Adding --debuginfod option to specify debuginfod url and support to do that through config file as well.
Use following in ~/.perfconfig file: [buildid-cache] debuginfod=http://192.168.122.174:8002 Acked-by: Ian Rogers <irog...@google.com> Signed-off-by: Jiri Olsa <jo...@kernel.org> --- .../perf/Documentation/perf-buildid-cache.txt | 6 ++++ tools/perf/Documentation/perf-config.txt | 7 +++++ tools/perf/builtin-buildid-cache.c | 28 +++++++++++++++++-- 3 files changed, 38 insertions(+), 3 deletions(-) diff --git a/tools/perf/Documentation/perf-buildid-cache.txt b/tools/perf/Documentation/perf-buildid-cache.txt index b77da5138bca..b9987d1399ca 100644 --- a/tools/perf/Documentation/perf-buildid-cache.txt +++ b/tools/perf/Documentation/perf-buildid-cache.txt @@ -84,6 +84,12 @@ OPTIONS used when creating a uprobe for a process that resides in a different mount namespace from the perf(1) utility. +--debuginfod=URLs:: + Specify debuginfod URL to be used when retrieving perf.data binaries, + it follows the same syntax as the DEBUGINFOD_URLS variable, like: + + buildid-cache.debuginfod=http://192.168.122.174:8002 + SEE ALSO -------- linkperf:perf-record[1], linkperf:perf-report[1], linkperf:perf-buildid-list[1] diff --git a/tools/perf/Documentation/perf-config.txt b/tools/perf/Documentation/perf-config.txt index 31069d8a5304..e3672c5d801b 100644 --- a/tools/perf/Documentation/perf-config.txt +++ b/tools/perf/Documentation/perf-config.txt @@ -238,6 +238,13 @@ buildid.*:: cache location, or to disable it altogether. If you want to disable it, set buildid.dir to /dev/null. The default is $HOME/.debug +buildid-cache.*:: + buildid-cache.debuginfod=URLs + Specify debuginfod URLs to be used when retrieving perf.data binaries, + it follows the same syntax as the DEBUGINFOD_URLS variable, like: + + buildid-cache.debuginfod=http://192.168.122.174:8002 + annotate.*:: These are in control of addresses, jump function, source code in lines of assembly code from a specific program. diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c index f0afb2c89e03..864597fd9cf6 100644 --- a/tools/perf/builtin-buildid-cache.c +++ b/tools/perf/builtin-buildid-cache.c @@ -27,6 +27,7 @@ #include "util/time-utils.h" #include "util/util.h" #include "util/probe-file.h" +#include "util/config.h" #include <linux/string.h> #include <linux/err.h> #include <linux/zalloc.h> @@ -550,12 +551,21 @@ build_id_cache__add_perf_data(const char *path, bool all) return err; } +static int perf_buildid_cache_config(const char *var, const char *value, void *cb) +{ + const char **debuginfod = cb; + + if (!strcmp(var, "buildid-cache.debuginfod")) + *debuginfod = strdup(value); + + return 0; +} + int cmd_buildid_cache(int argc, const char **argv) { struct strlist *list; struct str_node *pos; - int ret = 0; - int ns_id = -1; + int ret, ns_id = -1; bool force = false; bool list_files = false; bool opts_flag = false; @@ -565,7 +575,8 @@ int cmd_buildid_cache(int argc, const char **argv) *purge_name_list_str = NULL, *missing_filename = NULL, *update_name_list_str = NULL, - *kcore_filename = NULL; + *kcore_filename = NULL, + *debuginfod = NULL; char sbuf[STRERR_BUFSIZE]; struct perf_data data = { @@ -590,6 +601,8 @@ int cmd_buildid_cache(int argc, const char **argv) OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), OPT_STRING('u', "update", &update_name_list_str, "file list", "file(s) to update"), + OPT_STRING(0, "debuginfod", &debuginfod, "debuginfod url", + "set debuginfod url"), OPT_INCR('v', "verbose", &verbose, "be more verbose"), OPT_INTEGER(0, "target-ns", &ns_id, "target pid for namespace context"), OPT_END() @@ -599,6 +612,10 @@ int cmd_buildid_cache(int argc, const char **argv) NULL }; + ret = perf_config(perf_buildid_cache_config, &debuginfod); + if (ret) + return ret; + argc = parse_options(argc, argv, buildid_cache_options, buildid_cache_usage, 0); @@ -610,6 +627,11 @@ int cmd_buildid_cache(int argc, const char **argv) if (argc || !(list_files || opts_flag)) usage_with_options(buildid_cache_usage, buildid_cache_options); + if (debuginfod) { + pr_debug("DEBUGINFOD_URLS=%s\n", debuginfod); + setenv("DEBUGINFOD_URLS", debuginfod, 1); + } + /* -l is exclusive. It can not be used with other options. */ if (list_files && opts_flag) { usage_with_options_msg(buildid_cache_usage, -- 2.26.2
