Messages in this thread Patch in this message | | | From | Thomas Renninger <> | Subject | [PATCH 1/2] acpi-cpufreq: Fix CPU_ANY CPUFREQ_{PRE,POST}CHANGE notification | Date | Tue, 27 Apr 2010 16:57:41 +0200 |
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This has been found be review. Currently PRE/POSTCHANGE events seem to only be thrown for one core if the BIOS tells us to run in CPU_ANY mode (switching one/any of the depending cores is enough).
Signed-off-by: Thomas Renninger <trenn@suse.de> CC: venki@google.com CC: davej@redhat.com CC: linux-kernel@vger.kernel.org CC: cpufreq@vger.kernel.org CC: linux-perf-users@vger.kernel.org CC: linux-trace-users@vger.kernel.org CC: x86@kernel.org CC: robert.schoene@tu-dresden.de --- arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c index 4591680..c6de3a9 100644 --- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -391,7 +391,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy, freqs.old = perf->states[perf->state].core_frequency * 1000; freqs.new = data->freq_table[next_state].frequency; - for_each_cpu(i, cmd.mask) { + for_each_cpu(i, policy->cpus) { freqs.cpu = i; cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); } @@ -407,7 +407,7 @@ static int acpi_cpufreq_target(struct cpufreq_policy *policy, } } - for_each_cpu(i, cmd.mask) { + for_each_cpu(i, policy->cpus) { freqs.cpu = i; cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); } -- 1.6.3
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