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authorJiri Olsa <jolsa@kernel.org>2021-02-08 21:08:47 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-02-09 15:57:52 -0300
commit5631d100f98390f82383eb271b9f503400514b44 (patch)
tree02035813933e0287bc32cba39601a1bd9f15359e /tools/perf/builtin-daemon.c
parentfc1dcb1e561fe9c78460edbed994a592aeeda5cb (diff)
perf daemon: Add base option
Add a base option allowing the user to specify a base directory. It will have precedence over config file base definition coming in the following patches. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexei Budankov <abudankov@huawei.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: https://lore.kernel.org/r/20210208200908.1019149-4-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-daemon.c')
-rw-r--r--tools/perf/builtin-daemon.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/perf/builtin-daemon.c b/tools/perf/builtin-daemon.c
index 90b5a8ea9dda..ce0373f453d6 100644
--- a/tools/perf/builtin-daemon.c
+++ b/tools/perf/builtin-daemon.c
@@ -6,6 +6,7 @@
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
+#include <errno.h>
#include "builtin.h"
#include "perf.h"
#include "debug.h"
@@ -15,6 +16,7 @@
struct daemon {
const char *config;
char *config_real;
+ const char *base_user;
char *base;
FILE *out;
char perf[PATH_MAX];
@@ -38,10 +40,17 @@ static void sig_handler(int sig __maybe_unused)
static void daemon__exit(struct daemon *daemon)
{
free(daemon->config_real);
+ free(daemon->base);
}
static int setup_config(struct daemon *daemon)
{
+ if (daemon->base_user) {
+ daemon->base = strdup(daemon->base_user);
+ if (!daemon->base)
+ return -ENOMEM;
+ }
+
if (daemon->config) {
char *real = realpath(daemon->config, NULL);
@@ -104,6 +113,8 @@ int cmd_daemon(int argc, const char **argv)
OPT_INCR('v', "verbose", &verbose, "be more verbose"),
OPT_STRING(0, "config", &__daemon.config,
"config file", "config file path"),
+ OPT_STRING(0, "base", &__daemon.base_user,
+ "directory", "base directory"),
OPT_END()
};