Merge pull request #25920 from ClickHouse/init-d-script-remove-obsolete-code

Remove obsolete code from init script
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Maksim Kita 2021-07-03 01:26:05 +03:00 committed by GitHub
commit 1e9fbdb02c
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@ -43,29 +43,6 @@ command -v flock >/dev/null && FLOCK=flock
# Override defaults from optional config file
test -f /etc/default/clickhouse && . /etc/default/clickhouse
# On x86_64, check for required instruction set.
if uname -mpi | grep -q 'x86_64'; then
if ! grep -q 'sse4_2' /proc/cpuinfo; then
# On KVM, cpuinfo could falsely not report SSE 4.2 support, so skip the check.
if ! grep -q 'Common KVM processor' /proc/cpuinfo; then
# Some other VMs also report wrong flags in cpuinfo.
# Tricky way to test for instruction set:
# create temporary binary and run it;
# if it get caught illegal instruction signal,
# then required instruction set is not supported really.
#
# Generated this way:
# gcc -xc -Os -static -nostdlib - <<< 'void _start() { __asm__("pcmpgtq %%xmm0, %%xmm1; mov $0x3c, %%rax; xor %%rdi, %%rdi; syscall":::"memory"); }' && strip -R .note.gnu.build-id -R .comment -R .eh_frame -s ./a.out && gzip -c -9 ./a.out | base64 -w0; echo
if ! (echo -n 'H4sICAwAW1cCA2Eub3V0AKt39XFjYmRkgAEmBjsGEI+H0QHMd4CKGyCUAMUsGJiBJDNQNUiYlQEZOKDQclB9cnD9CmCSBYqJBRxQOvBpSQobGfqIAWn8FuYnPI4fsAGyPQz/87MeZtArziguKSpJTGLQK0mtKGGgGHADMSgoYH6AhTMPNHyE0NQzYuEzYzEXFr6CBPQDANAsXKTwAQAA' | base64 -d | gzip -d > /tmp/clickhouse_test_sse42 && chmod a+x /tmp/clickhouse_test_sse42 && /tmp/clickhouse_test_sse42); then
echo 'Warning! SSE 4.2 instruction set is not supported'
#exit 3
fi
fi
fi
fi
die()
{