Re: [PATCH 3/4] x86, mce: Add persistent MCE event

[Joe Perches]

On Tue, 2011-05-03 at 17:22 +0200, Borislav Petkov wrote:
> On Tue, May 03, 2011 at 11:14:16AM -0400, Joe Perches wrote:
> > On Tue, 2011-05-03 at 09:18 +0200, Borislav Petkov wrote:
> > > On Tue, May 03, 2011 at 02:44:01AM -0400, Ingo Molnar wrote:
> > > > * Borislav Petkov <bp@xxxxxxxxx> wrote:
> > []
> > > > > +static struct dentry *mce_add_event_debugfs(struct perf_event *event, int cpu)
> > > > > +{
> > > > > +	char buf[14];
> > > > > +
> > > > > +	sprintf(buf, "mce_record%d", cpu);
> > trivia:
> > buf[14] doesn't fit 10k+ cpus.
> I'll fix that when someone comes up with a x86 system that supports 10k+
> CPUs with a single system image :).

Your choice.

I think leaving trivially fixable known defects around
isn't good engineering, but maybe that's just me.

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