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powerpc/head_check: use stdout for error messages

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Prefer stderr instead of stdout for error messages.
This is a good practice and can help CI error detecting and
reporting (0day in this case).

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210815222334.9575-1-rdunlap@infradead.org
This commit is contained in:
Randy Dunlap 2021-08-15 15:23:34 -07:00 committed by Michael Ellerman
parent 8b893ef190
commit 47c258d71e
1 changed files with 6 additions and 6 deletions
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12
arch/powerpc/tools/head_check.sh
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@ -56,9 +56,9 @@ expected_start_head_addr=$vma
start_head_addr=$(cat .tmp_symbols.txt | grep " t start_first_256B$" | cut -d' ' -f1)
if [ "$start_head_addr" != "$expected_start_head_addr" ]; then
echo "ERROR: head code starts at $start_head_addr, should be $expected_start_head_addr"
echo "ERROR: try to enable LD_HEAD_STUB_CATCH config option"
echo "ERROR: see comments in arch/powerpc/tools/head_check.sh"
echo "ERROR: head code starts at $start_head_addr, should be $expected_start_head_addr" 1>&2
echo "ERROR: try to enable LD_HEAD_STUB_CATCH config option" 1>&2
echo "ERROR: see comments in arch/powerpc/tools/head_check.sh" 1>&2
exit 1
fi
@ -70,9 +70,9 @@ expected_start_text_addr=$(cat .tmp_symbols.txt | grep " a text_start$" | cut -d
start_text_addr=$(cat .tmp_symbols.txt | grep " t start_text$" | cut -d' ' -f1)
if [ "$start_text_addr" != "$expected_start_text_addr" ]; then
echo "ERROR: start_text address is $start_text_addr, should be $expected_start_text_addr"
echo "ERROR: try to enable LD_HEAD_STUB_CATCH config option"
echo "ERROR: see comments in arch/powerpc/tools/head_check.sh"
echo "ERROR: start_text address is $start_text_addr, should be $expected_start_text_addr" 1>&2
echo "ERROR: try to enable LD_HEAD_STUB_CATCH config option" 1>&2
echo "ERROR: see comments in arch/powerpc/tools/head_check.sh" 1>&2
exit 1
fi