Home
last modified time | relevance | path

Searched refs:perf_file (Results 1 – 6 of 6) sorted by relevance

/linux-6.15/Documentation/dev-tools/
H A Dpropeller.rst121 $ perf record -e BR_INST_RETIRED.NEAR_TAKEN:k -a -N -b -c <count> -o <perf_file> -- <loadtest>
125 …rd --pfm-event RETIRED_TAKEN_BRANCH_INSTRUCTIONS:k -a -N -b -c <count> -o <perf_file> -- <loadtest>
127 Note you can repeat the above steps to collect multiple <perf_file>s.
134 $ create_llvm_prof --binary=<vmlinux> --profile=<perf_file>
145 If there are more than 1 perf_file collected in the previous step,
H A Dautofdo.rst126 $ perf record -e BR_INST_RETIRED.NEAR_TAKEN:k -a -N -b -c <count> -o <perf_file> -- <loadtest>
142 …d --pfm-events RETIRED_TAKEN_BRANCH_INSTRUCTIONS:k -a -N -b -c <count> -o <perf_file> -- <loadtest>
155 $ llvm-profgen --kernel --binary=<vmlinux> --perfdata=<perf_file> -o <profile_file>
159 …$ create_llvm_prof --binary=<vmlinux> --profile=<perf_file> --format=extbinary --out=<profile_file>
/linux-6.15/tools/bpf/bpftool/skeleton/
H A Dpid_iter.bpf.c20 struct file *perf_file; member
62 event = BPF_CORE_READ(perf_link, perf_file, private_data); in get_bpf_cookie()
/linux-6.15/kernel/bpf/
H A Darraymap.c1216 static struct bpf_event_entry *bpf_event_entry_gen(struct file *perf_file, in bpf_event_entry_gen() argument
1223 ee->event = perf_file->private_data; in bpf_event_entry_gen()
1224 ee->perf_file = perf_file; in bpf_event_entry_gen()
1236 fput(ee->perf_file); in __bpf_event_entry_free()
1250 struct file *perf_file; in perf_event_fd_array_get_ptr() local
1253 perf_file = perf_event_get(fd); in perf_event_fd_array_get_ptr()
1254 if (IS_ERR(perf_file)) in perf_event_fd_array_get_ptr()
1255 return perf_file; in perf_event_fd_array_get_ptr()
1258 event = perf_file->private_data; in perf_event_fd_array_get_ptr()
1262 ee = bpf_event_entry_gen(perf_file, map_file); in perf_event_fd_array_get_ptr()
[all …]
H A Dsyscall.c3707 struct file *perf_file; member
3713 struct perf_event *event = perf_link->perf_file->private_data; in bpf_perf_link_release()
3716 fput(perf_link->perf_file); in bpf_perf_link_release()
3875 event = perf_get_event(perf_link->perf_file); in bpf_perf_link_fill_link_info()
3902 struct file *perf_file; in bpf_perf_link_attach() local
3908 perf_file = perf_event_get(attr->link_create.target_fd); in bpf_perf_link_attach()
3909 if (IS_ERR(perf_file)) in bpf_perf_link_attach()
3910 return PTR_ERR(perf_file); in bpf_perf_link_attach()
3918 link->perf_file = perf_file; in bpf_perf_link_attach()
3926 event = perf_file->private_data; in bpf_perf_link_attach()
[all …]
/linux-6.15/include/linux/
H A Dbpf.h2056 struct file *perf_file; member