Messages in this thread | | | Date | Wed, 31 Dec 2008 10:54:25 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH] parisc: fix module loading failure of large kernel modules (take 4) |
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On Wed, 31 Dec 2008 09:47:19 -0800 (PST) Linus Torvalds <torvalds@linux-foundation.org> wrote:
> > > (I just notice this because I saw the warning about swiotlb_alloc_boot() > > not being __init but calling __alloc_bootmem_low and so I looked at the > > code yesterday) > > Lucky us. What's nasty about this is that most developers probably have > updated versions of gcc, and are then surprised when some odd user has > insane behavior that doesn't match the source code - because the compiler > did something unexpected.
Adrian claimed that it was gcc-4.1.0 and 4.1.1 only. He proposed banning them: http://lkml.org/lkml/2008/8/5/444
> I guess I could make a sparse rule for this, but nobody seems to run or > care about sparse anyway. Sad.
No, there are some people who regularly run sparse and fix stuff. Pending things here include:
y:/usr/src/25> grep sparse series input-ads7846c-sparse-lock-annotation.patch hugetlb-fix-sparse-warnings.patch lib-fix-sparse-shadowed-variable-warning.patch lib-proportionsc-trivial-sparse-lock-annotation.patch nvidia-fix-sparse-warnings.patch viafb-fix-sparse-warnings.patch pm3fb-fix-sparse-warning.patch neofb-fix-sparse-warnings.patch i810-fix-sparse-warnings.patch intelfb-fix-sparse-warnings.patch
Which is a good way for it to be used.
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