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authorTakashi Iwai <tiwai@suse.de>2022-04-21 17:29:05 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-04-22 08:51:16 +0200
commitb3625b1324a56ff1194734c9b84a51b05e14a419 (patch)
treebf91ca7eb4735b93de1c87029c69732744b4b5f9 /tools
parentfirmware: Add the support for ZSTD-compressed firmware files (diff)
downloadlinux-b3625b1324a56ff1194734c9b84a51b05e14a419.tar.xz
linux-b3625b1324a56ff1194734c9b84a51b05e14a419.zip
selftests: firmware: Use smaller dictionary for XZ compression
The xz -9 option leads to an unnecessarily too large dictionary that isn't really suitable for the kernel firmware loader. Pass the dictionary size explicitly, instead. While we're at it, make the xz command call defined in $RUN_XZ for simplicity. Fixes: 108ae07c5036 ("selftests: firmware: Add compressed firmware tests") Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/20220421152908.4718-3-tiwai@suse.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools')
-rwxr-xr-xtools/testing/selftests/firmware/fw_filesystem.sh8
1 files changed, 5 insertions, 3 deletions
diff --git a/tools/testing/selftests/firmware/fw_filesystem.sh b/tools/testing/selftests/firmware/fw_filesystem.sh
index c2a2a100114b..731f011def78 100755
--- a/tools/testing/selftests/firmware/fw_filesystem.sh
+++ b/tools/testing/selftests/firmware/fw_filesystem.sh
@@ -11,6 +11,8 @@ TEST_REQS_FW_SET_CUSTOM_PATH="yes"
TEST_DIR=$(dirname $0)
source $TEST_DIR/fw_lib.sh
+RUN_XZ="xz -C crc32 --lzma2=dict=2MiB"
+
check_mods
check_setup
verify_reqs
@@ -410,9 +412,9 @@ test_request_firmware_nowait_custom()
RANDOM_FILE_PATH=$(setup_random_file)
RANDOM_FILE="$(basename $RANDOM_FILE_PATH)"
if [ "$2" = "both" ]; then
- xz -9 -C crc32 -k $RANDOM_FILE_PATH
+ $RUN_XZ -k $RANDOM_FILE_PATH
elif [ "$2" = "xzonly" ]; then
- xz -9 -C crc32 $RANDOM_FILE_PATH
+ $RUN_XZ $RANDOM_FILE_PATH
fi
config_set_name $RANDOM_FILE
config_trigger_async
@@ -501,7 +503,7 @@ test_request_partial_firmware_into_buf_nofile 2 10
test "$HAS_FW_LOADER_COMPRESS" != "yes" && exit 0
# test with both files present
-xz -9 -C crc32 -k $FW
+$RUN_XZ -k $FW
config_set_name $NAME
echo
echo "Testing with both plain and xz files present..."