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Really disable hardware counters.

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Søren Sandmann Pedersen
2010-03-21 12:12:42 -04:00
committed by Soren Sandmann
parent 2d5cf4c93f
commit b957f30379
1 changed files with 4 additions and 3 deletions
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7
collector.c
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@ -406,7 +406,7 @@ counter_new (Collector *collector,
attr.task = 1;
attr.exclude_idle = 1;
if ((fd = sysprof_perf_counter_open (&attr, -1, cpu, -1, 0)) < 0)
if (!collector->use_hw_counters || (fd = sysprof_perf_counter_open (&attr, -1, cpu, -1, 0)) < 0)
{
attr.type = PERF_TYPE_SOFTWARE;
attr.config = PERF_COUNT_SW_CPU_CLOCK;
@ -417,7 +417,7 @@ counter_new (Collector *collector,
if (fd < 0)
return fail (err, "Could not open performance counter");
counter->collector = collector;
counter->fd = fd;
@ -431,8 +431,9 @@ counter_new (Collector *collector,
counter->cpu = cpu;
fd_add_watch (fd, counter);
fd_set_read_callback (fd, on_read);
return counter;
}