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Merge c421a3eb2e ("blk-iocost: revamp debt handling") into android-mainline

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Bisection on the way to 5.10-rc1

Change-Id: I601c029848bafea95f6a40682264ca5ce76c8b8d
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman 2020-10-24 12:09:19 +02:00
commit b5a717365a
2 changed files with 590 additions and 222 deletions
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792
block/blk-iocost.c
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File diff suppressed because it is too large Load Diff

20
include/trace/events/iocost.h
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@ -26,7 +26,6 @@ TRACE_EVENT(iocost_iocg_activate,
__field(u64, vrate)
__field(u64, last_period)
__field(u64, cur_period)
__field(u64, last_vtime)
__field(u64, vtime)
__field(u32, weight)
__field(u32, inuse)
@ -42,7 +41,6 @@ TRACE_EVENT(iocost_iocg_activate,
__entry->vrate = now->vrate;
__entry->last_period = last_period;
__entry->cur_period = cur_period;
__entry->last_vtime = iocg->last_vtime;
__entry->vtime = vtime;
__entry->weight = iocg->weight;
__entry->inuse = iocg->inuse;
@ -51,13 +49,12 @@ TRACE_EVENT(iocost_iocg_activate,
),
TP_printk("[%s:%s] now=%llu:%llu vrate=%llu "
"period=%llu->%llu vtime=%llu->%llu "
"period=%llu->%llu vtime=%llu "
"weight=%u/%u hweight=%llu/%llu",
__get_str(devname), __get_str(cgroup),
__entry->now, __entry->vnow, __entry->vrate,
__entry->last_period, __entry->cur_period,
__entry->last_vtime, __entry->vtime,
__entry->inuse, __entry->weight,
__entry->vtime, __entry->inuse, __entry->weight,
__entry->hweight_inuse, __entry->hweight_active
)
);
@ -131,11 +128,9 @@ DEFINE_EVENT(iocg_inuse_update, iocost_inuse_reset,
TRACE_EVENT(iocost_ioc_vrate_adj,
TP_PROTO(struct ioc *ioc, u64 new_vrate, u32 *missed_ppm,
u32 rq_wait_pct, int nr_lagging, int nr_shortages,
int nr_surpluses),
u32 rq_wait_pct, int nr_lagging, int nr_shortages),
TP_ARGS(ioc, new_vrate, missed_ppm, rq_wait_pct, nr_lagging, nr_shortages,
nr_surpluses),
TP_ARGS(ioc, new_vrate, missed_ppm, rq_wait_pct, nr_lagging, nr_shortages),
TP_STRUCT__entry (
__string(devname, ioc_name(ioc))
@ -147,7 +142,6 @@ TRACE_EVENT(iocost_ioc_vrate_adj,
__field(u32, rq_wait_pct)
__field(int, nr_lagging)
__field(int, nr_shortages)
__field(int, nr_surpluses)
),
TP_fast_assign(
@ -160,15 +154,13 @@ TRACE_EVENT(iocost_ioc_vrate_adj,
__entry->rq_wait_pct = rq_wait_pct;
__entry->nr_lagging = nr_lagging;
__entry->nr_shortages = nr_shortages;
__entry->nr_surpluses = nr_surpluses;
),
TP_printk("[%s] vrate=%llu->%llu busy=%d missed_ppm=%u:%u rq_wait_pct=%u lagging=%d shortages=%d surpluses=%d",
TP_printk("[%s] vrate=%llu->%llu busy=%d missed_ppm=%u:%u rq_wait_pct=%u lagging=%d shortages=%d",
__get_str(devname), __entry->old_vrate, __entry->new_vrate,
__entry->busy_level,
__entry->read_missed_ppm, __entry->write_missed_ppm,
__entry->rq_wait_pct, __entry->nr_lagging, __entry->nr_shortages,
__entry->nr_surpluses
__entry->rq_wait_pct, __entry->nr_lagging, __entry->nr_shortages
)
);