l2_cache_pmu_probe_cluster()
856 if (!cluster) in l2_cache_pmu_probe_cluster()
866 cluster->irq = irq; in l2_cache_pmu_probe_cluster()
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/linux-6.3-rc2/arch/arm/include/asm/
A Dmcpm.h44 void mcpm_set_entry_vector(unsigned cpu, unsigned cluster, void *ptr);
51 void mcpm_set_early_poke(unsigned cpu, unsigned cluster,
84 int mcpm_cpu_power_up(unsigned int cpu, unsigned int cluster);
219 int (*cpu_powerup)(unsigned int cpu, unsigned int cluster);
220 int (*cluster_powerup)(unsigned int cluster);
221 void (*cpu_suspend_prepare)(unsigned int cpu, unsigned int cluster);
223 void (*cluster_powerdown_prepare)(unsigned int cluster);
226 void (*cpu_is_up)(unsigned int cpu, unsigned int cluster);
227 void (*cluster_is_up)(unsigned int cluster);
228 int (*wait_for_powerdown)(unsigned int cpu, unsigned int cluster);
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/linux-6.3-rc2/drivers/remoteproc/
A Dti_k3_r5_remoteproc.c436 struct k3_r5_cluster *cluster = kproc->cluster; in k3_r5_rproc_prepare() local
503 struct k3_r5_cluster *cluster = kproc->cluster; in k3_r5_rproc_unprepare() local
538 struct k3_r5_cluster *cluster = kproc->cluster; in k3_r5_rproc_start() local
610 struct k3_r5_cluster *cluster = kproc->cluster; in k3_r5_rproc_stop() local
829 struct k3_r5_cluster *cluster = kproc->cluster; in k3_r5_rproc_configure() local
1070 struct k3_r5_cluster *cluster = kproc->cluster; in k3_r5_adjust_tcm_sizes() local
1108 struct k3_r5_cluster *cluster = kproc->cluster; in k3_r5_rproc_configure_mode() local
1237 kproc->cluster = cluster; in k3_r5_cluster_rproc_init()
1698 cluster = devm_kzalloc(dev, sizeof(*cluster), GFP_KERNEL); in k3_r5_probe()
1699 if (!cluster) in k3_r5_probe()
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A Dxlnx_r5_remoteproc.c512 if (!cluster) { in add_tcm_banks()
824 cluster->mode, ret); in zynqmp_r5_core_init()
950 cluster->core_count = 0; in zynqmp_r5_cluster_init()
987 if (!cluster) in zynqmp_r5_cluster_exit()
998 kfree(cluster->r5_cores); in zynqmp_r5_cluster_exit()
999 kfree(cluster); in zynqmp_r5_cluster_exit()
1018 cluster = kzalloc(sizeof(*cluster), GFP_KERNEL); in zynqmp_r5_remoteproc_probe()
1019 if (!cluster) in zynqmp_r5_remoteproc_probe()
1022 cluster->dev = dev; in zynqmp_r5_remoteproc_probe()
1027 kfree(cluster); in zynqmp_r5_remoteproc_probe()
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/linux-6.3-rc2/Documentation/arm/
A Dcluster-pm-race-avoidance.rst92 CPUs in the cluster simultaneously modifying the state. The cluster-
118 cluster setup and
161 cluster is set up and coherent. If the cluster is not ready,
163 cluster has been set up.
230 "cluster" state: The global state of the cluster; or the state
244 states for the cluster as a whole::
337 enabled for the cluster. Other CPUs in the cluster can safely
355 enabled for the cluster. Other CPUs in the cluster can safely
359 made to power the cluster down.
377 cluster-level coherency.
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/linux-6.3-rc2/drivers/cpufreq/
A Dvexpress-spc-cpufreq.c46 #define ACTUAL_FREQ(cluster, freq) ((cluster == A7_CLUSTER) ? freq << 1 : freq) argument
47 #define VIRT_FREQ(cluster, freq) ((cluster == A7_CLUSTER) ? freq >> 1 : freq) argument
285 if (!freq_table[cluster]) in _put_cluster_clk_and_freq_table()
288 clk_put(clk[cluster]); in _put_cluster_clk_and_freq_table()
301 if (cluster < MAX_CLUSTERS) in put_cluster_clk_and_freq_table()
314 kfree(freq_table[cluster]); in put_cluster_clk_and_freq_table()
323 if (freq_table[cluster]) in _get_cluster_clk_and_freq_table()
339 if (!IS_ERR(clk[cluster])) in _get_cluster_clk_and_freq_table()
344 ret = PTR_ERR(clk[cluster]); in _get_cluster_clk_and_freq_table()
349 cluster); in _get_cluster_clk_and_freq_table()
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A Dtegra186-cpufreq.c75 unsigned int cluster = data->cpus[policy->cpu].bpmp_cluster_id; in tegra186_cpufreq_init() local
77 policy->freq_table = data->clusters[cluster].table; in tegra186_cpufreq_init()
100 struct tegra186_cpufreq_cluster *cluster; in tegra186_cpufreq_get() local
112 cluster = &data->clusters[cluster_id]; in tegra186_cpufreq_get()
115 return (cluster->ref_clk_khz * ndiv) / cluster->div; in tegra186_cpufreq_get()
187 cluster->ref_clk_khz = data->ref_clk_hz / 1000; in init_vhint_table()
188 cluster->div = data->pdiv * data->mdiv; in init_vhint_table()
207 point->frequency = (cluster->ref_clk_khz * ndiv) / cluster->div; in init_vhint_table()
245 cluster->table = init_vhint_table(pdev, bpmp, cluster, i); in tegra186_cpufreq_probe()
246 if (IS_ERR(cluster->table)) { in tegra186_cpufreq_probe()
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/linux-6.3-rc2/Documentation/devicetree/bindings/cpufreq/
A Dapple,cluster-cpufreq.yaml4 $id: http://devicetree.org/schemas/cpufreq/apple,cluster-cpufreq.yaml#
7 title: Apple SoC cluster cpufreq device
14 the cluster management register block. This binding uses the standard
23 - apple,t8103-cluster-cpufreq
24 - apple,t8112-cluster-cpufreq
25 - const: apple,cluster-cpufreq
27 - const: apple,t6000-cluster-cpufreq
28 - const: apple,t8103-cluster-cpufreq
29 - const: apple,cluster-cpufreq
107 compatible = "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
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/linux-6.3-rc2/Documentation/ABI/testing/
A Dsysfs-ocfs214 covers how ocfs2 uses distributed locking between cluster
18 cluster nodes can interoperate if they have an identical
34 the available plugins to support ocfs2 cluster operation.
35 A cluster plugin is required to use ocfs2 in a cluster.
38 * 'o2cb' - The classic o2cb cluster stack that ocfs2 has
54 cluster plugin is currently in use by the filesystem.
62 the cluster stack in use. The contents may change
71 of current ocfs2 cluster stack. This value is set by
76 When the 'o2cb' cluster stack is used, the 'o2cb' cluster
78 cluster plugin.
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/linux-6.3-rc2/arch/mips/include/asm/
A Dmips-cps.h130 static inline uint64_t mips_cps_cluster_config(unsigned int cluster) in mips_cps_cluster_config() argument
140 WARN_ON(cluster != 0); in mips_cps_cluster_config()
148 mips_cm_lock_other(cluster, 0, 0, CM_GCR_Cx_OTHER_BLOCK_GLOBAL); in mips_cps_cluster_config()
163 static inline unsigned int mips_cps_numcores(unsigned int cluster) in mips_cps_numcores() argument
170 mips_cps_cluster_config(cluster) + 1); in mips_cps_numcores()
180 static inline unsigned int mips_cps_numiocu(unsigned int cluster) in mips_cps_numiocu() argument
186 mips_cps_cluster_config(cluster)); in mips_cps_numiocu()
198 static inline unsigned int mips_cps_numvps(unsigned int cluster, unsigned int core) in mips_cps_numvps() argument
209 mips_cm_lock_other(cluster, core, 0, CM_GCR_Cx_OTHER_BLOCK_LOCAL); in mips_cps_numvps()
/linux-6.3-rc2/fs/fat/
A Dcache.c244 if (cluster == 0) in fat_get_cluster()
247 if (fat_cache_lookup(inode, cluster, &cid, fclus, dclus) < 0) { in fat_get_cluster()
256 while (*fclus < cluster) { in fat_get_cluster()
291 static int fat_bmap_cluster(struct inode *inode, int cluster) in fat_bmap_cluster() argument
299 ret = fat_get_cluster(inode, cluster, &fclus, &dclus); in fat_bmap_cluster()
316 int cluster, offset; in fat_get_mapped_cluster() local
320 cluster = fat_bmap_cluster(inode, cluster); in fat_get_mapped_cluster()
321 if (cluster < 0) in fat_get_mapped_cluster()
322 return cluster; in fat_get_mapped_cluster()
323 else if (cluster) { in fat_get_mapped_cluster()
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/linux-6.3-rc2/arch/arm/mach-milbeaut/
A Dplatsmp.c25 unsigned int mpidr, cpu, cluster; in m10v_boot_secondary() local
32 cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); in m10v_boot_secondary()
38 __func__, cpu, l_cpu, cluster); in m10v_boot_secondary()
48 unsigned int mpidr, cpu, cluster; in m10v_smp_init() local
61 cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); in m10v_smp_init()
62 pr_info("MCPM boot on cpu_%u cluster_%u\n", cpu, cluster); in m10v_smp_init()
/linux-6.3-rc2/Documentation/devicetree/bindings/phy/
A Dphy-mvebu.txt23 Armada 375 USB cluster
27 controller. The USB cluster control register allows to manage common
32 - compatible: "marvell,armada-375-usb-cluster"
33 - reg: Should contain usb cluster register location and length.
38 usbcluster: usb-cluster@18400 {
39 compatible = "marvell,armada-375-usb-cluster";
/linux-6.3-rc2/arch/arm64/boot/dts/apple/
A Dt600x-dieX.dtsi10 …compatible = "apple,t6000-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
16 …compatible = "apple,t6000-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";
22 …compatible = "apple,t6000-cluster-cpufreq", "apple,t8103-cluster-cpufreq", "apple,cluster-cpufreq";

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