Re: [PATCH] powerpc/head_check: use stdout for error messages

[Michael Ellerman]

On Sun, 15 Aug 2021 15:23:34 -0700, Randy Dunlap wrote:
> 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).
> 
> 
> 
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/head_check: use stdout for error messages
  https://git.kernel.org/powerpc/c/47c258d71ebfc832a760a1dc6540cf3c33968023

cheers

[PATCH] powerpc/head_check: use stdout for error messages

[Randy Dunlap]

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 
Cc: "Chen, Rong A" 
Cc: Michael Ellerman 
Cc: Benjamin Herrenschmidt 
Cc: Paul Mackerras 
Cc: linuxppc-dev@lists.ozlabs.org
Cc: Nicholas Piggin 
---
 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