diff options
author | Steven Rostedt <srostedt@redhat.com> | 2010-08-16 11:17:30 -0400 |
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committer | Steven Rostedt <rostedt@goodmis.org> | 2010-08-16 11:17:30 -0400 |
commit | d244b6bd41e09ecbb09c738cc2c108be227398c8 (patch) | |
tree | 848c6a8a0d6f83929daf43d63e241dc8072066ac /scripts | |
parent | da5cabf80e2433131bf0ed8993abc0f7ea618c73 (diff) | |
parent | 1aa54bca6ee0d07ebcafb8ca8074b624d80724aa (diff) |
Merge branch 'tip/perf/urgent-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into trace/tip/perf/urgent-4
Conflicts:
kernel/trace/trace_events.c
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'scripts')
-rwxr-xr-x | scripts/recordmcount.pl | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl index 0171060b5fd6..e67f05486087 100755 --- a/scripts/recordmcount.pl +++ b/scripts/recordmcount.pl | |||
@@ -159,6 +159,7 @@ my $section_regex; # Find the start of a section | |||
159 | my $function_regex; # Find the name of a function | 159 | my $function_regex; # Find the name of a function |
160 | # (return offset and func name) | 160 | # (return offset and func name) |
161 | my $mcount_regex; # Find the call site to mcount (return offset) | 161 | my $mcount_regex; # Find the call site to mcount (return offset) |
162 | my $mcount_adjust; # Address adjustment to mcount offset | ||
162 | my $alignment; # The .align value to use for $mcount_section | 163 | my $alignment; # The .align value to use for $mcount_section |
163 | my $section_type; # Section header plus possible alignment command | 164 | my $section_type; # Section header plus possible alignment command |
164 | my $can_use_local = 0; # If we can use local function references | 165 | my $can_use_local = 0; # If we can use local function references |
@@ -213,6 +214,7 @@ $section_regex = "Disassembly of section\\s+(\\S+):"; | |||
213 | $function_regex = "^([0-9a-fA-F]+)\\s+<(.*?)>:"; | 214 | $function_regex = "^([0-9a-fA-F]+)\\s+<(.*?)>:"; |
214 | $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\smcount\$"; | 215 | $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\smcount\$"; |
215 | $section_type = '@progbits'; | 216 | $section_type = '@progbits'; |
217 | $mcount_adjust = 0; | ||
216 | $type = ".long"; | 218 | $type = ".long"; |
217 | 219 | ||
218 | if ($arch eq "x86_64") { | 220 | if ($arch eq "x86_64") { |
@@ -351,6 +353,9 @@ if ($arch eq "x86_64") { | |||
351 | } elsif ($arch eq "microblaze") { | 353 | } elsif ($arch eq "microblaze") { |
352 | # Microblaze calls '_mcount' instead of plain 'mcount'. | 354 | # Microblaze calls '_mcount' instead of plain 'mcount'. |
353 | $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$"; | 355 | $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s_mcount\$"; |
356 | } elsif ($arch eq "blackfin") { | ||
357 | $mcount_regex = "^\\s*([0-9a-fA-F]+):.*\\s__mcount\$"; | ||
358 | $mcount_adjust = -4; | ||
354 | } else { | 359 | } else { |
355 | die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD"; | 360 | die "Arch $arch is not supported with CONFIG_FTRACE_MCOUNT_RECORD"; |
356 | } | 361 | } |
@@ -511,7 +516,7 @@ while (<IN>) { | |||
511 | } | 516 | } |
512 | # is this a call site to mcount? If so, record it to print later | 517 | # is this a call site to mcount? If so, record it to print later |
513 | if ($text_found && /$mcount_regex/) { | 518 | if ($text_found && /$mcount_regex/) { |
514 | push(@offsets, hex $1); | 519 | push(@offsets, (hex $1) + $mcount_adjust); |
515 | } | 520 | } |
516 | } | 521 | } |
517 | 522 | ||