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cpupower: Move needs_root variable into a sub-struct

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Move the needs_root variable into a sub-struct. This is in preparation
for adding a new flag for cpuidle_monitor.

Update all uses of the needs_root variable to reflect this change.

Signed-off-by: Janakarajan Natarajan <Janakarajan.Natarajan@amd.com>
Acked-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
This commit is contained in:
Janakarajan Natarajan 2019-11-05 17:16:52 +00:00 committed by Shuah Khan
parent d80a4ac208
commit d3f5d2a192
8 changed files with 10 additions and 8 deletions
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2
tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c
View File

@ -328,7 +328,7 @@ struct cpuidle_monitor amd_fam14h_monitor = {
.stop = amd_fam14h_stop,
.do_register = amd_fam14h_register,
.unregister = amd_fam14h_unregister,
.needs_root = 1,
.flags.needs_root = 1,
.overflow_s = OVERFLOW_MS / 1000,
};
#endif /* #if defined(__i386__) || defined(__x86_64__) */

2
tools/power/cpupower/utils/idle_monitor/cpuidle_sysfs.c
View File

@ -207,6 +207,6 @@ struct cpuidle_monitor cpuidle_sysfs_monitor = {
.stop = cpuidle_stop,
.do_register = cpuidle_register,
.unregister = cpuidle_unregister,
.needs_root = 0,
.flags.needs_root = 0,
.overflow_s = UINT_MAX,
};

2
tools/power/cpupower/utils/idle_monitor/cpupower-monitor.c
View File

@ -408,7 +408,7 @@ int cmd_monitor(int argc, char **argv)
dprint("Try to register: %s\n", all_monitors[num]->name);
test_mon = all_monitors[num]->do_register();
if (test_mon) {
if (test_mon->needs_root && !run_as_root) {
if (test_mon->flags.needs_root && !run_as_root) {
fprintf(stderr, _("Available monitor %s needs "
"root access\n"), test_mon->name);
continue;

4
tools/power/cpupower/utils/idle_monitor/cpupower-monitor.h
View File

@ -60,7 +60,9 @@ struct cpuidle_monitor {
struct cpuidle_monitor* (*do_register) (void);
void (*unregister)(void);
unsigned int overflow_s;
int needs_root;
struct {
unsigned int needs_root:1;
} flags;
};
extern long long timespec_diff_us(struct timespec start, struct timespec end);

2
tools/power/cpupower/utils/idle_monitor/hsw_ext_idle.c
View File

@ -187,7 +187,7 @@ struct cpuidle_monitor intel_hsw_ext_monitor = {
.stop = hsw_ext_stop,
.do_register = hsw_ext_register,
.unregister = hsw_ext_unregister,
.needs_root = 1,
.flags.needs_root = 1,
.overflow_s = 922000000 /* 922337203 seconds TSC overflow
at 20GHz */
};

2
tools/power/cpupower/utils/idle_monitor/mperf_monitor.c
View File

@ -333,7 +333,7 @@ struct cpuidle_monitor mperf_monitor = {
.stop = mperf_stop,
.do_register = mperf_register,
.unregister = mperf_unregister,
.needs_root = 1,
.flags.needs_root = 1,
.overflow_s = 922000000 /* 922337203 seconds TSC overflow
at 20GHz */
};

2
tools/power/cpupower/utils/idle_monitor/nhm_idle.c
View File

@ -208,7 +208,7 @@ struct cpuidle_monitor intel_nhm_monitor = {
.stop = nhm_stop,
.do_register = intel_nhm_register,
.unregister = intel_nhm_unregister,
.needs_root = 1,
.flags.needs_root = 1,
.overflow_s = 922000000 /* 922337203 seconds TSC overflow
at 20GHz */
};

2
tools/power/cpupower/utils/idle_monitor/snb_idle.c
View File

@ -192,7 +192,7 @@ struct cpuidle_monitor intel_snb_monitor = {
.stop = snb_stop,
.do_register = snb_register,
.unregister = snb_unregister,
.needs_root = 1,
.flags.needs_root = 1,
.overflow_s = 922000000 /* 922337203 seconds TSC overflow
at 20GHz */
};