From: Maninder Singh <maninder1.s@samsung.com>
To: yamada.masahiro@socionext.com, george_davis@mentor.com
Cc: linux-kernel@vger.kernel.org, a.sahrawat@samsung.com,
arnd@arndb.de, ak@linux.intel.com,
Maninder Singh <maninder1.s@samsung.com>,
Vaneet Narang <v.narang@samsung.com>
Subject: [PATCH v2 2/4] scripts/checkstack.pl: Add argument to print stacks greather than value.
Date: Fri, 8 May 2020 16:33:15 +0530 [thread overview]
Message-ID: <1588935797-7283-2-git-send-email-maninder1.s@samsung.com> (raw)
In-Reply-To: <1588935797-7283-1-git-send-email-maninder1.s@samsung.com>
Add arguments support to print stacks which are greater than
argument value only.
Co-developed-by: Vaneet Narang <v.narang@samsung.com>
Signed-off-by: Vaneet Narang <v.narang@samsung.com>
Signed-off-by: Maninder Singh <maninder1.s@samsung.com>
---
scripts/checkstack.pl | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index 6957108..bc23cc7 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -35,7 +35,7 @@ use strict;
# $1 (first bracket) matches the dynamic amount of the stack growth
#
# use anything else and feel the pain ;)
-my (@stack, $re, $dre, $x, $xs, $funcre);
+my (@stack, $re, $dre, $x, $xs, $funcre, $min_stack);
{
my $arch = shift;
if ($arch eq "") {
@@ -43,6 +43,11 @@ my (@stack, $re, $dre, $x, $xs, $funcre);
chomp($arch);
}
+ $min_stack = shift;
+ if ($min_stack eq "" || $min_stack !~ /^\d+$/) {
+ $min_stack = 100;
+ }
+
$x = "[0-9a-f]"; # hex character
$xs = "[0-9a-f ]"; # hex character or space
$funcre = qr/^$x* <(.*)>:$/;
@@ -117,7 +122,7 @@ while (my $line = <STDIN>) {
if ($line =~ m/$funcre/) {
$func = $1;
next if $line !~ m/^($xs*)/;
- if ($total_size > 100) {
+ if ($total_size > $min_stack) {
push @stack, "$intro$total_size\n";
}
@@ -162,7 +167,7 @@ while (my $line = <STDIN>) {
$total_size += $size;
}
}
-if ($total_size > 100) {
+if ($total_size > $min_stack) {
push @stack, "$intro$total_size\n";
}
--
1.9.1
next prev parent reply other threads:[~2020-05-08 11:10 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20200508110343epcas5p1ae3398e56ee895572487d05b730bd466@epcas5p1.samsung.com>
2020-05-08 11:03 ` [PATCH v2 1/4] scripts/checkstack.pl: don't display $dre as different entity Maninder Singh
[not found] ` <CGME20200508110351epcas5p32b6adff3dd1cb36dd4912c82bb291bbd@epcas5p3.samsung.com>
2020-05-08 11:03 ` Maninder Singh [this message]
[not found] ` <CGME20200508110354epcas5p3b80625f7ae03836a38547017b671268d@epcas5p3.samsung.com>
2020-05-08 11:03 ` [PATCH v2 3/4] scripts/checkstack.pl: add arm push handling for stack usage Maninder Singh
[not found] ` <CGME20200508110359epcas5p19f9e7bdbd7a9c2880308f5201f6badc9@epcas5p1.samsung.com>
2020-05-08 11:03 ` [PATCH v2 4/4] scripts/checkstack.pl: fix arm sp regex Maninder Singh
2020-05-09 7:42 ` [PATCH v2 1/4] scripts/checkstack.pl: don't display $dre as different entity Masahiro Yamada
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