[PATCH 0/3] powerpc: Instrument Hypervisor Calls: add sysfs files
Christopher Yeoh
cyeoh at samba.org
Thu Jun 15 21:45:50 EST 2006
At 2006/6/14 09:22-0500 Nathan Lynch writes:
> > +
> > +static SYSDEV_ATTR(hcall_stats, 0666, show_hcall_stats, NULL);
>
> Mode should be 0444 or 0400, no need to have write permissions.
>
The original version zeroed all of the counters if you wrote anything
to the file. This was kind of handy when doing test runs.
Chris
--
cyeoh at au.ibm.com
IBM OzLabs Linux Development Group
Canberra, Australia
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