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SubjectRe: [PATCH] Raise maximum number of memory controllers
Em Wed, 26 Sep 2018 18:17:49 +0200
Borislav Petkov <bp@alien8.de> escreveu:

> On Wed, Sep 26, 2018 at 01:03:40PM -0300, Mauro Carvalho Chehab wrote:
> > I guess this is/was needed to create things like this:
> >
> > lrwxrwxrwx 1 root root 0 set 26 05:24 /sys/bus/edac/devices/mc -> ../../../devices/system/edac/mc
>
> They're still there:
>
> $ ls -l /sys/bus/edac/devices/
> total 0
> lrwxrwxrwx 1 root root 0 Sep 26 18:15 csrow0 -> ../../../devices/system/edac/mc/mc0/csrow0
> lrwxrwxrwx 1 root root 0 Sep 26 18:15 dimm0 -> ../../../devices/system/edac/mc/mc0/dimm0
> lrwxrwxrwx 1 root root 0 Sep 26 18:15 dimm3 -> ../../../devices/system/edac/mc/mc0/dimm3
> lrwxrwxrwx 1 root root 0 Sep 26 18:15 dimm6 -> ../../../devices/system/edac/mc/mc0/dimm6
> lrwxrwxrwx 1 root root 0 Sep 26 18:15 dimm9 -> ../../../devices/system/edac/mc/mc0/dimm9
> lrwxrwxrwx 1 root root 0 Sep 26 18:15 mc -> ../../../devices/system/edac/mc
> lrwxrwxrwx 1 root root 0 Sep 26 18:15 mc0 -> ../../../devices/system/edac/mc/mc0
>

Ok. Yeah, probably some changes at the driver's core made that bus
thing obsolete. Or maybe it is there to allow unbind/remove
the edac driver. Had you test it with KASAN and tried to unbind/remove
the EDAC driver?

Thanks,
Mauro

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