[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PULL 00/10] ppc queue
From: |
Nicholas Piggin |
Subject: |
Re: [PULL 00/10] ppc queue |
Date: |
Mon, 29 May 2023 16:30:47 +1000 |
On Mon May 29, 2023 at 4:01 PM AEST, Michael Tokarev wrote:
> 29.05.2023 05:18, Nicholas Piggin wrote:
> ..
>
> >> 01/10 target/ppc: Fix fallback to MFSS for MFFS* instructions on pre 3.0
> >> ISAs
> >> 02/10 target/ppc: Fix width of some 32-bit SPRs
> >> 03/10 target/ppc: Alignment faults do not set DSISR in ISA v3.0 onward
> >> 05/10 hw/ppc/prep: Fix wiring of PIC -> CPU interrupt
> >>
> >> Or are these not important for -stable? Or maybe there are other changes
> >> which should be picked too?
> >
> > They certainly fix some parts of target emulation, but what is the
> > guidance for backporting those type of fixes? Most of the patches I sent
> > including 2,3 were just found from inspection or new test code and not
> > real software failing.
> >
> > Should just simple ones go in? 32-bit SPRs do not fix entirely the
> > behaviour of all SPRs, just one aspect. In another fix I had (that
> > didn't make it in this merge), was a bit more complicated and the
> > first iteration caused a deadlock that didn't show up in basic test
> > like booting Linux.
> >
> > My guess is that fixes that correct an issue with real software running
> > on the target should be ported to stable. Perhaps "obviously correct"
> > small fixes as well. But not sure about larger changes.
>
> This is exactly why I asked, - because I don't clearly understand how
> important these to have in -stable. And also to remind that -stable
> exist, just in case.. ;)
Ah okay, makes sense. I was just clarifying myself since I wasn't
too sure.
> So be it, no actual issue so not applying to -stable.
I will think about it and try to keep -stable in mind. Of my patches
there are one or two coming up that could probably go in there, if
not these ones.
Thanks,
Nick
- [PULL 04/10] spapr: Add SPAPR_CAP_AIL_MODE_3 for AIL mode 3 support for H_SET_MODE hcall, (continued)
- [PULL 04/10] spapr: Add SPAPR_CAP_AIL_MODE_3 for AIL mode 3 support for H_SET_MODE hcall, Daniel Henrique Barboza, 2023/05/28
- [PULL 05/10] hw/ppc/prep: Fix wiring of PIC -> CPU interrupt, Daniel Henrique Barboza, 2023/05/28
- [PULL 07/10] pnv_lpc: disable reentrancy detection for lpc-hc, Daniel Henrique Barboza, 2023/05/28
- [PULL 06/10] target/ppc: Use SMT4 small core chip type in POWER9/10 PVRs, Daniel Henrique Barboza, 2023/05/28
- [PULL 08/10] target/ppc: Merge COMPUTE_CLASS and COMPUTE_FPRF, Daniel Henrique Barboza, 2023/05/28
- [PULL 09/10] target/ppc: Add POWER9 DD2.2 model, Daniel Henrique Barboza, 2023/05/28
- [PULL 10/10] ppc/pegasos2: Change default CPU to 7457, Daniel Henrique Barboza, 2023/05/28
- Re: [PULL 00/10] ppc queue, Michael Tokarev, 2023/05/28
- Re: [PULL 00/10] ppc queue, Daniel Henrique Barboza, 2023/05/29
Re: [PULL 00/10] ppc queue, Richard Henderson, 2023/05/29