Thomas Renninger
745f1b62b5
- Use cpupower {info,set} -b to set Intel perf bias value instead of
x86_energy_perf_policy we do not ship.
Add use_cpupower_for_intel_perf_bias
- Add rctuned service link in /usr/sbin
- Mark pm-profiler obsoleted by this package
OBS-URL: https://build.opensuse.org/request/show/228419
OBS-URL: https://build.opensuse.org/package/show/Base:System/tuned?expand=0&rev=19
63 lines
2.3 KiB
Plaintext
63 lines
2.3 KiB
Plaintext
Index: tuned-2.3.0/tuned/plugins/plugin_cpu.py
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===================================================================
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--- tuned-2.3.0.orig/tuned/plugins/plugin_cpu.py
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+++ tuned-2.3.0/tuned/plugins/plugin_cpu.py
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@@ -90,7 +90,8 @@ class CPULatencyPlugin(base.Plugin):
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# Check for cpupower, use workaround if not available
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self._check_cpupower()
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# Check for x86_energy_perf_policy, ignore if not available / supported
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- self._check_energy_perf_bias()
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+ if self._has_cpupower is False:
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+ self._check_energy_perf_bias()
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# Check for intel_pstate
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self._check_intel_pstate()
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else:
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@@ -206,7 +207,17 @@ class CPULatencyPlugin(base.Plugin):
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@command_set("energy_perf_bias", per_device=True)
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def _set_energy_perf_bias(self, energy_perf_bias, device):
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- if self._has_energy_perf_bias:
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+ if self._has_cpupower is True:
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+ bias_str = str(energy_perf_bias)
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+ if bias_str == "performance":
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+ bias_str = "0"
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+ elif bias_str == "powersave":
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+ bias_str = "15"
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+ elif bias_str == "normal":
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+ bias_str = "6"
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+ cpu_id = device.lstrip("cpu")
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+ tuned.utils.commands.execute(["cpupower", "-c", cpu_id, "set", "-b", bias_str])
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+ elif self._has_energy_perf_bias:
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log.info("setting energy_perf_bias '%s' on cpu '%s'" % (energy_perf_bias, device))
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cpu_id = device.lstrip("cpu")
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tuned.utils.commands.execute(["x86_energy_perf_policy", "-c", cpu_id, str(energy_perf_bias)])
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@@ -214,14 +225,21 @@ class CPULatencyPlugin(base.Plugin):
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@command_get("energy_perf_bias")
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def _get_energy_perf_bias(self, device):
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energy_perf_bias = None
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- if self._has_energy_perf_bias:
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+ if self._has_cpupower is True:
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+ cpu_id = device.lstrip("cpu")
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+ retcode, lines = tuned.utils.commands.execute(["cpupower", "-c", cpu_id, "info", "-b"])
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+ elif self._has_energy_perf_bias:
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cpu_id = device.lstrip("cpu")
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retcode, lines = tuned.utils.commands.execute(["x86_energy_perf_policy", "-c", cpu_id, "-r"])
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- if retcode == 0:
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- for line in lines.splitlines():
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- l = line.split()
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- if len(l) == 2:
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- energy_perf_bias = l[1]
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- break
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+ else:
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+ return None
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+ if retcode == 0:
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+ for line in lines.splitlines():
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+ if line.startswith("analyzing CPU"):
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+ continue
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+ l = line.split()
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+ if len(l) == 2:
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+ energy_perf_bias = l[1]
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+ break
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return energy_perf_bias
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