Kongstantin, I am not familiar with TLB part implementation for BSD. Based on your patch, it looks like disable PCID or force flush TLB for E core. Is that right? Would you mind explain a little more to help understand the code?
Internal Use - Confidential > -----Original Message----- > From: owner-freebsd-curr...@freebsd.org <owner-freebsd- > curr...@freebsd.org> On Behalf Of Amar Takhar > Sent: Tuesday, November 15, 2022 1:48 AM > To: freebsd-current@freebsd.org > Subject: Re: Status of Intel Hybrid CPU support (Alder Lake/Raptor Lake) > support > > > [EXTERNAL EMAIL] > > On 2022-11-14 09:09 +0200, Konstantin Belousov wrote: > > > > You might use this patch meantime > > https://urldefense.com/v3/__https://kib.kiev.ua/git/gitweb.cgi?p=devia > > > nt3.git;a=commit;h=5d72240a8777b26d5e0a7d2d26bb919d05f60002__;!!LpKI > !g > > -6xRexMgrS7blkbBAEW-CU6xx2soVgqJcn34v5a- > vYybodWNslFhcgFr631abOyXATJf_r > > ACTtzog$ [kib[.]kiev[.]ua] > > I know this is -CURRENT but will this work on 13.1 as well? I use that as my > main workstation. > > Also does vm.pmap.pcid_enabled need to be set to 0 still? > > Hopefully this fixes the sound issues as well right now I have all my E-cores > disabled but sound issues persist. > > Thanks! > > > Amar.
