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authorIngo Molnar <mingo@kernel.org>2019-06-03 12:58:45 +0300
committerIngo Molnar <mingo@kernel.org>2019-06-03 12:58:45 +0300
commit3384c78631dd722c2cdc5c57fbdd39fc1b5a9f2d (patch)
treee3431b09e63172968e5e4463bfffac4bf0f8fa1d /arch/x86/events/intel/rapl.c
parent6a9f4efe78af6069a11946c64d3d4c86cb42046b (diff)
parenteb876fbc248e6eb4773a5bc80d205ff7262b1bb5 (diff)
downloadlinux-3384c78631dd722c2cdc5c57fbdd39fc1b5a9f2d.tar.xz
Merge branch 'x86/topology' into perf/core, to prepare for new patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/events/intel/rapl.c')
-rw-r--r--arch/x86/events/intel/rapl.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c
index 26c03f5adfb9..8c7ecde3ba70 100644
--- a/arch/x86/events/intel/rapl.c
+++ b/arch/x86/events/intel/rapl.c
@@ -149,7 +149,7 @@ struct rapl_pmu {
struct rapl_pmus {
struct pmu pmu;
- unsigned int maxpkg;
+ unsigned int maxdie;
struct rapl_pmu *pmus[];
};
@@ -162,13 +162,13 @@ static u64 rapl_timer_ms;
static inline struct rapl_pmu *cpu_to_rapl_pmu(unsigned int cpu)
{
- unsigned int pkgid = topology_logical_package_id(cpu);
+ unsigned int dieid = topology_logical_die_id(cpu);
/*
* The unsigned check also catches the '-1' return value for non
* existent mappings in the topology map.
*/
- return pkgid < rapl_pmus->maxpkg ? rapl_pmus->pmus[pkgid] : NULL;
+ return dieid < rapl_pmus->maxdie ? rapl_pmus->pmus[dieid] : NULL;
}
static inline u64 rapl_read_counter(struct perf_event *event)
@@ -572,7 +572,7 @@ static int rapl_cpu_offline(unsigned int cpu)
pmu->cpu = -1;
/* Find a new cpu to collect rapl events */
- target = cpumask_any_but(topology_core_cpumask(cpu), cpu);
+ target = cpumask_any_but(topology_die_cpumask(cpu), cpu);
/* Migrate rapl events to the new target */
if (target < nr_cpu_ids) {
@@ -599,14 +599,14 @@ static int rapl_cpu_online(unsigned int cpu)
pmu->timer_interval = ms_to_ktime(rapl_timer_ms);
rapl_hrtimer_init(pmu);
- rapl_pmus->pmus[topology_logical_package_id(cpu)] = pmu;
+ rapl_pmus->pmus[topology_logical_die_id(cpu)] = pmu;
}
/*
* Check if there is an online cpu in the package which collects rapl
* events already.
*/
- target = cpumask_any_and(&rapl_cpu_mask, topology_core_cpumask(cpu));
+ target = cpumask_any_and(&rapl_cpu_mask, topology_die_cpumask(cpu));
if (target < nr_cpu_ids)
return 0;
@@ -669,22 +669,22 @@ static void cleanup_rapl_pmus(void)
{
int i;
- for (i = 0; i < rapl_pmus->maxpkg; i++)
+ for (i = 0; i < rapl_pmus->maxdie; i++)
kfree(rapl_pmus->pmus[i]);
kfree(rapl_pmus);
}
static int __init init_rapl_pmus(void)
{
- int maxpkg = topology_max_packages();
+ int maxdie = topology_max_packages() * topology_max_die_per_package();
size_t size;
- size = sizeof(*rapl_pmus) + maxpkg * sizeof(struct rapl_pmu *);
+ size = sizeof(*rapl_pmus) + maxdie * sizeof(struct rapl_pmu *);
rapl_pmus = kzalloc(size, GFP_KERNEL);
if (!rapl_pmus)
return -ENOMEM;
- rapl_pmus->maxpkg = maxpkg;
+ rapl_pmus->maxdie = maxdie;
rapl_pmus->pmu.attr_groups = rapl_attr_groups;
rapl_pmus->pmu.task_ctx_nr = perf_invalid_context;
rapl_pmus->pmu.event_init = rapl_pmu_event_init;