Re: [PATCH 1/1] powerpc/e500/qemu-e500: allow core to idle without waiting

2022-02-14 Thread Michael Ellerman
On Wed, 12 Jan 2022 12:24:59 +0100, Joachim Wiberg wrote: > From: Tobias Waldekranz > > This means an idle guest won't needlessly consume an entire core on > the host, waiting for work to show up. > > Applied to powerpc/next. [1/1] powerpc/e500/qemu-e500: allow core to idle without waiting

Re: [PATCH 1/1] powerpc/e500/qemu-e500: allow core to idle without waiting

2022-01-14 Thread Scott Wood
On Wed, 2022-01-12 at 12:24 +0100, Joachim Wiberg wrote: > From: Tobias Waldekranz > > This means an idle guest won't needlessly consume an entire core on > the host, waiting for work to show up. > > Signed-off-by: Tobias Waldekranz > Signed-off-by: Joachim Wiberg > --- >  arch/powerpc/platfor

Re: [PATCH 1/1] powerpc/e500/qemu-e500: allow core to idle without waiting

2022-01-14 Thread Joachim Wiberg
On Wed, Jan 12, 2022 at 06:36, Scott Wood wrote: > On Wed, 2022-01-12 at 12:24 +0100, Joachim Wiberg wrote: >> [snip] >> +#ifdef CONFIG_PPC64 >> +   .power_save = book3e_idle, >> +#else >> +   .power_save = e500_idle, >> +#endif >>  }; > In the 32-bit case shouldn't

Re: [PATCH 1/1] powerpc/e500/qemu-e500: allow core to idle without waiting

2022-01-12 Thread Scott Wood
On Wed, 2022-01-12 at 12:24 +0100, Joachim Wiberg wrote: > From: Tobias Waldekranz > > This means an idle guest won't needlessly consume an entire core on > the host, waiting for work to show up. > > Signed-off-by: Tobias Waldekranz > Signed-off-by: Joachim Wiberg > --- >  arch/powerpc/platfor

[PATCH 1/1] powerpc/e500/qemu-e500: allow core to idle without waiting

2022-01-12 Thread Joachim Wiberg
From: Tobias Waldekranz This means an idle guest won't needlessly consume an entire core on the host, waiting for work to show up. Signed-off-by: Tobias Waldekranz Signed-off-by: Joachim Wiberg --- arch/powerpc/platforms/85xx/qemu_e500.c | 5 + 1 file changed, 5 insertions(+) diff --git