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Message-ID: <tip-9d7e934408b52cd53dd85270eb36941a6a318cc5@git.kernel.org> Date: Sat, 21 Nov 2009 13:35:21 GMT From: tip-bot for Li Zefan <lizf@...fujitsu.com> To: linux-tip-commits@...r.kernel.org Cc: linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com, stern@...land.harvard.edu, lizf@...fujitsu.com, fweisbec@...il.com, rostedt@...dmis.org, tglx@...utronix.de, mingo@...e.hu, prasad@...ux.vnet.ibm.com Subject: [tip:perf/core] ksym_tracer: Fix the output of stat tracing Commit-ID: 9d7e934408b52cd53dd85270eb36941a6a318cc5 Gitweb: http://git.kernel.org/tip/9d7e934408b52cd53dd85270eb36941a6a318cc5 Author: Li Zefan <lizf@...fujitsu.com> AuthorDate: Tue, 7 Jul 2009 13:55:18 +0800 Committer: Ingo Molnar <mingo@...e.hu> CommitDate: Fri, 10 Jul 2009 11:59:44 +0200 ksym_tracer: Fix the output of stat tracing - make ksym_tracer_stat_start() return head->first instead of &head->first - make the output properly aligned Before: Access type Symbol Counter NA <NA> 0 RW pid_max 0 After: Access Type Symbol Counter ----------- ------ ------- RW pid_max 0 Signed-off-by: Li Zefan <lizf@...fujitsu.com> Acked-by: Frederic Weisbecker <fweisbec@...il.com> Cc: "K.Prasad" <prasad@...ux.vnet.ibm.com> Cc: Alan Stern <stern@...land.harvard.edu> Cc: Steven Rostedt <rostedt@...dmis.org> LKML-Reference: <4A52E346.5050608@...fujitsu.com> Signed-off-by: Ingo Molnar <mingo@...e.hu> --- kernel/trace/trace_ksym.c | 20 +++++++++++--------- 1 files changed, 11 insertions(+), 9 deletions(-) diff --git a/kernel/trace/trace_ksym.c b/kernel/trace/trace_ksym.c index 7d349d3..1256a6e 100644 --- a/kernel/trace/trace_ksym.c +++ b/kernel/trace/trace_ksym.c @@ -453,8 +453,10 @@ device_initcall(init_ksym_trace); #ifdef CONFIG_PROFILE_KSYM_TRACER static int ksym_tracer_stat_headers(struct seq_file *m) { - seq_printf(m, " Access type "); - seq_printf(m, " Symbol Counter \n"); + seq_puts(m, " Access Type "); + seq_puts(m, " Symbol Counter\n"); + seq_puts(m, " ----------- "); + seq_puts(m, " ------ -------\n"); return 0; } @@ -472,27 +474,27 @@ static int ksym_tracer_stat_show(struct seq_file *m, void *v) switch (access_type) { case HW_BREAKPOINT_WRITE: - seq_printf(m, " W "); + seq_puts(m, " W "); break; case HW_BREAKPOINT_RW: - seq_printf(m, " RW "); + seq_puts(m, " RW "); break; default: - seq_printf(m, " NA "); + seq_puts(m, " NA "); } if (lookup_symbol_name(entry->ksym_addr, fn_name) >= 0) - seq_printf(m, " %s ", fn_name); + seq_printf(m, " %-36s", fn_name); else - seq_printf(m, " <NA> "); + seq_printf(m, " %-36s", "<NA>"); + seq_printf(m, " %15lu\n", entry->counter); - seq_printf(m, "%15lu\n", entry->counter); return 0; } static void *ksym_tracer_stat_start(struct tracer_stat *trace) { - return &(ksym_filter_head.first); + return ksym_filter_head.first; } static void * -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.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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