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authorAndi Kleen <ak@linux.intel.com>2016-09-15 15:24:44 -0700
committerArnaldo Carvalho de Melo <acme@redhat.com>2016-10-03 21:35:45 -0300
commit61eb2eb434b3430c6ef70536eb3d16b616b5ee52 (patch)
treea289700b5c404324000000d594954c97371134f8 /tools/perf/util/pmu.c
parent08e60ed15d0483be38a87d17538ccf02acff5b1f (diff)
perf tools: Query terminal width and use in perf list
Automatically adapt the now wider and word wrapped perf list output to wider terminals. This requires querying the terminal before the auto pager takes over, and exporting this information from the pager subsystem. Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com> Acked-by: Ingo Molnar <mingo@kernel.org> Acked-by: Jiri Olsa <jolsa@redhat.com> Acked-by: Namhyung Kim <namhyung@kernel.org> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: linuxppc-dev@lists.ozlabs.org Link: http://lkml.kernel.org/r/1473978296-20712-8-git-send-email-sukadev@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/pmu.c')
-rw-r--r--tools/perf/util/pmu.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 9857fb14ea86..7b46e772f5f9 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -14,6 +14,7 @@
#include "cpumap.h"
#include "header.h"
#include "pmu-events/pmu-events.h"
+#include "cache.h"
struct perf_pmu_format {
char *name;
@@ -1092,7 +1093,7 @@ void print_pmu_events(const char *event_glob, bool name_only)
int len, j;
struct pair *aliases;
int numdesc = 0;
- int columns = 78;
+ int columns = pager_get_columns();
pmu = NULL;
len = 0;