Hi Andi On Thu, May 17, 2012 at 10:08 PM, Andi Kleen <andi@xxxxxxxxxxxxxx> wrote: > From: Andi Kleen <ak@xxxxxxxxxxxxxxx> > > Add trace points for ACPI power events which are important for a laptop's > thermal: acpi throttling/pstate, ec communication, GPU overheating. Useful > for understanding the thermal behaviour of laptops on the thermal edge. > > The generic power events have gpu_limit, overtemp_pstate and overtemp_throttling > I added ACPI specific new events for EC desynchronization (which > seems to be a common problem, but is entirely uninstrumented currently), > and can lead to lost throttling events. > > Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx> > --- > Documentation/trace/events-acpi.txt | 13 ++++++++ > Documentation/trace/events-power.txt | 20 +++++++++++++ > drivers/acpi/Makefile | 1 + > drivers/acpi/acpi-trace.c | 7 ++++ > drivers/acpi/ec.c | 4 ++ > drivers/acpi/processor_thermal.c | 4 ++ > drivers/platform/x86/intel_ips.c | 4 ++ > include/trace/events/power.h | 51 ++++++++++++++++++++++++++++++++++ > kernel/trace/power-traces.c | 3 ++ > 9 files changed, 107 insertions(+), 0 deletions(-) > create mode 100644 Documentation/trace/events-acpi.txt > create mode 100644 drivers/acpi/acpi-trace.c > [...] > --- a/drivers/acpi/Makefile > +++ b/drivers/acpi/Makefile > @@ -73,3 +73,4 @@ obj-$(CONFIG_ACPI_PROCESSOR_AGGREGATOR) += acpi_pad.o > obj-$(CONFIG_ACPI_IPMI) += acpi_ipmi.o > > obj-$(CONFIG_ACPI_APEI) += apei/ > +obj-$(CONFIG_TRACEPOINTS) += acpi-trace.o > \ No newline at end of file For what the newline is? -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
