On Wed, Dec 19, 2012 at 04:07:21PM +0100, Jiri Olsa wrote: > Adding sysfs precise attribute for cpu device (/sys/devices/cpu) > to show the maximum value for perf event precise attribute. > > This will be initialy used for automated precise event perf test > and could be helpful otherwise. Arnaldo suggested to use this as > a guide for default adding of precise attribute for HW events. > > Signed-off-by: Jiri Olsa <jo...@redhat.com> > Cc: Corey Ashford <cjash...@linux.vnet.ibm.com> > Cc: Frederic Weisbecker <fweis...@gmail.com> > Cc: Ingo Molnar <mi...@elte.hu> > Cc: Namhyung Kim <namhy...@kernel.org> > Cc: Paul Mackerras <pau...@samba.org> > Cc: Peter Zijlstra <a.p.zijls...@chello.nl> > Cc: Arnaldo Carvalho de Melo <a...@redhat.com> > --- > arch/x86/kernel/cpu/perf_event.c | 34 +++++++++++++++++++++++++--------- > 1 file changed, 25 insertions(+), 9 deletions(-)
As you are adding a new sysfs file, you must also document it with an entry in Documentation/ABI/ thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
