Re: [PATCH v5 00/22] powerpc/32: Implement C syscall entry/exit

2021-02-11 Thread Michael Ellerman
On Mon, 8 Feb 2021 15:10:19 + (UTC), Christophe Leroy wrote: > This series implements C syscall entry/exit for PPC32. It reuses > the work already done for PPC64. > > This series is based on today's merge-test > (b6f72fc05389e3fc694bf5a5fa1bbd33f61879e0) > > In terms on performance we have t

Re: [PATCH v5 00/22] powerpc/32: Implement C syscall entry/exit

2021-02-08 Thread Nicholas Piggin
Excerpts from Christophe Leroy's message of February 9, 2021 1:10 am: > This series implements C syscall entry/exit for PPC32. It reuses > the work already done for PPC64. > > This series is based on today's merge-test > (b6f72fc05389e3fc694bf5a5fa1bbd33f61879e0) > > In terms on performance we h

[PATCH v5 00/22] powerpc/32: Implement C syscall entry/exit

2021-02-08 Thread Christophe Leroy
This series implements C syscall entry/exit for PPC32. It reuses the work already done for PPC64. This series is based on today's merge-test (b6f72fc05389e3fc694bf5a5fa1bbd33f61879e0) In terms on performance we have the following number of cycles on an 8xx running null_syscall benchmark: - mainl