Commit 47c258d7 authored by Randy Dunlap's avatar Randy Dunlap Committed by Michael Ellerman
Browse files

powerpc/head_check: use stdout for error messages 



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: default avatarRandy Dunlap <rdunlap@infradead.org>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210815222334.9575-1-rdunlap@infradead.org
parent 8b893ef1

arch/powerpc/tools/head_check.sh

+6 −6
Original line number Diff line number Diff line
@@ -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