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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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94786b67b5
Adding report.queue-size config file option to setup the maximum allocation size for session's struct ordered_events object. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Acked-by: David Ahern <dsahern@gmail.com> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jean Pihet <jean.pihet@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/n/tip-lm42mbpu0cwljpyy8vw5y26n@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
#ifndef __ORDERED_EVENTS_H
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#define __ORDERED_EVENTS_H
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#include <linux/types.h>
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#include "tool.h"
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struct perf_session;
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struct ordered_event {
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u64 timestamp;
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u64 file_offset;
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union perf_event *event;
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struct list_head list;
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};
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enum oe_flush {
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OE_FLUSH__FINAL,
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OE_FLUSH__ROUND,
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OE_FLUSH__HALF,
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};
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struct ordered_events {
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u64 last_flush;
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u64 next_flush;
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u64 max_timestamp;
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u64 max_alloc_size;
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u64 cur_alloc_size;
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struct list_head events;
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struct list_head cache;
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struct list_head to_free;
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struct ordered_event *buffer;
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struct ordered_event *last;
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int buffer_idx;
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unsigned int nr_events;
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};
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struct ordered_event *ordered_events__new(struct ordered_events *oe, u64 timestamp);
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void ordered_events__delete(struct ordered_events *oe, struct ordered_event *event);
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int ordered_events__flush(struct perf_session *s, struct perf_tool *tool,
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enum oe_flush how);
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void ordered_events__init(struct ordered_events *oe);
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void ordered_events__free(struct ordered_events *oe);
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static inline
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void ordered_events__set_alloc_size(struct ordered_events *oe, u64 size)
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{
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oe->max_alloc_size = size;
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}
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#endif /* __ORDERED_EVENTS_H */
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