Re: [PATCH] powerpc/32s: Slenderize _tlbia() for powerpc 603/603e

2020-03-05 Thread Michael Ellerman
On Mon, 2020-02-03 at 16:47:37 UTC, Christophe Leroy wrote: > _tlbia() is a function used only on 603/603e core, ie on CPUs which > don't have a hash table. > > _tlbia() uses the tlbia macro which implements a loop of 1024 tlbie. > > On the 603/603e core, flushing the entire TLB requires no more

Re: [PATCH] powerpc/32s: Slenderize _tlbia() for powerpc 603/603e

2020-02-03 Thread Christophe Leroy
Le 03/02/2020 à 17:57, Joakim Tjernlund a écrit : On Mon, 2020-02-03 at 16:47 +, Christophe Leroy wrote: CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you recognize the sender and know the content is safe. _tlbia() is a

Re: [PATCH] powerpc/32s: Slenderize _tlbia() for powerpc 603/603e

2020-02-03 Thread Joakim Tjernlund
On Mon, 2020-02-03 at 16:47 +, Christophe Leroy wrote: > CAUTION: This email originated from outside of the organization. Do not click > links or open attachments unless you recognize the sender and know the > content is safe. > > > _tlbia() is a function used only on 603/603e core, ie on