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Subject[GIT PULL] cpupower update for Linux 4.18-rc1
Date
Hi Rafael,

If it isn't too late, please pull this update. A fix came in last
week to refine the cpupower monitor command.

This cpupower update for 4.18-rc1 consists of two minor fixes.

diff is attached.

thanks,
-- Shuah

----------------------------------------------------------------

The following changes since commit 75bc37fefc4471e718ba8e651aa74673d4e0a9eb:

Linux 4.17-rc4 (2018-05-06 16:57:38 -1000)

are available in the git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux tags/linux-cpupower-4.18-rc1

for you to fetch changes up to f9652d5cae04eb5e85303c087f5842d320499c65:

cpupower : Fix header name to read idle state name (2018-05-29 10:48:33 -0600)

----------------------------------------------------------------
linux-cpupower-4.18-rc1

This cpupower update for 4.18-rc1 consists of two minor fixes.

----------------------------------------------------------------
Abhishek Goel (1):
cpupower : Fix header name to read idle state name

Colin Ian King (1):
cpupower: fix spelling mistake: "logilename" -> "logfilename"

tools/power/cpupower/bench/parse.c | 2 +-
.../cpupower/utils/idle_monitor/cpuidle_sysfs.c | 15 ++++++++++
.../cpupower/utils/idle_monitor/cpupower-monitor.c | 35 ++++++++++++----------
.../cpupower/utils/idle_monitor/cpupower-monitor.h | 9 ++++++
4 files changed, 45 insertions(+), 16 deletions(-)
----------------------------------------------------------------
diff --git a/tools/power/cpupower/bench/parse.c b/tools/power/cpupower/bench/parse.c
index 9b65f052081f..9ba8a44ad2a7 100644
--- a/tools/power/cpupower/bench/parse.c
+++ b/tools/power/cpupower/bench/parse.c
@@ -104,7 +104,7 @@ FILE *prepare_output(const char *dirname)
dirname, time(NULL));
}

- dprintf("logilename: %s\n", filename);
+ dprintf("logfilename: %s\n", filename);

output = fopen(filename, "w+");
if (output == NULL) {
diff --git a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
index 5b3205f16217..5b8c4956ff9a 100644
--- a/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
+++ b/tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
@@ -126,6 +126,20 @@ void fix_up_intel_idle_driver_name(char *tmp, int num)
}
}

+#ifdef __powerpc__
+void map_power_idle_state_name(char *tmp)
+{
+ if (!strncmp(tmp, "stop0_lite", CSTATE_NAME_LEN))
+ strcpy(tmp, "stop0L");
+ else if (!strncmp(tmp, "stop1_lite", CSTATE_NAME_LEN))
+ strcpy(tmp, "stop1L");
+ else if (!strncmp(tmp, "stop2_lite", CSTATE_NAME_LEN))
+ strcpy(tmp, "stop2L");
+}
+#else
+void map_power_idle_state_name(char *tmp) { }
+#endif
+
static struct cpuidle_monitor *cpuidle_register(void)
{
int num;
@@ -145,6 +159,7 @@ static struct cpuidle_monitor *cpuidle_register(void)
if (tmp == NULL)
continue;

+ map_power_idle_state_name(tmp);
fix_up_intel_idle_driver_name(tmp, num);
strncpy(cpuidle_cstates[num].name, tmp, CSTATE_NAME_LEN - 1);
free(tmp);
diff --git a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
index 05f953f0f0a0..051da0a7c454 100644
--- a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
+++ b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
@@ -70,36 +70,43 @@ void print_n_spaces(int n)
printf(" ");
}

-/* size of s must be at least n + 1 */
+/*s is filled with left and right spaces
+ *to make its length atleast n+1
+ */
int fill_string_with_spaces(char *s, int n)
{
+ char *temp;
int len = strlen(s);
- if (len > n)
+
+ if (len >= n)
return -1;
+
+ temp = malloc(sizeof(char) * (n+1));
for (; len < n; len++)
s[len] = ' ';
s[len] = '\0';
+ snprintf(temp, n+1, " %s", s);
+ strcpy(s, temp);
+ free(temp);
return 0;
}

+#define MAX_COL_WIDTH 6
void print_header(int topology_depth)
{
int unsigned mon;
int state, need_len;
cstate_t s;
char buf[128] = "";
- int percent_width = 4;

fill_string_with_spaces(buf, topology_depth * 5 - 1);
printf("%s|", buf);

for (mon = 0; mon < avail_monitors; mon++) {
- need_len = monitors[mon]->hw_states_num * (percent_width + 3)
+ need_len = monitors[mon]->hw_states_num * (MAX_COL_WIDTH + 1)
- 1;
- if (mon != 0) {
- printf("|| ");
- need_len--;
- }
+ if (mon != 0)
+ printf("||");
sprintf(buf, "%s", monitors[mon]->name);
fill_string_with_spaces(buf, need_len);
printf("%s", buf);
@@ -107,23 +114,21 @@ void print_header(int topology_depth)
printf("\n");

if (topology_depth > 2)
- printf("PKG |");
+ printf(" PKG|");
if (topology_depth > 1)
printf("CORE|");
if (topology_depth > 0)
- printf("CPU |");
+ printf(" CPU|");

for (mon = 0; mon < avail_monitors; mon++) {
if (mon != 0)
- printf("|| ");
- else
- printf(" ");
+ printf("||");
for (state = 0; state < monitors[mon]->hw_states_num; state++) {
if (state != 0)
- printf(" | ");
+ printf("|");
s = monitors[mon]->hw_states[state];
sprintf(buf, "%s", s.name);
- fill_string_with_spaces(buf, percent_width);
+ fill_string_with_spaces(buf, MAX_COL_WIDTH);
printf("%s", buf);
}
printf(" ");
diff --git a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h
index 9e43f3371fbc..2ae50b499e0a 100644
--- a/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h
+++ b/tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h
@@ -15,7 +15,16 @@

#define MONITORS_MAX 20
#define MONITOR_NAME_LEN 20
+
+/* CSTATE_NAME_LEN is limited by header field width defined
+ * in cpupower-monitor.c. Header field width is defined to be
+ * sum of percent width and two spaces for padding.
+ */
+#ifdef __powerpc__
+#define CSTATE_NAME_LEN 7
+#else
#define CSTATE_NAME_LEN 5
+#endif
#define CSTATE_DESC_LEN 60

int cpu_count;
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