On Wed, 02 Aug 2006 11:24:13 -0400 Patrick McLean wrote:
> Dave Jones wrote:
> > On Tue, Aug 01, 2006 at 07:51:09PM -0400, Dave Jones wrote:
> > > I'm going for the record of 'most times a patch gets submitted in one day'.
> > > And to think we were complaining that patches don't get enough review ? :)
> > > If every change had this much polish, we'd be awesome.
> >
> > Sigh. Spaces before printk. Whatever next.
> > I am now officially bored of seeing this patch.
> >
> > Dave
> >
> >
> > In case where we detect a single bit has been flipped, we spew
> > the usual slab corruption message, which users instantly think
> > is a kernel bug. In a lot of cases, single bit errors are
> > down to bad memory, or other hardware failure.
> >
> > This patch adds an extra line to the slab debug messages
> > in those cases, in the hope that users will try memtest before
> > they report a bug.
> >
> > 000: 6b 6b 6b 6b 6a 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b
> > Single bit error detected. Possibly bad RAM. Run memtest86.
> >
> > Signed-off-by: Dave Jones <[email protected]>
> >
> > + if (errors && !(errors & (errors-1))) {
> > + printk(KERN_ERR "Single bit error detected. Probably bad RAM.\n");
> > +#ifdef CONFIG_X86
>
> #if defined(CONFIG_X86) || defined(CONFIG_X86_64)
CONFIG_X86 is set on both x86-32 and x86-64.
> memtest86+ runs fine on x86_64 machines as well.
>
> > + printk(KERN_ERR "Run memtest86+ or a similar memory test tool.\n");
> > +#else
> > + printk(KERN_ERR "Run a memory test tool.\n");
> -
---
~Randy
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