| Message ID | 20230808081001.2215240-7-li.meng@amd.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | AMD Pstate Preferred Core | expand |
On 8/8/2023 03:10, Meng Li wrote: > AMD Pstate driver support enable/disable Preferred core. > Default disabled on platforms supporting AMD Preferred Core. Why default disabled? Shouldn't this default enabled and then let users decide they don't want to use it if it's causing a problem for them? > Enable AMD Pstate Preferred Core with > "amd_prefcore=enable" added to the kernel command line. > > Signed-off-by: Meng Li <li.meng@amd.com> > --- > Documentation/admin-guide/kernel-parameters.txt | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt > index 2de235d52fac..bc92e178431b 100644 > --- a/Documentation/admin-guide/kernel-parameters.txt > +++ b/Documentation/admin-guide/kernel-parameters.txt > @@ -363,6 +363,11 @@ > selects a performance level in this range and appropriate > to the current workload. > > + amd_prefcore= > + [X86] > + enable > + Enable AMD Pstate Preferred Core. > + > amijoy.map= [HW,JOY] Amiga joystick support > Map of devices attached to JOY0DAT and JOY1DAT > Format: <a>,<b>
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 2de235d52fac..bc92e178431b 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -363,6 +363,11 @@ selects a performance level in this range and appropriate to the current workload. + amd_prefcore= + [X86] + enable + Enable AMD Pstate Preferred Core. + amijoy.map= [HW,JOY] Amiga joystick support Map of devices attached to JOY0DAT and JOY1DAT Format: <a>,<b>
AMD Pstate driver support enable/disable Preferred core. Default disabled on platforms supporting AMD Preferred Core. Enable AMD Pstate Preferred Core with "amd_prefcore=enable" added to the kernel command line. Signed-off-by: Meng Li <li.meng@amd.com> --- Documentation/admin-guide/kernel-parameters.txt | 5 +++++ 1 file changed, 5 insertions(+)