Messages in this thread Patch in this message | | | From | Arnaldo Carvalho de Melo <> | Subject | [PATCH 1/1] perf record: Don't call newt functions when not initialized | Date | Thu, 10 Jun 2010 13:05:56 -0300 |
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From: Arnaldo Carvalho de Melo <acme@redhat.com>
When processing events we want to give visual feedback to the user when using the newt browser, so there are ui_progress calls in __perf_session__process_events, but those should check if newt is being used.
Reported-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Tested-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>, Cc: Peter Zijlstra <peterz@infradead.org> Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Cc: Stephane Eranian <eranian@google.com> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <20100609123530.GB9471@ghostprotocols.net> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- tools/perf/util/newt.c | 15 +++++++++++++-- 1 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/tools/perf/util/newt.c b/tools/perf/util/newt.c index cf182ca..7537ca1 100644 --- a/tools/perf/util/newt.c +++ b/tools/perf/util/newt.c @@ -43,6 +43,9 @@ struct ui_progress *ui_progress__new(const char *title, u64 total) if (self != NULL) { int cols; + + if (use_browser <= 0) + return self; newtGetScreenSize(&cols, NULL); cols -= 4; newtCenteredWindow(cols, 1, title); @@ -67,14 +70,22 @@ out_free_self: void ui_progress__update(struct ui_progress *self, u64 curr) { + /* + * FIXME: We should have a per UI backend way of showing progress, + * stdio will just show a percentage as NN%, etc. + */ + if (use_browser <= 0) + return; newtScaleSet(self->scale, curr); newtRefresh(); } void ui_progress__delete(struct ui_progress *self) { - newtFormDestroy(self->form); - newtPopWindow(); + if (use_browser > 0) { + newtFormDestroy(self->form); + newtPopWindow(); + } free(self); } -- 1.6.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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