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2570c02c3a
Add record/report --latency flag that allows to capture and show latency-centric profiles rather than the default CPU-consumption-centric profiles. For latency profiles record captures context switch events, and report shows Latency as the first column. Signed-off-by: Dmitry Vyukov <dvyukov@google.com> Reviewed-by: Andi Kleen <ak@linux.intel.com> Link: https://lore.kernel.org/r/e9640464bcbc47dde2cb557003f421052ebc9eec.1739437531.git.dvyukov@google.com Signed-off-by: Namhyung Kim <namhyung@kernel.org>
96 lines
1.9 KiB
C
96 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __PERF_SYMBOL_CONF
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#define __PERF_SYMBOL_CONF 1
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#include <stdbool.h>
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#include <linux/bitmap.h>
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#include "perf.h"
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struct strlist;
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struct intlist;
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struct symbol_conf {
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bool nanosecs;
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unsigned short priv_size;
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bool try_vmlinux_path,
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init_annotation,
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force,
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ignore_vmlinux,
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ignore_vmlinux_buildid,
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show_kernel_path,
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use_modules,
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allow_aliases,
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show_nr_samples,
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show_total_period,
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use_callchain,
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cumulate_callchain,
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show_branchflag_count,
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exclude_other,
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show_cpu_utilization,
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initialized,
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kptr_restrict,
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event_group,
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demangle,
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demangle_kernel,
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filter_relative,
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show_hist_headers,
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has_filter,
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show_ref_callgraph,
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hide_unresolved,
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raw_trace,
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report_hierarchy,
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report_block,
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report_individual_block,
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inline_name,
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disable_add2line_warn,
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buildid_mmap2,
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guest_code,
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lazy_load_kernel_maps,
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keep_exited_threads,
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annotate_data_member,
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annotate_data_sample,
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skip_empty,
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enable_latency,
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prefer_latency;
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const char *vmlinux_name,
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*kallsyms_name,
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*source_prefix,
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*field_sep,
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*graph_function;
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const char *default_guest_vmlinux_name,
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*default_guest_kallsyms,
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*default_guest_modules;
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const char *guestmount;
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const char *dso_list_str,
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*comm_list_str,
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*pid_list_str,
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*tid_list_str,
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*sym_list_str,
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*parallelism_list_str,
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*col_width_list_str,
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*bt_stop_list_str;
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const char *addr2line_path;
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unsigned long time_quantum;
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struct strlist *dso_list,
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*comm_list,
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*sym_list,
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*dso_from_list,
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*dso_to_list,
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*sym_from_list,
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*sym_to_list,
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*bt_stop_list;
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struct intlist *pid_list,
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*tid_list,
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*addr_list;
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const char *symfs;
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int res_sample;
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int pad_output_len_dso;
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int group_sort_idx;
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int addr_range;
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DECLARE_BITMAP(parallelism_filter, MAX_NR_CPUS + 1);
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};
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extern struct symbol_conf symbol_conf;
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#endif // __PERF_SYMBOL_CONF
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