From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/arch/x86/events/intel/uncore_snbep.c | 48 ++++++++++++++++++++++++++++++++++++++++--------
1 files changed, 40 insertions(+), 8 deletions(-)
diff --git a/kernel/arch/x86/events/intel/uncore_snbep.c b/kernel/arch/x86/events/intel/uncore_snbep.c
index 03c8047..ad084a5 100644
--- a/kernel/arch/x86/events/intel/uncore_snbep.c
+++ b/kernel/arch/x86/events/intel/uncore_snbep.c
@@ -2828,6 +2828,7 @@
return false;
pci_read_config_dword(dev, HSWEP_PCU_CAPID4_OFFET, &capid4);
+ pci_dev_put(dev);
if (!hswep_get_chop(capid4))
return true;
@@ -3642,12 +3643,19 @@
}
static umode_t
-skx_iio_mapping_visible(struct kobject *kobj, struct attribute *attr, int die)
+pmu_iio_mapping_visible(struct kobject *kobj, struct attribute *attr,
+ int die, int zero_bus_pmu)
{
struct intel_uncore_pmu *pmu = dev_to_uncore_pmu(kobj_to_dev(kobj));
- /* Root bus 0x00 is valid only for die 0 AND pmu_idx = 0. */
- return (!skx_iio_stack(pmu, die) && pmu->pmu_idx) ? 0 : attr->mode;
+ return (!skx_iio_stack(pmu, die) && pmu->pmu_idx != zero_bus_pmu) ? 0 : attr->mode;
+}
+
+static umode_t
+skx_iio_mapping_visible(struct kobject *kobj, struct attribute *attr, int die)
+{
+ /* Root bus 0x00 is valid only for pmu_idx = 0. */
+ return pmu_iio_mapping_visible(kobj, attr, die, 0);
}
static ssize_t skx_iio_mapping_show(struct device *dev,
@@ -3739,7 +3747,23 @@
NULL,
};
-static int skx_iio_set_mapping(struct intel_uncore_type *type)
+static void pmu_clear_mapping_attr(const struct attribute_group **groups,
+ struct attribute_group *ag)
+{
+ int i;
+
+ for (i = 0; groups[i]; i++) {
+ if (groups[i] == ag) {
+ for (i++; groups[i]; i++)
+ groups[i - 1] = groups[i];
+ groups[i - 1] = NULL;
+ break;
+ }
+ }
+}
+
+static int
+pmu_iio_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag)
{
char buf[64];
int ret;
@@ -3747,8 +3771,8 @@
struct attribute **attrs = NULL;
struct dev_ext_attribute *eas = NULL;
- ret = skx_iio_get_topology(type);
- if (ret)
+ ret = type->get_topology(type);
+ if (ret < 0)
goto clear_attr_update;
ret = -ENOMEM;
@@ -3774,7 +3798,7 @@
eas[die].var = (void *)die;
attrs[die] = &eas[die].attr.attr;
}
- skx_iio_mapping_group.attrs = attrs;
+ ag->attrs = attrs;
return 0;
err:
@@ -3786,8 +3810,13 @@
clear_topology:
kfree(type->topology);
clear_attr_update:
- type->attr_update = NULL;
+ pmu_clear_mapping_attr(type->attr_update, ag);
return ret;
+}
+
+static int skx_iio_set_mapping(struct intel_uncore_type *type)
+{
+ return pmu_iio_set_mapping(type, &skx_iio_mapping_group);
}
static void skx_iio_cleanup_mapping(struct intel_uncore_type *type)
@@ -3820,6 +3849,7 @@
.ops = &skx_uncore_iio_ops,
.format_group = &skx_uncore_iio_format_group,
.attr_update = skx_iio_attr_update,
+ .get_topology = skx_iio_get_topology,
.set_mapping = skx_iio_set_mapping,
.cleanup_mapping = skx_iio_cleanup_mapping,
};
@@ -4680,6 +4710,8 @@
addr += box_ctl;
+ pci_dev_put(pdev);
+
box->io_addr = ioremap(addr, type->mmio_map_size);
if (!box->io_addr) {
pr_warn("perf uncore: Failed to ioremap for %s.\n", type->name);
--
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