On Thu, 27 Aug 2015 17:24:02 +0200 Vlastimil Babka <[email protected]> wrote:
> Some compaction tracepoints convert the integer return values to strings using > the compaction_status_string array. This works for in-kernel printing, but not > userspace trace printing of raw captured trace such as via trace-cmd report. > > This patch converts the private array to appropriate tracepoint macros that > result in proper userspace support. > > trace-cmd output before: > transhuge-stres-4235 [000] 453.149280: mm_compaction_finished: node=0 > zone=ffffffff81815d7a order=9 ret= > > after: > transhuge-stres-4235 [000] 453.149280: mm_compaction_finished: node=0 > zone=ffffffff81815d7a order=9 ret=partial > Reviewed-by: Steven Rostedt <[email protected]> -- Steve > Signed-off-by: Vlastimil Babka <[email protected]> > Cc: Joonsoo Kim <[email protected]> > Cc: Steven Rostedt <[email protected]> > Cc: Ingo Molnar <[email protected]> > Cc: Mel Gorman <[email protected]> > Cc: David Rientjes <[email protected]> > --- > include/trace/events/compaction.h | 33 +++++++++++++++++++++++++++++++-- > mm/compaction.c | 11 ----------- > 2 files changed, 31 insertions(+), 13 deletions(-) > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
