1. 12 Feb, 2021 3 commits
  2. 11 Feb, 2021 5 commits
  3. 10 Feb, 2021 3 commits
  4. 09 Feb, 2021 15 commits
  5. 08 Feb, 2021 2 commits
    • Lech Perczak's avatar
      USB: serial: option: update interface mapping for ZTE P685M · 6420a569
      Lech Perczak authored
      This patch prepares for qmi_wwan driver support for the device.
      Previously "option" driver mapped itself to interfaces 0 and 3 (matching
      ff/ff/ff), while interface 3 is in fact a QMI port.
      Interfaces 1 and 2 (matching ff/00/00) expose AT commands,
      and weren't supported previously at all.
      Without this patch, a possible conflict would exist if device ID was
      added to qmi_wwan driver for interface 3.
      
      Update and simplify device ID to match interfaces 0-2 directly,
      to expose QCDM (0), PCUI (1), and modem (2) ports and avoid conflict
      with QMI (3), and ADB (4).
      
      The modem is used inside ZTE MF283+ router and carriers identify it as
      such.
      Interface mapping is:
      0: QCDM, 1: AT (PCUI), 2: AT (Modem), 3: QMI, 4: ADB
      
      T:  Bus=02 Lev=02 Prnt=02 Port=05 Cnt=01 Dev#=  3 Spd=480  MxCh= 0
      D:  Ver= 2.01 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
      P:  Vendor=19d2 ProdID=1275 Rev=f0.00
      S:  Manufacturer=ZTE,Incorporated
      S:  Product=ZTE Technologies MSM
      S:  SerialNumber=P685M510ZTED0000CP&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&0
      C:* #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=500mA
      I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
      E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
      E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
      I:* If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
      E:  Ad=83(I) Atr=03(Int.) MxPS=  10 Ivl=32ms
      E:  Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
      E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
      I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
      E:  Ad=85(I) Atr=03(Int.) MxPS=  10 Ivl=32ms
      E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
      E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
      I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
      E:  Ad=87(I) Atr=03(Int.) MxPS=   8 Ivl=32ms
      E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
      E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
      I:* If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none)
      E:  Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
      E:  Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
      
      Cc: Johan Hovold <johan@kernel.org>
      Cc: Bjørn Mork <bjorn@mork.no>
      Signed-off-by: default avatarLech Perczak <lech.perczak@gmail.com>
      Link: https://lore.kernel.org/r/20210207005443.12936-1-lech.perczak@gmail.com
      Cc: stable@vger.kernel.org
      Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
      6420a569
    • Greg Kroah-Hartman's avatar
      Merge 5.11-rc7 into usb-next · d8c84903
      Greg Kroah-Hartman authored
      We need the USB fixes in here as well.
      Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
      d8c84903
  6. 07 Feb, 2021 9 commits
    • Linus Torvalds's avatar
      Linux 5.11-rc7 · 92bf2261
      Linus Torvalds authored
      92bf2261
    • Linus Torvalds's avatar
      Merge tag 'libnvdimm-fixes-5.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm · b75dba7f
      Linus Torvalds authored
      Pull libnvdimm fixes from Dan Williams:
       "A fix for a crash scenario that has been present since the initial
        merge, a minor regression in sysfs attribute visibility, and a fix for
        some flexible array warnings.
      
        The bulk of this pull is an update to the libnvdimm unit test
        infrastructure to test non-ACPI platforms. Given there is zero
        regression risk for test updates, and the tests enable validation of
        bits headed towards the next merge window, I saw no reason to hold the
        new tests back. Santosh originally submitted this before the v5.11
        window opened.
      
        Summary:
      
         - Fix a crash when sysfs accesses race 'dimm' driver probe/remove.
      
         - Fix a regression in 'resource' attribute visibility necessary for
           mapping badblocks and other physical address interrogations.
      
         - Fix some flexible array warnings
      
         - Expand the unit test infrastructure for non-ACPI platforms"
      
      * tag 'libnvdimm-fixes-5.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
        libnvdimm/dimm: Avoid race between probe and available_slots_show()
        ndtest: Add papr health related flags
        ndtest: Add nvdimm control functions
        ndtest: Add regions and mappings to the test buses
        ndtest: Add dimm attributes
        ndtest: Add dimms to the two buses
        ndtest: Add compatability string to treat it as PAPR family
        testing/nvdimm: Add test module for non-nfit platforms
        libnvdimm/namespace: Fix visibility of namespace resource attribute
        libnvdimm/pmem: Remove unused header
        ACPI: NFIT: Fix flexible_array.cocci warnings
      b75dba7f
    • Linus Torvalds's avatar
      Merge tag 'dma-mapping-5.11-2' of git://git.infradead.org/users/hch/dma-mapping · ff92acb2
      Linus Torvalds authored
      Pull dma-mapping fix from Christoph Hellwig:
       "Fix a 32 vs 64-bit padding issue in the new benchmark code (Barry
        Song)"
      
      * tag 'dma-mapping-5.11-2' of git://git.infradead.org/users/hch/dma-mapping:
        dma-mapping: benchmark: use u8 for reserved field in uAPI structure
      ff92acb2
    • Linus Torvalds's avatar
      Merge tag 'irq_urgent_for_v5.11_rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · fc6c0ae5
      Linus Torvalds authored
      Pull irq fixes from Borislav Petkov:
      
       - Prevent device managed IRQ allocation helpers from returning IRQ 0
      
       - A fix for MSI activation of PCI endpoints with multiple MSIs
      
      * tag 'irq_urgent_for_v5.11_rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        genirq: Prevent [devm_]irq_alloc_desc from returning irq 0
        genirq/msi: Activate Multi-MSI early when MSI_FLAG_ACTIVATE_EARLY is set
      fc6c0ae5
    • Linus Torvalds's avatar
      Merge tag 'core_urgent_for_v5.11_rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · c6792d44
      Linus Torvalds authored
      Pull syscall entry fixes from Borislav Petkov:
      
       - For syscall user dispatch, separate prctl operation from syscall
         redirection range specification before the API has been made official
         in 5.11.
      
       - Ensure tasks using the generic syscall code do trap after returning
         from a syscall when single-stepping is requested.
      
      * tag 'core_urgent_for_v5.11_rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        entry: Use different define for selector variable in SUD
        entry: Ensure trap after single-step on system call return
      c6792d44
    • Linus Torvalds's avatar
      Merge tag 'sched_urgent_for_v5.11_rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 6fed85df
      Linus Torvalds authored
      Pull scheduler fix from Borislav Petkov:
       "Revert an attempt to not spread IRQ threads on isolated CPUs which has
        a bunch of problems"
      
      * tag 'sched_urgent_for_v5.11_rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        Revert "lib: Restrict cpumask_local_spread to houskeeping CPUs"
      6fed85df
    • Linus Torvalds's avatar
      Merge tag 'timers_urgent_for_v5.11_rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 814daadb
      Linus Torvalds authored
      Pull timer fixes from Borislav Petkov:
       "Two more timers-related fixes for v5.11:
      
         - Use a freezable workqueue for RTC sync because the sync can happen
           at any time and trigger suspend assertion checks in the i2c
           subsystem.
      
         - Correct a previous RTC validation change to check only bit 6 in
           register D because some Intel machines use bits 0-5"
      
      * tag 'timers_urgent_for_v5.11_rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        ntp: Use freezable workqueue for RTC synchronization
        rtc: mc146818: Dont test for bit 0-5 in Register D
      814daadb
    • Linus Torvalds's avatar
      Merge tag 'x86_urgent_for_v5.11_rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · e24f9c5f
      Linus Torvalds authored
      Pull x86 fixes from Borislav Petkov:
       "I hope this is the last batch of x86/urgent updates for this round:
      
         - Remove superfluous EFI PGD range checks which lead to those
           assertions failing with certain kernel configs and LLVM.
      
         - Disable setting breakpoints on facilities involved in #DB exception
           handling to avoid infinite loops.
      
         - Add extra serialization to non-serializing MSRs (IA32_TSC_DEADLINE
           and x2 APIC MSRs) to adhere to SDM's recommendation and avoid any
           theoretical issues.
      
         - Re-add the EPB MSR reading on turbostat so that it works on older
           kernels which don't have the corresponding EPB sysfs file.
      
         - Add Alder Lake to the list of CPUs which support split lock.
      
         - Fix %dr6 register handling in order to be able to set watchpoints
           with gdb again.
      
         - Disable CET instrumentation in the kernel so that gcc doesn't add
           ENDBR64 to kernel code and thus confuse tracing"
      
      * tag 'x86_urgent_for_v5.11_rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86/efi: Remove EFI PGD build time checks
        x86/debug: Prevent data breakpoints on cpu_dr7
        x86/debug: Prevent data breakpoints on __per_cpu_offset
        x86/apic: Add extra serialization for non-serializing MSRs
        tools/power/turbostat: Fallback to an MSR read for EPB
        x86/split_lock: Enable the split lock feature on another Alder Lake CPU
        x86/debug: Fix DR6 handling
        x86/build: Disable CET instrumentation in the kernel
      e24f9c5f
    • Linus Torvalds's avatar
      Merge tag 'kbuild-fixes-v5.11-2' of... · 2db138bb
      Linus Torvalds authored
      Merge tag 'kbuild-fixes-v5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
      
      Pull Kbuild fixes from Masahiro Yamada:
      
       - Use the 'python3' command to invoke python scripts because some
         distributions do not provide the 'python' command any more.
      
       - Clean-up and update documents
      
       - Use pkg-config to search libcrypto
      
       - Fix duplicated debug flags
      
       - Ignore some more stubs in scripts/kallsyms.c
      
      * tag 'kbuild-fixes-v5.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
        kallsyms: fix nonconverging kallsyms table with lld
        kbuild: fix duplicated flags in DEBUG_CFLAGS
        scripts/clang-tools: switch explicitly to Python 3
        kbuild: remove PYTHON variable
        Documentation/llvm: Add a section about supported architectures
        Revert "checkpatch: add check for keyword 'boolean' in Kconfig definitions"
        scripts: use pkg-config to locate libcrypto
        kconfig: mconf: fix HOSTCC call
        doc: gcc-plugins: update gcc-plugins.rst
        kbuild: simplify GCC_PLUGINS enablement in dummy-tools/gcc
        Documentation/Kbuild: Remove references to gcc-plugin.sh
        scripts: switch explicitly to Python 3
      2db138bb
  7. 06 Feb, 2021 3 commits
    • Linus Torvalds's avatar
      Merge tag '5.11-rc6-smb3' of git://git.samba.org/sfrench/cifs-2.6 · 825b5991
      Linus Torvalds authored
      Pull cifs fixes from Steve French:
       "Three small smb3 fixes for stable"
      
      * tag '5.11-rc6-smb3' of git://git.samba.org/sfrench/cifs-2.6:
        cifs: report error instead of invalid when revalidating a dentry fails
        smb3: fix crediting for compounding when only one request in flight
        smb3: Fix out-of-bounds bug in SMB2_negotiate()
      825b5991
    • Linus Torvalds's avatar
      Merge tag 'riscv-for-linus-5.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux · f7455e5d
      Linus Torvalds authored
      Pull RISC-V fixes from Palmer Dabbelt:
       "A handful of fixes for this week:
      
         - A fix to avoid evalating the VA twice in virt_addr_valid, which
           fixes some WARNs under DEBUG_VIRTUAL.
      
         - Two fixes related to STRICT_KERNEL_RWX: one that fixes some
           permissions when strict is disabled, and one to fix some alignment
           issues when strict is enabled.
      
         - A fix to disallow the selection of MAXPHYSMEM_2GB on RV32, which
           isn't valid any more but may still show up in some oldconfigs.
      
        We still have the HiFive Unleashed ethernet phy reset regression, so
        there will likely be something coming next week"
      
      * tag 'riscv-for-linus-5.11-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
        RISC-V: Define MAXPHYSMEM_1GB only for RV32
        riscv: Align on L1_CACHE_BYTES when STRICT_KERNEL_RWX
        RISC-V: Fix .init section permission update
        riscv: virt_addr_valid must check the address belongs to linear mapping
      f7455e5d
    • Linus Torvalds's avatar
      Merge tag 'powerpc-5.11-7' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux · f06279ea
      Linus Torvalds authored
      Pull powerpc fixes from Michael Ellerman:
      
       - A fix for a change we made to __kernel_sigtramp_rt64() which confused
         glibc's backtrace logic, and also changed the semantics of that
         symbol, which was arguably an ABI break.
      
       - A fix for a stack overwrite in our VSX instruction emulation.
      
       - A couple of fixes for the Makefile logic in the new C VDSO.
      
      Thanks to Masahiro Yamada, Naveen N.  Rao, Raoni Fassina Firmino, and
      Ravi Bangoria.
      
      * tag 'powerpc-5.11-7' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
        powerpc/64/signal: Fix regression in __kernel_sigtramp_rt64() semantics
        powerpc/vdso64: remove meaningless vgettimeofday.o build rule
        powerpc/vdso: fix unnecessary rebuilds of vgettimeofday.o
        powerpc/sstep: Fix array out of bound warning
      f06279ea