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Add processing for PERF_RECORD_TEXT_POKE events. When a text poke event is processed, then the kernel dso data cache is updated with the poked bytes. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Borislav Petkov <bp@alien8.de> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Leo Yan <leo.yan@linaro.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Steven Rostedt (VMware) <rostedt@goodmis.org> Cc: x86@kernel.org Link: http://lore.kernel.org/lkml/20200512121922.8997-12-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
88 lines
1.9 KiB
C
88 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __PERF_TOOL_H
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#define __PERF_TOOL_H
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#include <stdbool.h>
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#include <linux/types.h>
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struct perf_session;
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union perf_event;
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struct evlist;
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struct evsel;
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struct perf_sample;
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struct perf_tool;
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struct machine;
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struct ordered_events;
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typedef int (*event_sample)(struct perf_tool *tool, union perf_event *event,
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struct perf_sample *sample,
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struct evsel *evsel, struct machine *machine);
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typedef int (*event_op)(struct perf_tool *tool, union perf_event *event,
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struct perf_sample *sample, struct machine *machine);
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typedef int (*event_attr_op)(struct perf_tool *tool,
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union perf_event *event,
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struct evlist **pevlist);
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typedef int (*event_op2)(struct perf_session *session, union perf_event *event);
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typedef s64 (*event_op3)(struct perf_session *session, union perf_event *event);
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typedef int (*event_op4)(struct perf_session *session, union perf_event *event, u64 data);
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typedef int (*event_oe)(struct perf_tool *tool, union perf_event *event,
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struct ordered_events *oe);
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enum show_feature_header {
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SHOW_FEAT_NO_HEADER = 0,
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SHOW_FEAT_HEADER,
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SHOW_FEAT_HEADER_FULL_INFO,
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};
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struct perf_tool {
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event_sample sample,
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read;
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event_op mmap,
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mmap2,
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comm,
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namespaces,
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cgroup,
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fork,
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exit,
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lost,
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lost_samples,
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aux,
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itrace_start,
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context_switch,
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throttle,
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unthrottle,
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ksymbol,
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bpf,
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text_poke;
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event_attr_op attr;
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event_attr_op event_update;
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event_op2 tracing_data;
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event_oe finished_round;
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event_op2 build_id,
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id_index,
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auxtrace_info,
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auxtrace_error,
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time_conv,
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thread_map,
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cpu_map,
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stat_config,
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stat,
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stat_round,
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feature;
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event_op4 compressed;
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event_op3 auxtrace;
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bool ordered_events;
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bool ordering_requires_timestamps;
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bool namespace_events;
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bool cgroup_events;
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bool no_warn;
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enum show_feature_header show_feat_hdr;
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};
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#endif /* __PERF_TOOL_H */
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