* [PATCH] Implement Computer Aided Ignorance
@ 2005-03-07 20:50 Jörn Engel
0 siblings, 0 replies; only message in thread
From: Jörn Engel @ 2005-03-07 20:50 UTC (permalink / raw)
To: Andrew Morton; +Cc: Randy.Dunlap, linux-kernel
Jörn
--
Happiness isn't having what you want, it's wanting what you have.
-- unknown
Implement Computer Aided Ignorance (CAI) for Randy:
o Only negative numbers >= -256MiB are turned positive.
o Numbers above 256MiB (or below -256MiB) are ignored.
This specifically catches a case when 0xc000_0000 is added/removed.
Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de>
---
scripts/checkstack.pl | 3 ++-
1 files changed, 2 insertions(+), 1 deletion(-)
--- linux-2.6.11cow/scripts/checkstack.pl~randy_check 2004-12-28 17:31:38.000000000 +0100
+++ linux-2.6.11cow/scripts/checkstack.pl 2005-03-07 00:39:44.000000000 +0100
@@ -90,11 +90,12 @@ while (my $line = <STDIN>) {
my $size = $1;
$size = hex($size) if ($size =~ /^0x/);
- if ($size > 0x80000000) {
+ if ($size > 0xf0000000) {
$size = - $size;
$size += 0x80000000;
$size += 0x80000000;
}
+ next if ($size > 0x10000000);
next if $line !~ m/^($xs*)/;
my $addr = $1;
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2005-03-07 20:50 [PATCH] Implement Computer Aided Ignorance Jörn Engel
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