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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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bc76efe645
Just fall back to resetting those fields, if set, warning the user that
that feature is not available.
If guest samples appear they will just be discarded because no struct
machine will be found and thus the event will be accounted as not
handled and dropped, see 0c09571.
Reported-by: Namhyung Kim <namhyung@gmail.com>
Tested-by: Joerg Roedel <joerg.roedel@amd.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Joerg Roedel <joerg.roedel@amd.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-vuwxig36mzprl5n7nzvnxxsh@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
#ifndef __PERF_TOP_H
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#define __PERF_TOP_H 1
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#include "tool.h"
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#include "types.h"
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#include <stddef.h>
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#include <stdbool.h>
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struct perf_evlist;
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struct perf_evsel;
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struct perf_session;
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struct perf_top {
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struct perf_tool tool;
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struct perf_evlist *evlist;
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/*
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* Symbols will be added here in perf_event__process_sample and will
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* get out after decayed.
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*/
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u64 samples;
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u64 kernel_samples, us_samples;
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u64 exact_samples;
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u64 guest_us_samples, guest_kernel_samples;
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int print_entries, count_filter, delay_secs;
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int freq;
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const char *target_pid, *target_tid;
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uid_t uid;
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bool hide_kernel_symbols, hide_user_symbols, zero;
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bool system_wide;
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bool use_tui, use_stdio;
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bool sort_has_symbols;
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bool dont_use_callchains;
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bool kptr_restrict_warned;
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bool vmlinux_warned;
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bool inherit;
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bool group;
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bool sample_id_all_missing;
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bool exclude_guest_missing;
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bool dump_symtab;
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const char *cpu_list;
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struct hist_entry *sym_filter_entry;
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struct perf_evsel *sym_evsel;
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struct perf_session *session;
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struct winsize winsize;
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unsigned int mmap_pages;
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int default_interval;
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int realtime_prio;
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int sym_pcnt_filter;
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const char *sym_filter;
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const char *uid_str;
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};
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size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size);
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void perf_top__reset_sample_counters(struct perf_top *top);
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#endif /* __PERF_TOP_H */
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