[SRU][N:linux][PATCH 0/1] Turbo boost stuck disabled on Clevo PD5x_7xSNC_SND_SNE

Thibault Ferrante thibault.ferrante at canonical.com
Tue Jan 13 13:09:34 UTC 2026


BugLink: https://bugs.launchpad.net/bugs/2122531

[ Impact ]

 * Reduce system performance on specific intel platform.

[ Fix ]

Backport :

 * 4b747cc628d8 cpufreq: intel_pstate: Check IDA only before MSR_IA32_PERF_CTL writes

[ Test Plan ]

 * Compiled.

[ Where problems could occur ]

 * Turbo management regression in intel platform.

[ Other Info ]
 
 * Regression introduced by https://bugs.launchpad.net/bugs/2130244

Srinivas Pandruvada (1):
  cpufreq: intel_pstate: Check IDA only before MSR_IA32_PERF_CTL writes

 drivers/cpufreq/intel_pstate.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

-- 
2.51.0




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