On Thu, Sep 27, 2018 at 08:57:56PM -0600, Jeffrey Hugo wrote: > If a cache has an unknown type because neither the hardware nor the > firmware told us, an entry in the sysfs tree will be made, but the type > file will not be present. lscpu depends on the type file being present > for every entry, and will error out without printing system information > if lscpu cannot open the type file. > > Presenting information about a cache without indicating its type is not > useful, therefore if we hit a cache with an unknown type, stop populating > sysfs so that userspace has the maximum amount of useful information. > > This addresses the following lscpu error, which prevents any output. > lscpu: cannot open /sys/devices/system/cpu/cpu0/cache/index3/type: No such > file or directory > > Suggested-by: Sudeep Holla <[email protected]> > Signed-off-by: Jeffrey Hugo <[email protected]> > Reviewed-by: Jeremy Linton <[email protected]>
Reviewed-by: Sudeep Holla <[email protected]> -- Regards, Sudeep
