[AMD Official Use Only - General] Hi Petkov: > -----Original Message----- > From: Borislav Petkov <bp@xxxxxxxxx> > Sent: Wednesday, January 10, 2024 6:04 PM > To: Meng, Li (Jassmine) <Li.Meng@xxxxxxx> > Cc: Rafael J . Wysocki <rafael.j.wysocki@xxxxxxxxx>; Huang, Ray > <Ray.Huang@xxxxxxx>; linux-pm@xxxxxxxxxxxxxxx; linux- > kernel@xxxxxxxxxxxxxxx; x86@xxxxxxxxxx; linux-acpi@xxxxxxxxxxxxxxx; Shuah > Khan <skhan@xxxxxxxxxxxxxxxxxxx>; linux-kselftest@xxxxxxxxxxxxxxx; > Fontenot, Nathan <Nathan.Fontenot@xxxxxxx>; Sharma, Deepak > <Deepak.Sharma@xxxxxxx>; Deucher, Alexander > <Alexander.Deucher@xxxxxxx>; Limonciello, Mario > <Mario.Limonciello@xxxxxxx>; Huang, Shimmer > <Shimmer.Huang@xxxxxxx>; Yuan, Perry <Perry.Yuan@xxxxxxx>; Du, > Xiaojian <Xiaojian.Du@xxxxxxx>; Viresh Kumar <viresh.kumar@xxxxxxxxxx>; > Oleksandr Natalenko <oleksandr@xxxxxxxxxxxxxx> > Subject: Re: [PATCH V12 1/7] x86: Drop CPU_SUP_INTEL from > SCHED_MC_PRIO for the expansion. > > Caution: This message originated from an External Source. Use proper > caution when opening attachments, clicking links, or responding. > > > On Wed, Jan 10, 2024 at 06:59:25AM +0000, Meng, Li (Jassmine) wrote: > > The reason why I added the selects is just to distinguish different > > pstate drivers. These two drivers cannot be supported simultaneously > > in the same project. > > No, that's not what I meant. Read here: > > "- reverse dependencies: "select" <symbol> ["if" <expr>] > > While normal dependencies reduce the upper limit of a symbol (see > below), reverse dependencies can be used to force a lower limit of > another symbol. The value of the current menu symbol is used as the > minimal value <symbol> can be set to. If <symbol> is selected multiple > times, the limit is set to the largest selection. > Reverse dependencies can only be used with boolean or tristate > symbols. > > Note: > select should be used with care. select will force > a symbol to a value without visiting the dependencies. > By abusing select you are able to select a symbol FOO even > if FOO depends on BAR that is not set. > In general use select only for non-visible symbols > (no prompts anywhere) and for symbols with no dependencies. > That will limit the usefulness but on the other hand avoid > the illegal configurations all over." > > From Documentation/kbuild/kconfig-language.rst > [Meng, Li (Jassmine)] Thanks a lot. I will modify it soon. > -- > Regards/Gruss, > Boris. > > https://people.kernel.org/tglx/notes-about-netiquette
