aboutsummaryrefslogtreecommitdiff
path: root/tools/lib
AgeCommit message (Collapse)AuthorFilesLines
2018-09-19tools lib traceevent: Add prefix tep_ to enum filter_trivial_typeTzvetomir Stoyanov (VMware)2-18/+18
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_". This adds prefix tep_ to enum filter_trivial_type and all its members. Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt (VMware) <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-09-19tools lib traceevent: Rename data2host*() APIsTzvetomir Stoyanov (VMware)2-12/+12
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_". This renames data2host*() APIs Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt (VMware) <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-09-19tools lib traceevent: Rename struct plugin_list to struct tep_plugin_listTzvetomir Stoyanov (VMware)2-13/+13
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_". This renames struct plugin_list to struct tep_plugin_list Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt (VMware) <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-09-19tools lib traceevent: Add prefix tep_ to structs filter_type and event_filterTzvetomir Stoyanov (VMware)2-65/+65
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_". This adds prefix tep_ to structs filter_type and event_filter Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt (VMware) <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-09-19tools lib traceevent: Add prefix tep_ to various structs filter_arg_*.Tzvetomir Stoyanov (VMware)1-24/+24
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_". This adds prefix tep_ to to various structs filter_arg_*.. Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt (VMware) <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-09-19tools lib traceevent: Add prefix tep_ to struct filter_{arg,value_type}Tzvetomir Stoyanov (VMware)2-74/+74
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_". This adds prefix tep_ to struct filter_arg, enum filter_value_type and all enum's members. Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt (VMware) <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-09-19tools lib traceevent: Add prefix tep_ to enums filter_{exp,arg}_typeTzvetomir Stoyanov (VMware)2-133/+133
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_". This adds prefix tep_ to enums filter_exp_type, filter_arg_type and all enum's members Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt (VMware) <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-09-19tools lib traceevent: Add prefix tep_ to enums filter_{boolean,op,cmp}_typeTzvetomir Stoyanov (VMware)2-95/+95
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_". This adds prefix tep_ to enums filter_boolean_type, filter_op_type, filter_cmp_type and all enum's members Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt (VMware) <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-09-19tools lib traceevent, perf tools: Rename enum print_arg_type to enum ↵Tzvetomir Stoyanov (VMware)2-142/+142
tep_print_arg_type In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_". This renames enum print_arg_type to enum tep_print_arg_type and add prefix TEP_ to all its members. Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt (VMware) <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-09-19tools lib traceevent, perf tools: Add prefix tep_ to all print_* structuresTzvetomir Stoyanov (VMware)2-121/+121
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_". This adds prefix tep_ to all print_* structures Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt (VMware) <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-09-19tools lib traceevent: Add prefix TEP_ to all EVENT_FL_* flagsTzvetomir Stoyanov (VMware)2-30/+30
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_". This adds prefix TEP_ to all members of nameless enum EVENT_FL_* Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt (VMware) <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-09-19tools lib traceevent: Rename enum event_{sort_}type to enum ↵Tzvetomir Stoyanov (VMware)3-279/+279
tep_event_{sort_}type In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_". This renames enum event_type to enum tep_event_type, enum event_sort_type to enum tep_event_sort_type and add prefix TEP_ to all enum's members Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt (VMware) <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-09-19tools lib traceevent, perf tools: Rename enum format_flags to enum ↵Tzvetomir Stoyanov (VMware)3-37/+37
tep_format_flags In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_". This renames enum format_flags to enum tep_format_flags and adds prefix TEP_ to all of its members. Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt (VMware) <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-09-19tools lib traceevent, perf tools: Rename struct format{_field} to struct ↵Tzvetomir Stoyanov (VMware)6-71/+71
tep_format{_field} In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_". This renames struct format to struct tep_format and struct format_field to struct tep_format_field Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt (VMware) <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-09-19tools lib traceevent, perf tools: Rename struct event_format to struct ↵Tzvetomir Stoyanov (VMware)9-162/+162
tep_event_format In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_". This renames struct event_format to struct tep_event_format Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt (VMware) <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-09-19tools lib subcmd: Support overwriting the pagerAndi Kleen2-1/+11
Add an interface to the auto pager code that allows callers to overwrite the pager. Signed-off-by: Andi Kleen <[email protected]> Cc: Adrian Hunter <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Josh Poimboeuf <[email protected]> Cc: Kim Phillips <[email protected]> Cc: Namhyung Kim <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-09-18Merge remote-tracking branch 'acme/perf/urgent' into perf/coreArnaldo Carvalho de Melo4-11/+35
To pick up fixes. Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-09-18tools lib bpf: Provide wrapper for strerror_r to build in !_GNU_SOURCE systemsArnaldo Carvalho de Melo4-11/+35
Same problem that got fixed in a similar fashion in tools/perf/ in c8b5f2c96d1b ("tools: Introduce str_error_r()"), fix it in the same way, licensing needs to be sorted out to libbpf to use libapi, so, for this simple case, just get the same wrapper in tools/lib/bpf. This makes libbpf and its users (bpftool, selftests, perf) to build again in Alpine Linux 3.[45678] and edge. Acked-by: Alexei Starovoitov <[email protected]> Cc: Adrian Hunter <[email protected]> Cc: Daniel Borkmann <[email protected]> Cc: David Ahern <[email protected]> Cc: Hendrik Brueckner <[email protected]> Cc: Jakub Kicinski <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Martin KaFai Lau <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Quentin Monnet <[email protected]> Cc: Thomas Richter <[email protected]> Cc: Wang Nan <[email protected]> Cc: Yonghong Song <[email protected]> Fixes: 1ce6a9fc1549 ("bpf: fix build error in libbpf with EXTRA_CFLAGS="-Wp, -D_FORTIFY_SOURCE=2 -O2"") Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-09-14bpf: support flow dissector in libbpf and bpftoolPetar Penkov1-0/+2
This patch extends libbpf and bpftool to work with programs of type BPF_PROG_TYPE_FLOW_DISSECTOR. Signed-off-by: Petar Penkov <[email protected]> Signed-off-by: Willem de Bruijn <[email protected]> Signed-off-by: Alexei Starovoitov <[email protected]>
2018-09-11tools/bpf: fix a netlink recv issueYonghong Song1-1/+8
Commit f7010770fbac ("tools/bpf: move bpf/lib netlink related functions into a new file") introduced a while loop for the netlink recv path. This while loop is needed since the buffer in recv syscall may not be enough to hold all the information and in such cases multiple recv calls are needed. There is a bug introduced by the above commit as the while loop may block on recv syscall if there is no more messages are expected. The netlink message header flag NLM_F_MULTI is used to indicate that more messages are expected and this patch fixed the bug by doing further recv syscall only if multipart message is expected. The patch added another fix regarding to message length of 0. When netlink recv returns message length of 0, there will be no more messages for returning data so the while loop can end. Fixes: f7010770fbac ("tools/bpf: move bpf/lib netlink related functions into a new file") Reported-by: Björn Töpel <[email protected]> Tested-by: Björn Töpel <[email protected]> Signed-off-by: Yonghong Song <[email protected]> Signed-off-by: Alexei Starovoitov <[email protected]>
2018-09-06tools/bpf: add more netlink functionalities in lib/bpfYonghong Song5-15/+238
This patch added a few netlink attribute parsing functions and the netlink API functions to query networking links, tc classes, tc qdiscs and tc filters. For example, the following API is to get networking links: int nl_get_link(int sock, unsigned int nl_pid, dump_nlmsg_t dump_link_nlmsg, void *cookie); Note that when the API is called, the user also provided a callback function with the following signature: int (*dump_nlmsg_t)(void *cookie, void *msg, struct nlattr **tb); The "cookie" is the parameter the user passed to the API and will be available for the callback function. The "msg" is the information about the result, e.g., ifinfomsg or tcmsg. The "tb" is the parsed netlink attributes. Signed-off-by: Yonghong Song <[email protected]> Signed-off-by: Alexei Starovoitov <[email protected]>
2018-09-06tools/bpf: move bpf/lib netlink related functions into a new fileYonghong Song3-130/+166
There are no functionality change for this patch. In the subsequent patches, more netlink related library functions will be added and a separate file is better than cluttering bpf.c. Signed-off-by: Yonghong Song <[email protected]> Signed-off-by: Alexei Starovoitov <[email protected]>
2018-09-06Merge tag 'perf-core-for-mingo-4.20-20180905' of ↵Thomas Gleixner14-44/+70
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core Pull perf/core improvements and fixes from Arnaldo: perf trace: - Augment the payload of syscall entry/exit tracepoints with the contents of pointer arguments, such as the "filename" argument to the "open" syscall or the 'struct sockaddr *' argument to the 'connect' syscall. This is done using a BPF program that gets compiled and attached to various syscalls:sys_enter_NAME tracepoints, copying via a BPF map and "bpf-output" perf event the raw_syscalls:sys_enter tracepoint payload + the contents of pointer arguments using the "probe_read", "probe_read_str" and "perf_event_output" BPF functions. The 'perf trace' codebase now just processes these augmented tracepoints using the existing beautifiers that now check if there is more in the perf_sample->raw_data than what is expected for a normal syscall enter tracepoint (the common preamble, syscall id, up to six parameters), using that with hand crafted struct beautifiers. This is just to show how to augment the existing tracepoints, work will be done to use DWARF or BTF info to do the pretty-printing and to create the collectors. For now this is done using an example restricted C BPF program, but the end goal is to have this all autogenerated and done transparently. Its still useful to have this example as one can use it as an skeleton and write more involved filters, see the etcsnoop.c BPF example, for instance. E.g.: # cd tools/perf/examples/bpf/ # perf trace -e augmented_syscalls.c ping -c 1 ::1 0.000 ( 0.008 ms): openat(dfd: CWD, filename: /etc/ld.so.cache, flags: CLOEXEC) = 3 0.020 ( 0.004 ms): openat(dfd: CWD, filename: /lib64/libcap.so.2, flags: CLOEXEC) = 3 0.051 ( 0.004 ms): openat(dfd: CWD, filename: /lib64/libidn.so.11, flags: CLOEXEC) = 3 0.076 ( 0.003 ms): openat(dfd: CWD, filename: /lib64/libcrypto.so.1.1, flags: CLOEXEC) = 3 0.106 ( 0.003 ms): openat(dfd: CWD, filename: /lib64/libresolv.so.2, flags: CLOEXEC) = 3 0.136 ( 0.004 ms): openat(dfd: CWD, filename: /lib64/libm.so.6, flags: CLOEXEC) = 3 0.194 ( 0.004 ms): openat(dfd: CWD, filename: /lib64/libc.so.6, flags: CLOEXEC) = 3 0.224 ( 0.003 ms): openat(dfd: CWD, filename: /lib64/libz.so.1, flags: CLOEXEC) = 3 0.252 ( 0.004 ms): openat(dfd: CWD, filename: /lib64/libdl.so.2, flags: CLOEXEC) = 3 0.275 ( 0.003 ms): openat(dfd: CWD, filename: /lib64/libpthread.so.0, flags: CLOEXEC) = 3 0.730 ( 0.007 ms): open(filename: /usr/lib/locale/locale-archive, flags: CLOEXEC) = 3 PING ::1(::1) 56 data bytes 0.834 ( 0.008 ms): connect(fd: 5, uservaddr: { .family: INET6, port: 1025, addr: ::1 }, addrlen: 28) = 0 64 bytes from ::1: icmp_seq=1 ttl=64 time=0.032 ms --- ::1 ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 0.032/0.032/0.032/0.000 ms 0.914 ( 0.036 ms): sendto(fd: 4<socket:[843044]>, buff: 0x55b5e52e9720, len: 64, addr: { .family: INET6, port: 58, addr: ::1 }, addr_len: 28) = 64 # Use 'perf trace -e augmented_syscalls.c,close ping -c 1 ::1' to see the 'close' calls as well, as it is not one of the syscalls augmented in that .c file. (Arnaldo Carvalho de Melo) - Alias 'umount' to 'umount2' (Benjamin Peterson) perf stat: (Jiri Olsa) - Make many builtin-stat.c functions generic, moving display functions to a separate file, prep work for adding the ability to store/display stat data in perf record/top. perf annotate: (Kim Phillips) - Handle arm64 move instructions perf report: (Thomas Richter): - Create auxiliary trace data files for s390 libtraceevent: (Tzvetomir Stoyanov (VMware)): - Split trace-seq related APIs in a separate header file. Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-09-05libbpf: Remove the duplicate checking of function storageTaeung Song1-1/+1
After the commit eac7d84519a3 ("tools: libbpf: don't return '.text' as a program for multi-function programs"), bpf_program__next() in bpf_object__for_each_program skips the function storage such as .text, so eliminate the duplicate checking. Cc: Jakub Kicinski <[email protected]> Signed-off-by: Taeung Song <[email protected]> Acked-by: Jakub Kicinski <[email protected]> Signed-off-by: Alexei Starovoitov <[email protected]>
2018-08-30tools lib traceevent, perf tools: Split trace-seq related APIs in a separate ↵Tzvetomir Stoyanov (VMware)14-44/+70
header file In order to make libtraceevent into a proper library, all its APIs should be defined in corresponding header files. This patch splits trace-seq related APIs in a separate header file: trace-seq.h Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-26Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds20-1115/+1016
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf updates from Thomas Gleixner: "Kernel: - Improve kallsyms coverage - Add x86 entry trampolines to kcore - Fix ARM SPE handling - Correct PPC event post processing Tools: - Make the build system more robust - Small fixes and enhancements all over the place - Update kernel ABI header copies - Preparatory work for converting libtraceevnt to a shared library - License cleanups" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (100 commits) tools arch: Update arch/x86/lib/memcpy_64.S copy used in 'perf bench mem memcpy' tools arch x86: Update tools's copy of cpufeatures.h perf python: Fix pyrf_evlist__read_on_cpu() interface perf mmap: Store real cpu number in 'struct perf_mmap' perf tools: Remove ext from struct kmod_path perf tools: Add gzip_is_compressed function perf tools: Add lzma_is_compressed function perf tools: Add is_compressed callback to compressions array perf tools: Move the temp file processing into decompress_kmodule perf tools: Use compression id in decompress_kmodule() perf tools: Store compression id into struct dso perf tools: Add compression id into 'struct kmod_path' perf tools: Make is_supported_compression() static perf tools: Make decompress_to_file() function static perf tools: Get rid of dso__needs_decompress() call in __open_dso() perf tools: Get rid of dso__needs_decompress() call in symbol__disassemble() perf tools: Get rid of dso__needs_decompress() call in read_object_code() tools lib traceevent: Change to SPDX License format perf llvm: Allow passing options to llc in addition to clang perf parser: Improve error message for PMU address filters ...
2018-08-20tools lib traceevent: Change to SPDX License formatSteven Rostedt (VMware)7-106/+7
Replace the GPL text with SPDX tags in the tools/lib/traceevent files. Signed-off-by: Steven Rostedt <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-18Merge tag 'perf-core-for-mingo-4.19-20180815' of ↵Ingo Molnar16-1009/+1009
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo: kernel: - kallsyms, x86: Export addresses of PTI entry trampolines (Alexander Shishkin) - kallsyms: Simplify update_iter_mod() (Adrian Hunter) - x86: Add entry trampolines to kcore (Adrian Hunter) Hardware tracing: - Fix auxtrace queue resize (Adrian Hunter) Arch specific: - Fix uninitialized ARM SPE record error variable (Kim Phillips) - Fix trace event post-processing in powerpc (Sandipan Das) Build: - Fix check-headers.sh AND list path of execution (Alexander Kapshuk) - Remove -mcet and -fcf-protection when building the python binding with older clang versions (Arnaldo Carvalho de Melo) - Make check-headers.sh check based on kernel dir (Jiri Olsa) - Move syscall_64.tbl check into check-headers.sh (Jiri Olsa) Infrastructure: - Check for null when copying nsinfo. (Benno Evers) Libraries: - Rename libtraceevent prefixes, prep work for making it a shared library generaly available (Tzvetomir Stoyanov (VMware)) Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent: Rename static variables and functions in event-parse.cTzvetomir Stoyanov (VMware)1-27/+27
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes static variables and functions in event-parse.c: pevent_func_params, __pevent_parse_format, __pevent_parse_event, pevent_error_str, pevent_search_event Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent: Rename various pevent APIsTzvetomir Stoyanov (VMware)3-21/+21
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes APIs: pevent_reset_function_resolver, pevent_strerror, pevent_list_events, pevent_event_common_fields, pevent_event_fields, pevent_ref, pevent_unref Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent: Rename internal parser related APIsTzvetomir Stoyanov (VMware)3-26/+26
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes APIs: pevent_buffer_init, pevent_read_token, pevent_free_token, pevent_peek_char, pevent_get_input_buf, pevent_get_input_buf_ptr Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent: Rename various pevent get/set/is APIsTzvetomir Stoyanov (VMware)3-11/+11
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes APIs: pevent_pid_is_registered, pevent_get_cpus, pevent_set_cpus, pevent_is_file_bigendian, pevent_is_host_bigendian, pevent_is_latency_format, pevent_set_latency_format Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent: Rename pevent_find_* APIsTzvetomir Stoyanov (VMware)5-25/+25
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes APIs: pevent_find_function, pevent_find_function_address, pevent_find_event_by_name, pevent_find_event_by_record Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent: Rename pevent field APIsTzvetomir Stoyanov (VMware)5-60/+60
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes APIs: pevent_free_format, pevent_free_format_field, pevent_get_field_raw, pevent_get_field_val, pevent_get_common_field_val, pevent_get_any_field_val Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent: Rename pevent_data_ APIsTzvetomir Stoyanov (VMware)3-36/+36
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes APIs: pevent_data_lat_fmt, pevent_data_type, pevent_data_event_from_type, pevent_data_pid, pevent_data_preempt_count, pevent_data_flags, pevent_data_comm_from_pid, pevent_data_pid_from_comm, pevent_cmdline_pid Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent: Rename pevent_register / unregister APIsTzvetomir Stoyanov (VMware)12-179/+179
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes APIs: pevent_register_print_function, pevent_unregister_print_function, pevent_register_event_handler, pevent_unregister_event_handler, pevent_register_function, pevent_register_trace_clock Signed-off-by: Steven Rostedt <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent: Rename pevent_filter* APIsTzvetomir Stoyanov (VMware)2-67/+67
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes APIs: PEVENT_FILTER_ERROR_BUFSZ, pevent_filter_alloc, pevent_filter_add_filter_str, pevent_filter_match, pevent_filter_strerror, pevent_event_filtered, pevent_filter_reset, pevent_filter_clear_trivial, pevent_filter_free, pevent_filter_make_string, pevent_filter_remove_event, pevent_filter_event_has_trivial, pevent_filter_copy, pevent_update_trivial, pevent_filter_compare Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent, perf tools: Rename traceevent_plugin_* APIsTzvetomir Stoyanov (VMware)3-24/+24
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "traceevent_". This changes APIs: traceevent_plugin_list_options, traceevent_plugin_free_options_list, traceevent_plugin_add_options, traceevent_plugin_remove_options, traceevent_print_plugins Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent: Rename pevent_function* APIsTzvetomir Stoyanov (VMware)7-66/+66
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes APIs: pevent_function_handler, pevent_func_handler, pevent_func_arg_type, PEVENT_FUNC_ARG_VOID, PEVENT_FUNC_ARG_INT, PEVENT_FUNC_ARG_LONG, PEVENT_FUNC_ARG_STRING, PEVENT_FUNC_ARG_PTRS, PEVENT_FUNC_ARG_MAX_TYPES Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent, tools lib lockdep: Rename 'enum pevent_errno' to 'enum ↵Tzvetomir Stoyanov (VMware)5-133/+133
tep_errno' In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes 'enum pevent_errno' to 'enum tep_errno'. Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent, perf tools: Rename 'enum pevent_flag' to 'enum tep_flag'Tzvetomir Stoyanov (VMware)3-8/+8
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes pevent_get_page_size API and enum pevent_flag to enum tep_flag Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent, perf tools: Rename traceevent_* APIsTzvetomir Stoyanov (VMware)2-8/+8
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "traceevent_". This changes APIs: traceevent_host_bigendian, traceevent_load_plugins and traceevent_unload_plugins Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent, perf tools: Rename pevent_set_* APIsTzvetomir Stoyanov (VMware)2-11/+11
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes APIs: pevent_set_file_bigendian, pevent_set_flag, pevent_set_function_resolver, pevent_set_host_bigendian, pevent_set_long_size, pevent_set_page_size and pevent_get_long_size Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent, perf tools: Rename pevent_register_* APIsTzvetomir Stoyanov (VMware)3-9/+9
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes APIs: pevent_register_comm, pevent_register_print_string Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent, perf tools: Rename pevent_read_number_* APIsTzvetomir Stoyanov (VMware)5-40/+40
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes APIs: pevent_read_number, pevent_read_number_field Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent, perf tools: Rename pevent print APIsTzvetomir Stoyanov (VMware)5-84/+84
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes APIs: pevent_print_field, pevent_print_fields, pevent_print_funcs, pevent_print_printk Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent, perf tools: Rename pevent parse APIsTzvetomir Stoyanov (VMware)2-20/+20
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes APIs: pevent_parse_event, pevent_parse_format, pevent_parse_header_page Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent, perf tools: Rename pevent find APIsTzvetomir Stoyanov (VMware)6-49/+49
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes APIs: pevent_find_any_field, pevent_find_common_field, pevent_find_event, pevent_find_field Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent, perf tools: Rename pevent alloc / free APIsTzvetomir Stoyanov (VMware)2-18/+18
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes APIs: pevent_alloc, pevent_free, pevent_event_info and pevent_func_resolver_t Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
2018-08-13tools lib traceevent, perf tools: Rename pevent plugin related APIsTzvetomir Stoyanov (VMware)13-67/+67
In order to make libtraceevent into a proper library, variables, data structures and functions require a unique prefix to prevent name space conflicts. That prefix will be "tep_" and not "pevent_". This changes the pevent plugin related API. Signed-off-by: Tzvetomir Stoyanov (VMware) <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Yordan Karadzhov (VMware) <[email protected]> Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Steven Rostedt <[email protected]> Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>