Mystic-R1.5

• Mystic-R1.5
• Linux 4.14.231
• cpu_input_boost: Expose dynamic sched_boost node
• cpu_input_boost: Enable sched_boost on input events
• cpu_input_boost: Expose compile-time settings as module parameters
• defconfig: enable and configure cpu_input_boost
• cpu_input_boost: remove min freq to set for hp cluster when boost is over
• Source: Merge tag 'LA.UM.8.9.r1-11900-SM6xx.0' of https://source.codeaurora.org/quic/la/kernel/msm-4.14 into Mystic-4.14
• fw-api: Merge tag 'LA.UM.8.9.r1-11900-SM6xx.0' into Mystic-4.14
• msm: kgsl: Avoid busy waiting for fenced GMU writes
• msm: kgsl: Save and restore the power ctrl_flags during recovery
• msm: kgsl: Fix DMA API warning while dma_buf_map_attachment()
• msm: kgsl: Use regulator_is_enabled api when gpu-quirk-cx-gdsc is defined
• memlat: don't read perf event if other CPU is under scm call
• adreno_tz: Fix GPU target frequency calculation for high refresh rates
• Revert "msm_adreno_tz: add adrenoboost parameter"
• disp: msm: sde: fix a warning in kms_update_pm_qos
• disp: msm: sde: prevent CPU from sleeping while processing display IRQ
• cpufreq: Only block min freq setting for booster processes
• cpufreq: Kill userspace CPU boosting entirely
• techpack: data: rmnet_perf/rmnet_shs: default =y
• techpack: build rmnet extensions
• cpufreq: stats: replace the global lock with atomic
• arm64: Use optimized memcmp
• msm: gsi: Fix GSIDBG formatting error
• msm_serial_hs: make the Bluetooth tty thread RT
• Make msm_serial_hs RT to improve Bluetooth performance
• ARM64/configs: surya: Remove CONFIG_QCOM_MINIDUMP
• scsi: ufs: Add simple IRQ-affined PM QoS operations
• scsi: ufs: Scrap Qualcomm's PM QoS implementation
• scsi: ufs: disallow SECURITY_PROTOCOL_IN without _OUT
• scsi: ufs: Fix a bug in ufshcd_system_resume()
• Revert "scsi: ufs: Avoid configuring regulator with undefined voltage range"
• Revert "scsi: ufs: Fix regulator load and icc-level configuration"
• scsi: ufs: Only create one pm_qos object for the IRQ
• scsi: ufs: set IRQ's affinity to CPU1
• scsi: ufs: mark __ufshcd_cmd_log as maybe unused
• ufshcd: show bogus clkscale_enable even if it's not supported
• scsi: ufs: increase query timeout
• scsi: ufs: increase power control timeout
• scsi: ufs: adjust WAIT_AFTER_REF_CLK_UNGATE sleep times
• scsi: ufs: add WAIT_AFTER_REF_CLK_UNGATE quirk to Sandisk devices
• scsi: ufs: use async operation for hibern8 operation
• scsi: ufs: fix pm_runtime count in reset flow
• scsi: ufs: disable clocks all the time when autohibern8 supports
• scsi: ufs: set autohibern8 timer regardless of hibern8_on_idle
• scsi: ufs: disable hibern8_on_idle

Mystic-R1.4

• Mystic-R1.4
• Linux 4.14.227
• ALSA: control_compat: Don't dynamically allocate single-use structs
• drivers: thermal: limits-dcvs: Always build driver
• scsi: ufs: Fix ufs power down/on specs violation
• scsi: ufs: wake the cores explicitly when resuming UFS chip
• input: gf3208: Disable capacitive key event reporting
• kernel/irq: Silence 'irq no longer affine' messages
• kernel/irq: Add more backup pathways for perf critical IRQs
• kernel/irq: Properly disallow userspace from changing IRQs affinity
• kernel/irq: manage: Use a different way of affining perf IRQs
• drm/msm: msm_drv: Mark IRQ as performance critical
• drm: Mark IRQ as performance critical
• msm: kgsl: Mark IRQ and worker thread as performance critical
• kernel: Only set one CPU in the default IRQ affinity mask
• ARM64/configs: surya: Disable redundant Spectre variant 2 mitigations
• spi-geni-qcom: Add a function to get the IRQ of a device's master
• nt36xxx: move coordinates processing to a workqueue
• nt36xxx: optimize interrupt usage
• touchscreen: nt36xxx: optimize coordinate reporting and i2c reads/writes
• drm/msm/sde: Don't allocate memory dynamically for plane states
• drm/msm/sde: Skip unneeded register reads when getting write line count
• drm/msm/sde: Skip heavy autorefresh checks when it's not enabled
• msm: kgsl: Reduce latency while processing ioctls
• kernel: Affine hwcomposer to big CPUs
• msm: kgsl: Omit code for GPUs other than Adreno 6xx
• ARM64/dts: sdmmagpie: Run nocb kthreads on little cores
• ARM64/dts: sdmmagpie: Implement RHEL's Low Latency Kernel cmdline
• ARM64/dts: sdmmagpie: Avoid run-time IPIs from expedited grace periods
• ARM64/dts: sdmmagpie: Set silver cluster qos-cores for msm_fastrpc
• Revert "scsi: ufs: disable clock scaling"
• scsi: ufs: disable auto hibern8
• scsi: ufs: Enable NO_FASTAUTO quirk for all vendor
• ARM64/configs: surya: Disable PCI quirk workarounds
• ARM64/configs: surya: Disable Speculative Store Bypass
• scsi: ufs: Handle runtime PM during hibernation
• scsi: ufs: Make probe as async probe
• power_supply: Don't allocate attrname
• workqueue: Affine unbound workqueues to little CPUs by default
• arm64: Inline the spin lock function family
• PM: devfreq: Use high priority workqueue
• msm: kgsl: Run kgsl-workqueue as a high prio wq
• thermal_core: Use power efficient workqueue
• power: supply: Use power efficient workingqueues
• mm: vmstat: Use more power efficient workingqueues
• platform: ipa: Use power efficient workingqueues
• soc: qcom: smp2p_sleepstate: Add suspend delay
• scsi: ufs: check memory region correctly
• scsi: ufs: disable clock scaling
• scsi: ufs: atomic update for clkgating_enable
• scsi: ufs: use WQ_HIGHPRI for gating work
• trace: Add CONFIG_DISABLE_TRACE_PRINTK option
• msm:sde:rotator Async suspend/resume callbacks.
• scsi:ufs Async suspend/resume callbacks.
• qos: Execute notifier callbacks atomically
• qos: Don't disable interrupts while holding pm_qos_lock
• ARM64/dts: sdmmagpie: Scale SSOC with BSOS
• ARM64/configs: Remove unused configs to improve boottime
• msm_geni_serial: reduce wakelock timeout from ISR to 100ms
• thermal: qcom: bcl: Return before thermal trip evaluates
• Makefile: Use -O3 optimization level
• cfq: Annotate fall-through in a switch statement
• BACKPORT: block: use ktime_get_ns() instead of sched_clock() for cfq
• mm: Reduce VM_MAX_READAHEAD to 128KB and apply init protection
• tcp: allow TLP in ECN CWR
• tcp: Enable ECN negotiation by default
• drm/msm: fix brightness level mapping
• sde_crtc: Don't allocate memory dynamically in sde_crtc_atomic_check()
• drm/msm: add idle state sysfs node
• defconfig: set default schedutil_(up-down)_rate_limit
• cpufreq: schedutil: Expose default rate-limits as config options
• ion: system_heap: Speed up system heap allocations
• Makefile: Use pipes rather than temporary files for intermediate steps
• rcu: Fix a performance regression
• defconfig: enable boeffla_wl_blocker
• surya: Block some wakelocks
• boeffla_wl_blocker: don't block wakelocks by default
• boeffla_wl_blocker: update to wakelock blocker driver v1.1.0
• boeffla_wl_blocker: update to wakelock blocker driver v1.0.1
• boeffla_wl_blocker: add generic wakelock blocker driver v1.0.0
• lz4: remove unused functions
• lz4: staticify functions
• lz4: do not export static symbol
• include/linux/lz4.h: fix spelling and copy-paste errors in documentation
• lib/lz4: update LZ4 decompressor module
• workqueue: Schedule workers on CPU0 or 0-5 by default
• drm/msm/dsi-staging: enable ULPS
• drm/msm/dsi-staging: allow physical power-off
• drm/msm: do not notify events when the system is shutting down
• ANDROID: block/cfq-iosched: make group_idle per io cgroup tunable
• usb/phy/otg-wakelock: Reduce the wakelock timeout to 1 second
• kernel/power: faster deepsleep
• drivers: power: add timeouts to wakelocks
• drivers:i2c: Reduce touch latency by 0.5-1ms by just making it use block transfer mode for small transactions
• Linux 4.14.226
• defconfig: disable logo
• cpu_input_boost: update to latest Raphael's version
• cpu_input_boost: Introduce driver for event-based CPU boosting
• defconfig: enable CONFIG_DEVFREQ_BOOST
• devfreq_boost: Update and expand to handle CPUBW/LLCCBW boosting
• mm: Boost when memory pressure becomes high
• drm/msm: only force actual screen threads to big cluster
• drm/msm: Mark important kthreads as performance critical
• drm/atomic: boost DDR bus when committing a new frame
• devfreq_boost: Mark boost kthreads as performance critical
• devfreq_boost: Introduce devfreq boost driver
• kernel: Add API to mark IRQs and kthreads as performance critical
• defconfig: configure biglittle_cpu_mask
• cpumask: Add cpumasks for big and LITTLE CPU clusters
• msm: kgsl: Remove sync fence names
• msm: kgsl: Remove POPP
• msm: kgsl: Wake GPU upon receiving an ioctl rather than upon touch input
• msm: kgsl: Increase worker thread priority
• qcacmn: Disable all of qdf_trace when WLAN_DEBUG is disabled
• msm/sde/rotator: Remove unneeded PM QoS requests
• drm/msm/sde: Remove unneeded PM QoS requests
• irqchip/gic-v3: Remove pr_devel message containing smp_processor_id()
• mbcache: Speed up cache entry creation
• locking/rwsem: Don't hog RCU read lock while optimistically spinning
• locking/mutex: Don't hog RCU read lock while optimistically spinning
• cpuidle: Mark CPUs idle as late as possible to avoid unneeded IPIs
• cpuidle: Optimize pm_qos notifier callback and IPI semantics
• arm64: Allow IPI_WAKEUP to be used outside of the ACPI parking protocol
• qos: Don't disable interrupts while holding pm_qos_lock
• Revert "usb: gadget: mtp: Increase RX transfer length to 1M"
• Revert "usb: gadget: f_mtp: Increase default TX buffer size"
• iommu: msm: Rewrite to improve clarity and performance
• iommu: arm-smmu: fix check for need for preallocate memory
• iommu: arm-smmu: Preallocate memory for map only on failure
• scatterlist: Don't allocate sg lists using __get_free_page
• mm: kmemleak: Don't die when memory allocation fails
• msm: kgsl: Don't try to wait for fences that have been signaled
• arm64: Add support ARCH_SUPPORTS_INT128
• arm64: crc32: always assume ARM64_HAS_CRC32
• lib/crc32.c: mark crc32_le_base/__crc32c_le_base aliases as __pure
• lib/crc32: make core crc32() routines weak so they can be overridden
• arm64/lib: improve CRC32 performance for deep pipelines
• arm64/lib: add accelerated crc32 routines
• arm64: make label allocation style consistent in tishift
• arm64: Implement __lshrti3 library function
• arm64: support __int128 with clang
• arm64: support __int128 on gcc 5+
• Revert "mutex: Add a delay into the SPIN_ON_OWNER wait loop."
• pinctrl: msm: Remove explicit barriers from mmio ops where unneeded
• md: disable dm-verity
• fs: default to noatime
• cpuidle: Do not select menu and ladder governors
• CHROMIUM: selinux: Do not log permissive denials
• diag: disable DIAG_DEBUG
• cpuidle: lpm-levels: Remove debug event logging
• arm64: Kconfig: Don't select FRAME_POINTERS
• arm64: debug: disable self-hosted debug by default
• net/sched: Shut up
• net: sched: do not emit messages while holding spinlock
• init: Kconfig: Don't force DEBUG_KERNEL when EXPERT is enabled
• msm: msm_bus: Don't enable QoS clocks when none are present
• cpu: Silence log spam when a CPU is brought up
• crypto: Make CRYPTO_DEV_QCE depend on CRYPTO_DEV_QCRYPTO being disabled
• adrenoboost: disable by default
• msm_adreno_tz: add adrenoboost parameter
• thermal: tsens2xxx: remove remaining _no_log() usage
• msm: kgsl: Avoid dynamically allocating small command buffers
• msm: kgsl: Don't allocate memory dynamically for temp command buffers
• msm: kgsl: Don't allocate memory dynamically for drawobj sync structs
• drm/msm/sde: Wait for ctl_start asynchronously on cmd mode panels
• kernel: Don't allow IRQ affinity masks to have more than one CPU
• cpuidle: don't disable cpuidle when entering suspend
• mm/page_owner: use kvmalloc instead of kmalloc
• kallsyms: reduce size a little on 64-bit
• scripts: Fixed printf format mismatch
• kallsyms: lower alignment on ARM
• arm64: use WFE for long delays
• arm_arch_timer: Expose event stream status
• block: replace io_schedule with io_schedule_timeout
• scsi: ufs: disable interrupt in clk-gating
• kernel: time: reduce ntp wakeups
• msm: kgsl: Stop slab shrinker when no more pages can be reclaimed
• mm: skip swap readahead when process is exiting
• workqueue: Implement delayed_work_busy()
• random: prevent add_input from doing anything
• binfmt_elf.c: use get_random_int() to fix entropy depleting
• binder: set binder_debug_mask=0 to suppress logging
• msm: kgsl: Report correct GPU frequency in sysfs
• USB: Revert problematic autosuspend changes
• defconfig: Create symbolic link for my personal defconfig
• defconfig: use tcp westwood as default
• defc...

Mystic-R1.3

• Latest Linux Stabel 4.14.224
• enable lz4 and set as default for zram compression
• Introduce Simple Low Memory Killer for Android
• arm64: Select ARCH_HAS_FAST_MULTIPLIER
• mm: speedup mremap on 1GB or larger regions
• blkdev: switch to SSD mode, disable IO stats and entropy gathering
• scsi: ufs: Remove 10 ms CPU idle latency unvote timeout
• Revert "ANDROID: mmc: move to a SCHED_FIFO thread"
• msm: sde: revert smartfps garbage
• ARM64: dts: add full cpufreq tables
• ARM64: dts: Remove useless 40 MiB memory dump region
• arm64: dts: Disable broken IRQ detection
• ARM64: dts: improve panels' power consumption
• and some miscellaneous improvement

Mystic-R1.2

• ARM64: dts: sdmmagpie: fix max frequencies
• scsi: ufs: Keep UniPro in FASTMODE
• scsi: ufs: Only apply pm_qos to the CPU servicing UFS interrupts
• cpuidle: lpm-levels: Allow exit latencies equal to target latencies
• msm: adreno: Relax CPU latency requirements to save power
• and some miscellaneous improvement

Mystic-R1.1

• Kernel Upstream to Latest Linux Stable 4.14.223
• sched/uclamp: Add CPU's clamp buckets refcounting (What is UClamp (https://lwn.net/Articles/762043/))
• sched/core: Use SCHED_RR in place of SCHED_FIFO for all users
• sched/rt: Change default SCHED_RR timeslice from 100 ms to 1 jiffy
• enable net_sch_cake and set as default
• enable more tcp_cong (bbr, westwood)
• disable mq-deadline and kyber
• disable CRC check, and make it sw toggable
• drm/msm/sde: Introduce KCAL color control
• kgsl/adreno: Properly set GPU timeout (64 ms)
• mm: speed up mremap by 20x on large regions
• workqueue: change permissions to allow root control of wq_power_efficient toggle
• Toolchain: Using Ubuntu clang version 13.0.0
• and some miscellaneous improvement

Mystic-R1

• Latest Linux Stable 4.14.222
• Using als/kernel.lnx.4.14.r4-rel for base
• tag 'LA.UM.8.9.r1-11700-SM6xx.0' merged
• tag 'LA.UM.8.1.r1-16900-sm8150.0' merged
• using tag LA.UM.8.9.r1-11700-SM6xx.0 (wifi-drivers, techpack)
• fs/exfat: latest exfat drivers from arter97
• net/wireguard: latest wireguard imported
• Toolchain: Using Ubuntu clang version 11.0.0-2~ubuntu20.04.1
• and some miscellaneous improvement