From 6654f5d8bdaa438b1e60dfeb90f9d46ca969c012 Mon Sep 17 00:00:00 2001 From: Frederic Weisbecker Date: Wed, 18 Jul 2012 19:10:56 +0200 Subject: [PATCH] perf hists: Print newline between hists callchains Tiny cosmetic fix. The lack of a newline between hists callchains was looking slightly messy. Before: 0.24% swapper [kernel.kallsyms] [k] _raw_spin_lock_irq | --- _raw_spin_lock_irq run_timer_softirq __do_softirq call_softirq do_softirq irq_exit smp_apic_timer_interrupt apic_timer_interrupt default_idle amd_e400_idle cpu_idle start_secondary 0.10% perf [kernel.kallsyms] [k] lock_is_held | --- lock_is_held __might_sleep mutex_lock_nested perf_event_for_each_child perf_ioctl do_vfs_ioctl sys_ioctl system_call_fastpath ioctl cmd_record run_builtin main __libc_start_main After: 0.24% swapper [kernel.kallsyms] [k] _raw_spin_lock_irq | --- _raw_spin_lock_irq run_timer_softirq __do_softirq call_softirq do_softirq irq_exit smp_apic_timer_interrupt apic_timer_interrupt default_idle amd_e400_idle cpu_idle start_secondary 0.10% perf [kernel.kallsyms] [k] lock_is_held | --- lock_is_held __might_sleep mutex_lock_nested perf_event_for_each_child perf_ioctl do_vfs_ioctl sys_ioctl system_call_fastpath ioctl cmd_record run_builtin main __libc_start_main Signed-off-by: Frederic Weisbecker Cc: David Ahern Cc: Ingo Molnar Cc: Jiri Olsa Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1342631456-7233-3-git-send-email-fweisbec@gmail.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/hist.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 90dc35ae444a..f247ef2789a4 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -749,6 +749,8 @@ static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root, ret += __callchain__fprintf_graph(fp, root, total_samples, 1, 1, left_margin); + ret += fprintf(fp, "\n"); + return ret; } -- 2.20.1