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Revert "devfreq: memlat: track cpu during ipi to cluster"

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Gosh no.

This reverts commit 92735374a16196d19ae7ff3c32c6cf5ec9561657.

Signed-off-by: Kazuki Hashimoto <kazukih@tuta.io>
Signed-off-by: UtsavBalar1231 <utsavbalar1231@gmail.com>
Change-Id: I99d2f77c64e728ea949a4b8f4b08408648da0781
This commit is contained in:
Kazuki Hashimoto 2022-05-12 20:51:21 +09:00 committed by spakkkk
parent a673075611
commit c5cb7c90bf
1 changed files with 1 additions and 9 deletions
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10
drivers/devfreq/arm-memlat-mon.c
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@ -128,7 +128,6 @@ struct memlat_cpu_grp {
cpumask_t cpus;
unsigned int common_ev_ids[NUM_COMMON_EVS];
struct cpu_data *cpus_data;
int read_event_cpu;
ktime_t last_update_ts;
unsigned long last_ts_delta_us;
@ -185,11 +184,8 @@ static void update_counts(struct memlat_cpu_grp *cpu_grp)
struct cpu_data *cpu_data = to_cpu_data(cpu_grp, cpu);
struct event_data *common_evs = cpu_data->common_evs;
for (i = 0; i < NUM_COMMON_EVS; i++) {
cpu_grp->read_event_cpu = cpu;
for (i = 0; i < NUM_COMMON_EVS; i++)
read_event(&common_evs[i]);
cpu_grp->read_event_cpu = -1;
}
if (!common_evs[STALL_IDX].pevent)
common_evs[STALL_IDX].last_delta =
@ -213,13 +209,11 @@ static void update_counts(struct memlat_cpu_grp *cpu_grp)
for_each_cpu(cpu, &mon->cpus) {
unsigned int mon_idx =
cpu - cpumask_first(&mon->cpus);
cpu_grp->read_event_cpu = cpu;
read_event(&mon->miss_ev[mon_idx]);
if (mon->wb_ev_id && mon->access_ev_id) {
read_event(&mon->wb_ev[mon_idx]);
read_event(&mon->access_ev[mon_idx]);
}
cpu_grp->read_event_cpu = -1;
}
}
}
@ -573,8 +567,6 @@ static int memlat_cpu_grp_probe(struct platform_device *pdev)
return -ENODEV;
}
cpu_grp->read_event_cpu = -1;
num_mons = of_get_available_child_count(dev->of_node);
if (!num_mons) {