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fix checkstack.pl arch detection 

uname -m was leaving a newline in $arch, and not passing the tests.

Also, printing the unknown arch on failure is probably helpful.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Eric Sandeen 2008-07-25 01:45:28 -07:00 committed by Linus Torvalds
parent 585e93ae83
commit abddaec56e
1 changed files with 2 additions and 1 deletions
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3
scripts/checkstack.pl
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@ -36,6 +36,7 @@ my (@stack, $re, $dre, $x, $xs);
my $arch = shift;
if ($arch eq "") {
$arch = `uname -m`;
chomp($arch);
}
$x = "[0-9a-f]"; # hex character
@ -91,7 +92,7 @@ my (@stack, $re, $dre, $x, $xs);
# 0: 00 e8 38 01 LINK 0x4e0;
$re = qr/.*[[:space:]]LINK[[:space:]]*(0x$x{1,8})/o;
} else {
print("wrong or unknown architecture\n");
print("wrong or unknown architecture \"$arch\"\n");
exit
}
}