Commit 9cb5987c authored by Taeung Song's avatar Taeung Song Committed by Arnaldo Carvalho de Melo
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perf config: Rework buildid_dir_command_config to perf_buildid_config



To avoid repeated calling perf_config() remove
buildid_dir_command_config() and add new perf_buildid_config into
perf_default_config.

Because perf_config() is already called with perf_default_config at
main().

Signed-off-by: default avatarTaeung Song <treeze.taeung@gmail.com>
Acked-by: default avatarJiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1459099340-16911-2-git-send-email-treeze.taeung@gmail.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 58cb9d65
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+18 −32
Original line number Diff line number Diff line
@@ -377,6 +377,21 @@ const char *perf_config_dirname(const char *name, const char *value)
	return value;
}

static int perf_buildid_config(const char *var, const char *value)
{
	/* same dir for all commands */
	if (!strcmp(var, "buildid.dir")) {
		const char *dirname = perf_config_dirname(var, value);

		if (!dirname)
			return -1;
		strncpy(buildid_dir, dirname, MAXPATHLEN-1);
		buildid_dir[MAXPATHLEN-1] = '\0';
	}

	return 0;
}

static int perf_default_core_config(const char *var __maybe_unused,
				    const char *value __maybe_unused)
{
@@ -412,6 +427,9 @@ int perf_default_config(const char *var, const char *value,
	if (!prefixcmp(var, "llvm."))
		return perf_llvm_config(var, value);

	if (!prefixcmp(var, "buildid."))
		return perf_buildid_config(var, value);

	/* Add other config variables here. */
	return 0;
}
@@ -515,43 +533,11 @@ int config_error_nonbool(const char *var)
	return error("Missing value for '%s'", var);
}

struct buildid_dir_config {
	char *dir;
};

static int buildid_dir_command_config(const char *var, const char *value,
				      void *data)
{
	struct buildid_dir_config *c = data;
	const char *v;

	/* same dir for all commands */
	if (!strcmp(var, "buildid.dir")) {
		v = perf_config_dirname(var, value);
		if (!v)
			return -1;
		strncpy(c->dir, v, MAXPATHLEN-1);
		c->dir[MAXPATHLEN-1] = '\0';
	}
	return 0;
}

static void check_buildid_dir_config(void)
{
	struct buildid_dir_config c;
	c.dir = buildid_dir;
	perf_config(buildid_dir_command_config, &c);
}

void set_buildid_dir(const char *dir)
{
	if (dir)
		scnprintf(buildid_dir, MAXPATHLEN-1, "%s", dir);

	/* try config file */
	if (buildid_dir[0] == '\0')
		check_buildid_dir_config();

	/* default to $HOME/.debug */
	if (buildid_dir[0] == '\0') {
		char *v = getenv("HOME");