From: Markus Metzger Date: Mon, 19 Jan 2009 09:29:16 +0000 (+0100) Subject: x86, ftrace, hw-branch-tracer: change trace format X-Git-Tag: v2.6.30-rc1~2^2~157^2~3 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=11edda06289d412d13ff7c672bd72e043f637e74;p=karo-tx-linux.git x86, ftrace, hw-branch-tracer: change trace format Change the hw-branch-tracer format to be more readable. Signed-off-by: Markus Metzger Signed-off-by: Steven Rostedt Signed-off-by: Ingo Molnar --- diff --git a/kernel/trace/trace_hw_branches.c b/kernel/trace/trace_hw_branches.c index 372b47ac3154..fff3545fc866 100644 --- a/kernel/trace/trace_hw_branches.c +++ b/kernel/trace/trace_hw_branches.c @@ -146,10 +146,7 @@ static void bts_trace_reset(struct trace_array *tr) static void bts_trace_print_header(struct seq_file *m) { - seq_puts(m, - "# CPU# FROM TO FUNCTION\n"); - seq_puts(m, - "# | | | |\n"); + seq_puts(m, "# CPU# TO <- FROM\n"); } static enum print_line_t bts_trace_print_line(struct trace_iterator *iter) @@ -157,15 +154,15 @@ static enum print_line_t bts_trace_print_line(struct trace_iterator *iter) struct trace_entry *entry = iter->ent; struct trace_seq *seq = &iter->seq; struct hw_branch_entry *it; + unsigned long symflags = TRACE_ITER_SYM_OFFSET; trace_assign_type(it, entry); if (entry->type == TRACE_HW_BRANCHES) { if (trace_seq_printf(seq, "%4d ", entry->cpu) && - trace_seq_printf(seq, "0x%016llx -> 0x%016llx ", - it->from, it->to) && - (!it->from || - seq_print_ip_sym(seq, it->from, /* sym_flags = */ 0)) && + seq_print_ip_sym(seq, it->to, symflags) && + trace_seq_printf(seq, "\t <- ") && + seq_print_ip_sym(seq, it->from, symflags) && trace_seq_printf(seq, "\n")) return TRACE_TYPE_HANDLED; return TRACE_TYPE_PARTIAL_LINE;;