Re: three kernel patches for review
On Fri, 22 Apr 2005 09:23:31 -0700 (PDT)
Matthew Dillon <dillon@apollo.backplane.com> wrote:
> memtest won't necessarily find the problem(s). If a memory
> problem isn't due to a stuck bit (and most aren't), then it will
> depend on a billion factors that no memory testing program can
> ever test reliably. The only solution to bad memory is usually to
> replace the stick or replace the computer. Sometimes you can
> de-tune a computer (e.g. slow down the FSB, and a clock to the RAS
> and CAS cycles, etc) to fix marginal memory.
>
> Another poster noted that the BIOS might report memory where there
> is actually I/O. This is a reasonable basis for putting in *some*
> sort of hack but I don't think that the VM page lists are the
> right place for that sort of thing.
OK. Can I at least add an ASSERT_IN_CRIT_SECTION() to vm_add_new_page()
for now? (It had nothing to do with the bad RAM thing, it was just
something I noticed in the comment...)
-Chris
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