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Adding Syslog notification for powersave

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add some syslog messages to indicate when powersaving is taking place
This commit is contained in:
Neil Horman 2011-10-10 16:05:16 -04:00
parent e2f6588bd4
commit 327691a79b
2 changed files with 5 additions and 1 deletions
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1
irqbalance.h
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@ -8,6 +8,7 @@
#include <stdint.h>
#include <glib.h>
#include <syslog.h>
#include "types.h"
#include <numa.h>

5
irqlist.c
View file

@ -170,10 +170,13 @@ void update_migration_status(void)
find_overloaded_objs(cpus, info);
if (cycle_count > 5) {
if (!info.num_over && (info.num_under >= power_thresh)) {
syslog(LOG_INFO, "cpu %d entering powersave mode\n", info.powersave->number);
info.powersave->powersave_mode = 1;
for_each_irq(info.powersave->interrupts, force_irq_migration, NULL);
} else if (info.num_over)
} else if (info.num_over) {
syslog(LOG_INFO, "Load average increasing, re-enabling all cpus for irq balancing\n");
for_each_object(cpus, clear_powersave_mode, NULL);
}
}
find_overloaded_objs(cache_domains, info);
find_overloaded_objs(packages, info);