1. 03 Mar, 2023 5 commits
    • Linus Torvalds's avatar
      Merge tag 'ata-6.3-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata · 1bd1aee6
      Linus Torvalds authored
      Pull ATA fix from Damien Le Moal:
      
       - Revert commit 104ff59a ("ata: ahci: Add Tiger Lake UP{3,4} AHCI
         controller") as it is causing serious regressions (failure to boot)
         on some laptops
      
      * tag 'ata-6.3-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata:
        ata: ahci: Revert "ata: ahci: Add Tiger Lake UP{3,4} AHCI controller"
      1bd1aee6
    • Linus Torvalds's avatar
      Merge tag 's390-6.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux · 0bdf4a8b
      Linus Torvalds authored
      Pull more s390 updates from Heiko Carstens:
      
       - Add empty command line parameter handling stubs to kernel for all
         command line parameters which are handled in the decompressor. This
         avoids invalid "Unknown kernel command line parameters" messages from
         the kernel, and also avoids that these will be incorrectly passed to
         user space. This caused already confusion, therefore add the empty
         stubs
      
       - Add missing phys_to_virt() handling to machine check handler
      
       - Introduce and use a union to be used for zcrypt inline assemblies.
         This makes sure that only a register wide member of the union is
         passed as input and output parameter to inline assemblies, while
         usual C code uses other members of the union to access bit fields of
         it
      
       - Add and use a READ_ONCE_ALIGNED_128() macro, which can be used to
         atomically read a 128-bit value from memory. This replaces the
         (mis-)use of the 128-bit cmpxchg operation to do the same in cpum_sf
         code. Currently gcc does not generate the used lpq instruction if
         __READ_ONCE() is used for aligned 128-bit accesses, therefore use
         this s390 specific helper
      
       - Simplify machine check handler code if a task needs to be killed
         because of e.g. register corruption due to a machine malfunction
      
       - Perform CPU reset to clear pending interrupts and TLB entries on an
         already stopped target CPU before delegating work to it
      
       - Generate arch/s390/boot/vmlinux.map link map for the decompressor,
         when CONFIG_VMLINUX_MAP is enabled for debugging purposes
      
       - Fix segment type handling for dcssblk devices. It incorrectly always
         returned type "READ/WRITE" even for read-only segements, which can
         result in a kernel panic if somebody tries to write to a read-only
         device
      
       - Sort config S390 select list again
      
       - Fix two kprobe reenter bugs revealed by a recently added kprobe kunit
         test
      
      * tag 's390-6.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
        s390/kprobes: fix current_kprobe never cleared after kprobes reenter
        s390/kprobes: fix irq mask clobbering on kprobe reenter from post_handler
        s390/Kconfig: sort config S390 select list again
        s390/extmem: return correct segment type in __segment_load()
        s390/decompressor: add link map saving
        s390/smp: perform cpu reset before delegating work to target cpu
        s390/mcck: cleanup user process termination path
        s390/cpum_sf: use READ_ONCE_ALIGNED_128() instead of 128-bit cmpxchg
        s390/rwonce: add READ_ONCE_ALIGNED_128() macro
        s390/ap,zcrypt,vfio: introduce and use ap_queue_status_reg union
        s390/nmi: fix virtual-physical address confusion
        s390/setup: do not complain about parameters handled in decompressor
      0bdf4a8b
    • Linus Torvalds's avatar
      Merge tag 'riscv-for-linus-6.3-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux · bf1a1bad
      Linus Torvalds authored
      Pull more RISC-V updates from Palmer Dabbelt:
      
       - Some cleanups and fixes for the Zbb-optimized string routines
      
       - Support for custom (vendor or implementation defined) perf events
      
       - COMMAND_LINE_SIZE has been increased to 1024
      
      * tag 'riscv-for-linus-6.3-mw2' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
        riscv: Bump COMMAND_LINE_SIZE value to 1024
        drivers/perf: RISC-V: Allow programming custom firmware events
        riscv, lib: Fix Zbb strncmp
        RISC-V: improve string-function assembly
      bf1a1bad
    • Linus Torvalds's avatar
      Merge tag 'rtc-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux · 271d8939
      Linus Torvalds authored
      Pull RTC updates from Alexandre Belloni:
       "A few drivers got some nice cleanups and a new driver are making the
        bulk of the changes.
      
        Subsystem:
         - allow rtc_read_alarm without read_alarm callback
      
        New driver:
         - NXP BBNSM module RTC
      
        Drivers:
         - use IRQ flags from fwnode when available
         - abx80x: nvmem support
         - brcmstb-waketimer: add non-wake alarm support
         - ingenic: provide CLK32K clock
         - isl12022: cleanups
         - moxart: switch to using gpiod API
         - pcf85363: allow setting quartz load
         - pm8xxx: cleanups and support for setting time
         - rv3028, rv3032: add ACPI support"
      
      * tag 'rtc-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (64 commits)
        rtc: pm8xxx: add support for nvmem offset
        dt-bindings: rtc: qcom-pm8xxx: add nvmem-cell offset
        rtc: abx80x: Add nvmem support
        rtc: rx6110: Remove unused of_gpio,h
        rtc: efi: Avoid spamming the log on RTC read failure
        rtc: isl12022: sort header inclusion alphabetically
        rtc: isl12022: Join string literals back
        rtc: isl12022: Drop unneeded OF guards and of_match_ptr()
        rtc: isl12022: Explicitly use __le16 type for ISL12022_REG_TEMP_L
        rtc: isl12022: Get rid of unneeded private struct isl12022
        rtc: pcf85363: add support for the quartz-load-femtofarads property
        dt-bindings: rtc: nxp,pcf8563: move pcf85263/pcf85363 to a dedicated binding
        rtc: allow rtc_read_alarm without read_alarm callback
        rtc: rv3032: add ACPI support
        rtc: rv3028: add ACPI support
        rtc: bbnsm: Add the bbnsm rtc support
        rtc: jz4740: Register clock provider for the CLK32K pin
        rtc: jz4740: Use dev_err_probe()
        rtc: jz4740: Use readl_poll_timeout
        dt-bindings: rtc: Add #clock-cells property
        ...
      271d8939
    • Damien Le Moal's avatar
      ata: ahci: Revert "ata: ahci: Add Tiger Lake UP{3,4} AHCI controller" · 6210038a
      Damien Le Moal authored
      Commit 104ff59a ("ata: ahci: Add Tiger Lake UP{3,4} AHCI
      controller") enabled low power mode for the Tiger Lake AHIC adapter in
      the author system but created regressions for others. Revert this patch
      for now until a better solution is found to make this adapter
      eco-friendly.
      
      Link: https://bugzilla.kernel.org/show_bug.cgi?id=217114
      CC: stable@vger.kernel.org
      Signed-off-by: default avatarDamien Le Moal <damien.lemoal@opensource.wdc.com>
      6210038a
  2. 02 Mar, 2023 32 commits
  3. 01 Mar, 2023 3 commits