Linux-2.2.0-pre5 SMP broken on PReP?

Ryan Nielsen ran at krazynet.com
Tue Jan 12 13:43:09 EST 1999


Benjamin Herrenschmidt wrote:
> On Mon, Jan 11, 1999, Ryan Nielsen <ran at krazynet.com> wrote:
> 
> >it is crashing in kswapd, not the ncr driver.
> >
> >I got pre6 to work by reverse-patching the kswapd part of mm/vmscan.c down to
> >pre4
> >this is only needed for SMP...
> 
> Linus posted some messages about this on the kernel ML, pre-7 should fix
> all that mess, the memory trashing may finally work fine after all ;-)

He didn't mention SMP/PPC/kswapd, as far as i saw, only try_to_free_pages() etc.
I tried pre-7.gz and it made no difference, reverse-patching kswapd still makes things work.

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