[PATCH] powerpc/head_check: use stdout for error messages
From: Randy Dunlap <hidden>
Date: 2021-08-15 22:23:42
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 <redacted> Cc: "Chen, Rong A" <redacted> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <redacted> Cc: linuxppc-dev@lists.ozlabs.org Cc: Nicholas Piggin <npiggin@gmail.com> --- arch/powerpc/tools/head_check.sh | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
--- linux-next-20210813.orig/arch/powerpc/tools/head_check.sh
+++ linux-next-20210813/arch/powerpc/tools/head_check.sh@@ -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_symb 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