| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.19 25/80] cpufreq: intel_pstate: Only mention the BIOS disabling turbo mode once | Date | Mon, 18 May 2020 19:36:43 +0200 |
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From: Chris Wilson <chris@chris-wilson.co.uk>
[ Upstream commit 8c539776ac83c0857395e1ccc9c6b516521a2d32 ]
Make a note of the first time we discover the turbo mode has been disabled by the BIOS, as otherwise we complain every time we try to update the mode.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/cpufreq/intel_pstate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 29f25d5d65e00..e7b3d4ed8eff4 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -957,7 +957,7 @@ static ssize_t store_no_turbo(struct kobject *a, struct kobj_attribute *b, update_turbo_state(); if (global.turbo_disabled) { - pr_warn("Turbo disabled by BIOS or unavailable on processor\n"); + pr_notice_once("Turbo disabled by BIOS or unavailable on processor\n"); mutex_unlock(&intel_pstate_limits_lock); mutex_unlock(&intel_pstate_driver_lock); return -EPERM; -- 2.20.1
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