mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-19 04:37:57 +07:00
b71c9ffb14
Move a couple of existing scripts under there. Remove scripts directory: a script is a tool, a tool is not a script. Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
24 lines
600 B
Bash
Executable File
24 lines
600 B
Bash
Executable File
#!/bin/bash
|
|
|
|
set -e
|
|
set -o pipefail
|
|
|
|
# To debug, uncomment the following line
|
|
# set -x
|
|
|
|
# Test whether the compile option -mprofile-kernel exists and generates
|
|
# profiling code (ie. a call to _mcount()).
|
|
echo "int func() { return 0; }" | \
|
|
$* -S -x c -O2 -p -mprofile-kernel - -o - 2> /dev/null | \
|
|
grep -q "_mcount"
|
|
|
|
# Test whether the notrace attribute correctly suppresses calls to _mcount().
|
|
|
|
echo -e "#include <linux/compiler.h>\nnotrace int func() { return 0; }" | \
|
|
$* -S -x c -O2 -p -mprofile-kernel - -o - 2> /dev/null | \
|
|
grep -q "_mcount" && \
|
|
exit 1
|
|
|
|
echo "OK"
|
|
exit 0
|