[Bug 240729] ThinkPad T420s - suspend/resume does not work after 12-STABLE (rev?) -> 12.1-BETA1 update
bugzilla-noreply at freebsd.org
bugzilla-noreply at freebsd.org
Sun Apr 26 17:57:39 UTC 2020
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=240729
--- Comment #21 from vermaden at interia.pl ---
I can confirm that it works again ... but I had to change configuration files.
I just removed all 'doubtful' settings from these files:
/etc/sysctl.conf
/etc/rc.conf
/boot/loader.conf
... and found setup that works with suspend/resume and all my settings needed.
I will post these files here for future reference.
I was not able to find exact settings that broke suspend/resume (you need to
make full reboot every time) but at least I narrowed them to several.
I will post these files.
/etc/sysctl.conf
/etc/sysctl.conf.NOTES
/etc/rc.conf
/boot/loader.conf
/boot/loader.conf.NOTES
Files WITH the '.NOTES' suffix at the end contain the settings that I do not
use and with which suspend/resume DOES NOT WORK.
I do not know which single or several settings from the '.NOTES' files BRAKES
the suspend/resume unfortunatelly.
Hope that helps.
/boot/loader.conf
===============================================================================
# CONSOLE COMMON
autoboot_delay=1 # OPTION '-1' MEANS NO WAIT AND 'NO' MEANS INFINITE WAIT
loader_logo=none # DESIRED LOGO: fbsdbw beastiebw beastie none
boot_mute=YES # SAME AS '-m' IN LOADER - MUTE CONSOLE WITH FreeBSD LOGO
# MODULES - BOOT
geom_eli_load=YES
opensolaris_load=YES
zfs_load=YES
# MODULES - ETHERNET GOES OUT ON SUSPEND/RESUME USE UPDATED INTEL em(4) DRIVER
if_em_updated_load=YES
# INTEL DRM WITH drm-kmod PACKAGE (NEW)
# TRY TO SKIP UNNECESSARY MODE SETS AT BOOT TIME
compat.linuxkpi.fastboot=1
# USE SEMAPHORES FOR INTER-RING SYNC
compat.linuxkpi.semaphores=1
# ENABLE POWER-SAVING RENDER C-STATE 6
compat.linuxkpi.enable_rc6=7
# ENABLE POWER-SAVING DISPLAY C-STATES
compat.linuxkpi.enable_dc=2
# ENABLE FRAME BUFFER COMPRESSION FOR POWER SAVINGS
compat.linuxkpi.enable_fbc=1
# ENABLE SYNAPTICS
hw.psm.synaptics_support=1
# JAILS - ALLOW RAW SOCKETS
security.jail.param.allow.raw_sockets=1
security.jail.allow_raw_sockets=1
# DISABLE /dev/diskid/* ENTRIES FOR DISKS
kern.geom.label.disk_ident.enable=0
# DISABLE /dev/gptid/* ENTRIES FOR DISKS
kern.geom.label.gptid.enable=0
# COLORS
kern.vt.color.0.rgb="#000000"
kern.vt.color.1.rgb="#dc322f"
kern.vt.color.2.rgb="#859900"
kern.vt.color.3.rgb="#b58900"
kern.vt.color.4.rgb="#268bd2"
kern.vt.color.5.rgb="#ec0048"
kern.vt.color.6.rgb="#2aa198"
kern.vt.color.7.rgb="#94a3a5"
kern.vt.color.8.rgb="#586e75"
kern.vt.color.9.rgb="#cb4b16"
kern.vt.color.10.rgb="#859900"
kern.vt.color.11.rgb="#b58900"
kern.vt.color.12.rgb="#268bd2"
kern.vt.color.13.rgb="#d33682"
kern.vt.color.14.rgb="#2aa198"
kern.vt.color.15.rgb="#6c71c4"
# RACCT/RCTL RESOURCE LIMITS
kern.racct.enable=1
# ZFS TUNING
# vfs.zfs.prefetch_disable=1
vfs.zfs.arc_min=128M
vfs.zfs.arc_max=512M
# vfs.zfs.txg.timeout=1
# POWER MANAGEMENT POWER OFF DEVICES WITHOUT ATTACHED DRIVER
hw.pci.do_power_nodriver=3
# POWER MANAGEMENT FOR EVERY USED AHCI CHANNEL (ahcich 0-7)
hint.ahcich.0.pm_level=5
hint.ahcich.1.pm_level=5
hint.ahcich.2.pm_level=5
hint.ahcich.3.pm_level=5
hint.ahcich.4.pm_level=5
hint.ahcich.5.pm_level=5
hint.ahcich.6.pm_level=5
hint.ahcich.7.pm_level=5
# GELI THREADS
kern.geom.eli.threads=4
# IPC - SQUID
kern.ipc.msgmnb=8192 # 2048
kern.ipc.msgssz=64 # 8
kern.ipc.msgtql=2048 # 40
# IPC - PIPE KVA LIMIT | 320 MB
kern.ipc.maxpipekva=335544320 # 331104256
===============================================================================
/boot/loader.conf.NOTES
===============================================================================
# CONSOLE MODE sc + text
# kern.vty=sc
# hw.vga.textmode=1
# splash_bmp_load=YES
# bitmap_load=YES
# bitmap_name=/boot/splash.bmp
# CONSOLE MODE vt
# kern.vty=vt
# kern.vt.fb.default_mode=1600x900
# kern.vt.fb.default_mode=1920x1080
# hw.vga.textmode=0
# DISABLE HYPER THREADING
# machdep.hyperthreading_allowed=0
# INTEL DRM WITH drm-kmod PACKAGE (OLD)
# drm.i915.powersave=1
# drm.i915.semaphores=1
# drm.i915.enable_rc6=7
# drm.i915.enable_fbc=1
# drm.i915.lvds_downclock=1
# drm.i915.intel_iommu_enabled=1
# SECURITY
# security.bsd.allow_destructive_dtrace=0
# GEOM
# kern.geom.label.disk_ident.enable=0
# kern.geom.label.gptid.enable=0
# ALLOW RAW SOCKETS IN JAILS
# security.jail.param.allow.raw_sockets=1
# security.jail.allow_raw_sockets=1
# ADD /dev/diskid/* ENTRY FOR DISKS
# kern.geom.label.disk_ident.enable=1
# BHYVE
# vmm_load=YES
# nmdm_load=YES
# hw.vmm.topology.cores_per_package=1
# hw.vmm.topology.threads_per_core=1
# pptdevs="0/26/0"
# pptdevs="0/29/0"
# LARGE PAGE MAPPINGS
# vm.pmap.pg_ps_enabled=1
# NETWORK MAX SEND QUEUE SIZE
# net.link.ifqmaxlen=2048
# IPC - NUMBER OF SEGMENTS PER PROCESS
# kern.ipc.shmseg=1024 # 128
# IPC - QT4 SETTINGS
# kern.ipc.shmmni=1024 # 192
# kern.ipc.shmseg=1024 # 128
===============================================================================
/etc/rc.conf
===============================================================================
# SILENCE # ------------------------------------------------------------------
rc_startmsgs=NO
# NETWORK # ------------------------------------------------------------------
hostname=w520.local
background_dhclient=YES
extra_netfs_types=NFS
defaultroute_delay=3
defaultroute_carrier_delay=3
wpa_supplicant_program="/usr/local/sbin/wpa_supplicant"
# MODULES/COMMON/BASE # ------------------------------------------------------
kld_list="${kld_list} aesni geom_eli"
kld_list="${kld_list} /boot/modules/i915kms.ko"
kld_list="${kld_list} fuse coretemp sem cpuctl ichsmb"
kld_list="${kld_list} libiconv cd9660_iconv msdosfs_iconv udf_iconv"
# MODULES/VIRTUALBOX # -------------------------------------------------------
vboxnet_enable=YES
kld_list="${kld_list} vboxdrv vboxnetadp vboxnetflt"
# POWER
performance_cx_lowest=C1
economy_cx_lowest=Cmax
powerd_enable=YES
powerd_flags="-n adaptive -a hiadaptive -b adaptive -m 800 -M 1600"
powerdxx_enable=NO
powerdxx_flags="-n adaptive -a hiadaptive -b adaptive -m 800 -M 1600"
# DAEMONS | yes # ------------------------------------------------------------
zfs_enable=YES
nfs_client_enable=YES
linux_enable=YES
moused_enable=YES
syslogd_flags='-s -s'
sshd_enable=YES
# DAEMONS | no # -------------------------------------------------------------
openssh_enable=NO
openssh_flags='-4 -p 23'
webcamd_enable=NO
sendmail_enable=NONE
sendmail_submit_enable=NO
sendmail_outbound_enable=NO
sendmail_msp_queue_enable=NO
# FS # -----------------------------------------------------------------------
fsck_y_enable=YES
growfs_enable=YES
# OTHER # --------------------------------------------------------------------
keyrate=fast
keymap=pl.kbd
virecover_enable=NO
update_motd=NO
devfs_system_ruleset=desktop
hostid_enable=NO
===============================================================================
/etc/sysctl.conf
===============================================================================
# SECURITY
security.bsd.see_jail_proc=0
security.bsd.unprivileged_proc_debug=0
# SECURITY/INTEL CPU MDS MITIGATION
hw.mds_disable=3
# SECURITY/RANDOM PID
kern.randompid=1
# DISABLE ANNOYING THINGS
vfs.usermount=1
kern.coredump=0
hw.syscons.bell=0
kern.vt.enable_bell=0
# ZFS DELETE FUCKUP
# vfs.zfs.vdev.trim_max_active: 64 -> 1
vfs.zfs.vdev.trim_max_active=1
# vfs.zfs.per_txg_dirty_frees_percent: 30 -> 10
vfs.zfs.per_txg_dirty_frees_percent=10
# vfs.zfs.free_max_blocks: 1000000 -> 1000
vfs.zfs.free_max_blocks=1000
# JAILS/ALLOW UPGRADES IN JAILS
security.jail.chflags_allowed=1
# JAILS/ALLOW RAW SOCKETS
security.jail.param.allow.raw_sockets=1
security.jail.allow_raw_sockets=1
# DESKTOP/INTERACTIVITY
kern.sched.preempt_thresh=224
# DESKTOP/IRIDIUM/CHROMIUM
kern.ipc.shm_allow_removed=1
# PERFORMANCE/ALL SHARED MEMORY SEGMENTS WILL BE MAPPED TO UNPAGEABLE RAM
kern.ipc.shm_use_phys=1
# PERFORMANCE/MEMORY OVERCOMMIT SEE tuning(7)
vm.overcommit=2
# VIRTUALBOX aio(4) SETTINGS
vfs.aio.max_buf_aio=8192
vfs.aio.max_aio_queue_per_proc=65536
vfs.aio.max_aio_per_proc=8192
vfs.aio.max_aio_queue=65536
# NETWORK/DO NOT SEND RST ON SEGMENTS TO CLOSED PORTS
net.inet.tcp.blackhole=2
# NETWORK/DO NOT SEND PORT UNREACHABLES FOR REFUSED CONNECTS
net.inet.udp.blackhole=1
# NETWORK/LIMIT ON SYN/ACK RETRANSMISSIONS (3)
net.inet.tcp.syncache.rexmtlimit=0
# NETWORK/USE TCP SYN COOKIES IF THE SYNCACHE OVERFLOWS (1)
net.inet.tcp.syncookies=0
# NETWORK/ASSIGN RANDOM ip_id VALUES (0)
net.inet.ip.random_id=1
# NETWORK/ENABLE SENDING IP REDIRECTS (1)
net.inet.ip.redirect=0
# NETWORK/IGNORE ICMP REDIRECTS (0)
net.inet.icmp.drop_redirect=1
# NETWORK/DROP TCP PACKETS WITH SYN+FIN SET (0)
net.inet.tcp.drop_synfin=1
# NETWORK/RECYCLE CLOSED FIN_WAIT_2 CONNECTIONS FASTER (0)
net.inet.tcp.fast_finwait2_recycle=1
# NETWORK/CERTAIN ICMP UNREACHABLE MESSAGES MAY ABORT CONNECTIONS IN SYN_SENT
net.inet.tcp.icmp_may_rst=0
===============================================================================
/etc/sysctl.conf.NOTES
===============================================================================
# SECURITY INTEL CPU MDS MITIGATION
# hw.mds_disable=3
# ZFS ARC | % top -b -o res | grep -i arc
# kern.maxvnodes=4096
# PERFORMANCE/ALL SHARED MEMORY SEGMENTS WILL BE MAPPED TO UNPAGEABLE RAM
# kern.ipc.shm_use_phys=1
# ZFS/SCRUB RESILVER PERFORMANCE
# vfs.zfs.scrub_delay=0
# vfs.zfs.top_maxinflight=128
# vfs.zfs.resilver_min_time_ms=5000
# vfs.zfs.resilver_delay=0
# ZFS/SWAP
# vm.v_free_target=131072
# vm.v_free_min=65536
# vm.v_free_severe=65536
# vm.v_free_reserved=32768
# vfs.zfs.arc_free_target=196608
# ZFS/SWAP/NEW
# vm.v_free_min=49152 # 192M
# vm.v_free_severe=32768 # 128M
# vm.v_free_target=65536 # 256M
# ZFS MAXIMUM SCRUB/RESILVER PERFORMANCE
# vfs.zfs.scrub_delay=0
# vfs.zfs.top_maxinflight=128
# vfs.zfs.resilver_min_time_ms=5000
# vfs.zfs.resilver_delay=0
# VIRTUALBOX AND AIO
# vfs.aio.max_buf_aio=8192
# vfs.aio.max_aio_queue_per_proc=65536
# vfs.aio.max_aio_per_proc=8192
# vfs.aio.max_aio_queue=65536
# MEMORY OVERCOMMIT SEE tuning(7)
# vm.overcommit=2
# NETWORK/ENABLE SCTP BLACKHOLING blackhole(4) FOR MORE DETAILS
# net.inet.sctp.blackhole=1
# NETWORK/MAX SIZE OF AUTOMATIC RECEIVE BUFFER (2097152) [8x]
# net.inet.tcp.recvbuf_max=16777216
# NETWORK/MAX SIZE OF AUTOMATIC SEND BUFFER (2097152) [8x]
# net.inet.tcp.sendbuf_max=16777216
# NETWORK/MAXIMUM SOCKET BUFFER SIZE (5242880) [3.2x]
# kern.ipc.maxsockbuf=16777216
# NETWORK/MAXIMUM LISTEN SOCKET PENDING CONNECTION ACCEPT QUEUE SIZE (128) [8x]
# kern.ipc.soacceptqueue=1024
# NETWORK/DEFAULT tcp MAXIMUM SEGMENT SIZE (536) [2.7x]
# net.inet.tcp.mssdflt=1460
# NETWORK/MINIMUM TCP MAXIMUM SEGMENT SIZE (216) [6x]
# net.inet.tcp.minmss=1300
# NETWORK/USE TCP SYN COOKIES IF THE SYNCACHE OVERFLOWS (1)
# net.inet.tcp.syncookies=0
# NETWORK/ENABLE TCP SEGMENTATION OFFLOAD (1)
# net.inet.tcp.tso=0
# NETWORK/ENABLE IP OPTIONS PROCESSING ([LS]SRR, RR, TS) (1)
# net.inet.ip.process_options=0
# NETWORK/ASSUME SO_KEEPALIVE ON ALL TCP CONNECTIONS (1)
# net.inet.tcp.always_keepalive=0
# NETWORK/MAXIMUM SEGMENT LIFETIME (30000) [0.27x]
# net.inet.tcp.msl=8192
# NETWORK/ENABLE PATH MTU DISCOVERY (1)
# net.inet.tcp.path_mtu_discovery=0
# NETWORK/EXPIRE TIME OF TCP HOSTCACHE ENTRIES (3600) [2x]
# net.inet.tcp.hostcache.expire=7200
# NETWORK/TIME BEFORE DELAYED ACK IS SENT (100) [0.2x]
# net.inet.tcp.delacktime=20
# NEW/NETWORK/STEP SIZE INCREMENTOR OF AUTOMATIC RECEIVE BUFFER
# net.inet.tcp.recvbuf_inc=524288
# NEW/NETWORK/STEP SIZE INCREMENTOR OF AUTOMATIC SEND BUFFER
# net.inet.tcp.sendbuf_inc=524288
# NEW/NETWORK/INITIAL SEND SOCKET BUFFER SIZE
# net.inet.tcp.sendspace=65536
# NEW/NETWORK/MAXIMUM OUTGOING UDP DATAGRAM SIZE
# net.inet.udp.maxdgram=65536
# NEW/NETWORK/MAXIMUM SPACE FOR INCOMING UDP DATAGRAMS
# net.inet.udp.recvspace=65536
# NEW/NETWORK/DEFAULT STREAM RECEIVE SPACE
# net.local.stream.recvspace=65536
# NEW/NETWORK/DEFAULT STREAM SEND SPACE
# net.local.stream.sendspace=65536
# UFS TRIM CONSOLODATION
# vfs.ffs.dotrimcons=1
# UFS READ AHEAD
# vfs.read_max=128
# UFS DIR HASH MEMORY
# vfs.ufs.dirhash_maxmem=67108864
# ON FreeBSD < 11.3 Web Content PROCESS MAY FREQUENTLY CRASH DUE TO BUG 181741
# net.local.stream.recvspace=65536
# ACPI SUSPEND/RESUME
# hw.acpi.verbose=0
# hw.acpi.sleep_delay=3
# hw.acpi.reset_video=1
# hw.acpi.sleep_button_state=S3
# hw.acpi.power_button_state=S5
# hw.syscons.sc_no_suspend_vtswitch=0
# SYNAPTICS SETTINGS
# hw.psm.synaptics.min_pressure=220
===============================================================================
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