Merge remote-tracking branch 'stable/linux-6.1.y' into rpi-6.1.y

raspberrypi · Jan 11, 2024 · db53b52 · db53b52
2 parents 5e339e1 + 7c58bfa
commit db53b52
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Showing 214 changed files with 2,400 additions and 1,451 deletions.
diff --git a/MAINTAINERS b/MAINTAINERS
@@ -10842,6 +10842,8 @@ L:	[email protected]
 S:	Maintained
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
 F:	kernel/irq/
+F:	include/linux/group_cpus.h
+F:	lib/group_cpus.c
 
 IRQCHIP DRIVERS
 M:	Thomas Gleixner <[email protected]>

diff --git a/Makefile b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 6
 PATCHLEVEL = 1
-SUBLEVEL = 71
+SUBLEVEL = 72
 EXTRAVERSION =
 NAME = Curry Ramen
 

diff --git a/arch/Kconfig b/arch/Kconfig
@@ -34,6 +34,9 @@ config ARCH_HAS_SUBPAGE_FAULTS
 config HOTPLUG_SMT
 	bool
 
+config SMT_NUM_THREADS_DYNAMIC
+	bool
+
 config GENERIC_ENTRY
        bool
 

diff --git a/arch/arm/mach-sunxi/mc_smp.c b/arch/arm/mach-sunxi/mc_smp.c
@@ -808,12 +808,12 @@ static int __init sunxi_mc_smp_init(void)
 			break;
 	}
 
-	is_a83t = sunxi_mc_smp_data[i].is_a83t;
-
 	of_node_put(node);
 	if (ret)
 		return -ENODEV;
 
+	is_a83t = sunxi_mc_smp_data[i].is_a83t;
+
 	if (!sunxi_mc_smp_cpu_table_init())
 		return -EINVAL;
 

diff --git a/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi b/arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi
@@ -150,15 +150,15 @@
 };
 
 &psci {
-	/delete-node/ cpu0;
-	/delete-node/ cpu1;
-	/delete-node/ cpu2;
-	/delete-node/ cpu3;
-	/delete-node/ cpu4;
-	/delete-node/ cpu5;
-	/delete-node/ cpu6;
-	/delete-node/ cpu7;
-	/delete-node/ cpu-cluster0;
+	/delete-node/ power-domain-cpu0;
+	/delete-node/ power-domain-cpu1;
+	/delete-node/ power-domain-cpu2;
+	/delete-node/ power-domain-cpu3;
+	/delete-node/ power-domain-cpu4;
+	/delete-node/ power-domain-cpu5;
+	/delete-node/ power-domain-cpu6;
+	/delete-node/ power-domain-cpu7;
+	/delete-node/ power-domain-cluster;
 };
 
 &cpus {
@@ -351,7 +351,9 @@
 
 
 &apps_rsc {
-	pm8998-rpmh-regulators {
+	/delete-property/ power-domains;
+
+	regulators-0 {
 		compatible = "qcom,pm8998-rpmh-regulators";
 		qcom,pmic-id = "a";
 
@@ -633,7 +635,7 @@
 		};
 	};
 
-	pm8005-rpmh-regulators {
+	regulators-1 {
 		compatible = "qcom,pm8005-rpmh-regulators";
 		qcom,pmic-id = "c";
 

diff --git a/arch/arm64/boot/dts/qcom/sdm845-db845c.dts b/arch/arm64/boot/dts/qcom/sdm845-db845c.dts
@@ -271,7 +271,7 @@
 };
 
 &apps_rsc {
-	pm8998-rpmh-regulators {
+	regulators-0 {
 		compatible = "qcom,pm8998-rpmh-regulators";
 		qcom,pmic-id = "a";
 		vdd-s1-supply = <&vph_pwr>;
@@ -396,7 +396,7 @@
 		};
 	};
 
-	pmi8998-rpmh-regulators {
+	regulators-1 {
 		compatible = "qcom,pmi8998-rpmh-regulators";
 		qcom,pmic-id = "b";
 

diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
@@ -166,7 +166,7 @@
 };
 
 &apps_rsc {
-	pm8998-rpmh-regulators {
+	regulators-0 {
 		compatible = "qcom,pm8998-rpmh-regulators";
 		qcom,pmic-id = "a";
 
@@ -419,7 +419,7 @@
 		};
 	};
 
-	pmi8998-rpmh-regulators {
+	regulators-1 {
 		compatible = "qcom,pmi8998-rpmh-regulators";
 		qcom,pmic-id = "b";
 
@@ -433,7 +433,7 @@
 		};
 	};
 
-	pm8005-rpmh-regulators {
+	regulators-2 {
 		compatible = "qcom,pm8005-rpmh-regulators";
 		qcom,pmic-id = "c";
 

diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -117,7 +117,7 @@
 };
 
 &apps_rsc {
-	pm8998-rpmh-regulators {
+	regulators-0 {
 		compatible = "qcom,pm8998-rpmh-regulators";
 		qcom,pmic-id = "a";
 
@@ -382,7 +382,7 @@
 		};
 	};
 
-	pmi8998-rpmh-regulators {
+	regulators-1 {
 		compatible = "qcom,pmi8998-rpmh-regulators";
 		qcom,pmic-id = "b";
 
@@ -396,7 +396,7 @@
 		};
 	};
 
-	pm8005-rpmh-regulators {
+	regulators-2 {
 		compatible = "qcom,pm8005-rpmh-regulators";
 		qcom,pmic-id = "c";
 

diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi
@@ -144,7 +144,7 @@
 };
 
 &apps_rsc {
-	pm8998-rpmh-regulators {
+	regulators-0 {
 		compatible = "qcom,pm8998-rpmh-regulators";
 		qcom,pmic-id = "a";
 
@@ -280,7 +280,7 @@
 		};
 	};
 
-	pmi8998-rpmh-regulators {
+	regulators-1 {
 		compatible = "qcom,pmi8998-rpmh-regulators";
 		qcom,pmic-id = "b";
 
@@ -294,7 +294,7 @@
 		};
 	};
 
-	pm8005-rpmh-regulators {
+	regulators-2 {
 		compatible = "qcom,pm8005-rpmh-regulators";
 		qcom,pmic-id = "c";
 

diff --git a/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts b/arch/arm64/boot/dts/qcom/sdm845-shift-axolotl.dts
@@ -110,7 +110,7 @@
 };
 
 &apps_rsc {
-	pm8998-rpmh-regulators {
+	regulators-0 {
 		compatible = "qcom,pm8998-rpmh-regulators";
 		qcom,pmic-id = "a";
 
@@ -375,7 +375,7 @@
 		};
 	};
 
-	pmi8998-rpmh-regulators {
+	regulators-1 {
 		compatible = "qcom,pmi8998-rpmh-regulators";
 		qcom,pmic-id = "b";
 
@@ -389,7 +389,7 @@
 		};
 	};
 
-	pm8005-rpmh-regulators {
+	regulators-2 {
 		compatible = "qcom,pm8005-rpmh-regulators";
 		qcom,pmic-id = "c";
 

diff --git a/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi b/arch/arm64/boot/dts/qcom/sdm845-sony-xperia-tama.dtsi
@@ -78,7 +78,7 @@
 };
 
 &apps_rsc {
-	pm8998-rpmh-regulators {
+	regulators-0 {
 		compatible = "qcom,pm8998-rpmh-regulators";
 		qcom,pmic-id = "a";
 
@@ -308,7 +308,7 @@
 		};
 	};
 
-	pmi8998-rpmh-regulators {
+	regulators-1 {
 		compatible = "qcom,pmi8998-rpmh-regulators";
 		qcom,pmic-id = "b";
 
@@ -319,7 +319,7 @@
 		};
 	};
 
-	pm8005-rpmh-regulators {
+	regulators-2 {
 		compatible = "qcom,pm8005-rpmh-regulators";
 		qcom,pmic-id = "c";
 

diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts
@@ -125,7 +125,7 @@
 };
 
 &apps_rsc {
-	pm8998-rpmh-regulators {
+	regulators-0 {
 		compatible = "qcom,pm8998-rpmh-regulators";
 		qcom,pmic-id = "a";
 

diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-polaris.dts
@@ -143,7 +143,7 @@
 };
 
 &apps_rsc {
-	pm8998-rpmh-regulators {
+	regulators-0 {
 		compatible = "qcom,pm8998-rpmh-regulators";
 		qcom,pmic-id = "a";
 
@@ -343,7 +343,7 @@
 		};
 	};
 
-	pmi8998-rpmh-regulators {
+	regulators-1 {
 		compatible = "qcom,pmi8998-rpmh-regulators";
 		qcom,pmic-id = "b";
 
@@ -355,7 +355,7 @@
 		};
 	};
 
-	pm8005-rpmh-regulators {
+	regulators-2 {
 		compatible = "qcom,pm8005-rpmh-regulators";
 		qcom,pmic-id = "c";
 

diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -99,7 +99,7 @@
 };
 
 &apps_rsc {
-	pm8998-rpmh-regulators {
+	regulators-0 {
 		compatible = "qcom,pm8998-rpmh-regulators";
 		qcom,pmic-id = "a";
 

diff --git a/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts b/arch/arm64/boot/dts/qcom/sdm850-samsung-w737.dts
@@ -129,7 +129,7 @@
 };
 
 &apps_rsc {
-	pm8998-rpmh-regulators {
+	regulators-0 {
 		compatible = "qcom,pm8998-rpmh-regulators";
 		qcom,pmic-id = "a";
 

diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c
@@ -2,7 +2,7 @@
 /*
  * Performance event support for s390x - CPU-measurement Counter Facility
  *
- *  Copyright IBM Corp. 2012, 2021
+ *  Copyright IBM Corp. 2012, 2022
  *  Author(s): Hendrik Brueckner <[email protected]>
  *	       Thomas Richter <[email protected]>
  */
@@ -434,6 +434,12 @@ static void cpumf_hw_inuse(void)
 	mutex_unlock(&pmc_reserve_mutex);
 }
 
+static int is_userspace_event(u64 ev)
+{
+	return cpumf_generic_events_user[PERF_COUNT_HW_CPU_CYCLES] == ev ||
+	       cpumf_generic_events_user[PERF_COUNT_HW_INSTRUCTIONS] == ev;
+}
+
 static int __hw_perf_event_init(struct perf_event *event, unsigned int type)
 {
 	struct perf_event_attr *attr = &event->attr;
@@ -456,19 +462,26 @@ static int __hw_perf_event_init(struct perf_event *event, unsigned int type)
 		if (is_sampling_event(event))	/* No sampling support */
 			return -ENOENT;
 		ev = attr->config;
-		/* Count user space (problem-state) only */
 		if (!attr->exclude_user && attr->exclude_kernel) {
-			if (ev >= ARRAY_SIZE(cpumf_generic_events_user))
-				return -EOPNOTSUPP;
-			ev = cpumf_generic_events_user[ev];
-
-		/* No support for kernel space counters only */
+			/*
+			 * Count user space (problem-state) only
+			 * Handle events 32 and 33 as 0:u and 1:u
+			 */
+			if (!is_userspace_event(ev)) {
+				if (ev >= ARRAY_SIZE(cpumf_generic_events_user))
+					return -EOPNOTSUPP;
+				ev = cpumf_generic_events_user[ev];
+			}
 		} else if (!attr->exclude_kernel && attr->exclude_user) {
+			/* No support for kernel space counters only */
 			return -EOPNOTSUPP;
-		} else {	/* Count user and kernel space */
-			if (ev >= ARRAY_SIZE(cpumf_generic_events_basic))
-				return -EOPNOTSUPP;
-			ev = cpumf_generic_events_basic[ev];
+		} else {
+			/* Count user and kernel space, incl. events 32 + 33 */
+			if (!is_userspace_event(ev)) {
+				if (ev >= ARRAY_SIZE(cpumf_generic_events_basic))
+					return -EOPNOTSUPP;
+				ev = cpumf_generic_events_basic[ev];
+			}
 		}
 		break;
 

diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
@@ -11,6 +11,7 @@
 #include <linux/list.h>
 #include <linux/hugetlb.h>
 #include <linux/slab.h>
+#include <asm/page-states.h>
 #include <asm/cacheflush.h>
 #include <asm/nospec-branch.h>
 #include <asm/pgalloc.h>
@@ -44,8 +45,11 @@ void *vmem_crst_alloc(unsigned long val)
 	unsigned long *table;
 
 	table = vmem_alloc_pages(CRST_ALLOC_ORDER);
-	if (table)
-		crst_table_init(table, val);
+	if (!table)
+		return NULL;
+	crst_table_init(table, val);
+	if (slab_is_available())
+		arch_set_page_dat(virt_to_page(table), CRST_ALLOC_ORDER);
 	return table;
 }
 

diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
@@ -4033,12 +4033,17 @@ static struct perf_guest_switch_msr *intel_guest_get_msrs(int *nr, void *data)
 	u64 pebs_mask = cpuc->pebs_enabled & x86_pmu.pebs_capable;
 	int global_ctrl, pebs_enable;
 
+	/*
+	 * In addition to obeying exclude_guest/exclude_host, remove bits being
+	 * used for PEBS when running a guest, because PEBS writes to virtual
+	 * addresses (not physical addresses).
+	 */
 	*nr = 0;
 	global_ctrl = (*nr)++;
 	arr[global_ctrl] = (struct perf_guest_switch_msr){
 		.msr = MSR_CORE_PERF_GLOBAL_CTRL,
 		.host = intel_ctrl & ~cpuc->intel_ctrl_guest_mask,
-		.guest = intel_ctrl & (~cpuc->intel_ctrl_host_mask | ~pebs_mask),
+		.guest = intel_ctrl & ~cpuc->intel_ctrl_host_mask & ~pebs_mask,
 	};
 
 	if (!x86_pmu.pebs)
-Original file line number
+Diff line change
@@ Expand Up / @@ -34,6 +34,9 @@ config ARCH_HAS_SUBPAGE_FAULTS @@
     config HOTPLUG_SMT
     	bool
+    config SMT_NUM_THREADS_DYNAMIC
+    	bool
     config GENERIC_ENTRY
            bool
@@ Expand Down @@