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Bug#701028: src:linux: Thermal throttle events are too verbose



Package: src:linux
Version: 3.7.8-1~experimental.1
Severity: minor

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Hi,

The thermal throttle event support code located in arch/x86/kernel/cpu/mcheck/therm_throt.c
which handles thermal interrupts if CONFIG_X86_MCE_INTEL is set to 'y'
causes too much noise in the kernel ring buffer:

$ dmesg | grep "Package power" | wc -l
392

Actually I think it would be more efficient to just print critical events
(cpu throttling) in syslog and mcelog and leave benign notifications 
in /sys/devices/system/cpu/cpu#/thermal_throttle/ 

So do you think getting rid of these messages would be acceptable? 

Cheers,
Vincent


P.S: I know I could restrict the output of 'dmesg' to not take into
account KERN_INFO but that's quite annoying ;-)


- -- System Information:
Debian Release: 7.0
  APT prefers testing
  APT policy: (990, 'testing'), (500, 'testing-updates'), (500, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 3.7-trunk-amd64 (SMP w/4 CPU cores)
Locale: LANG=fr_FR.utf8, LC_CTYPE=fr_FR.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

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