[GIT PULL] s390 patches for the 5.16 merge window #2

[Vasily Gorbik <gor@linux.ibm.com>]

Hello Linus,

please pull the second round of s390 changes for 5.16. One change touches
common PCI code to export a function and has been acked-by Bjorn Helgaas:
https://lore.kernel.org/all/20210928181014.GA713179@bhelgaas/

Thank you,
Vasily

The following changes since commit 0b707e572a1955b892dfcb32e7b573fab78767d9:

  Merge tag 's390-5.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux (2021-11-06 14:48:06 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git tags/s390-5.16-2

for you to fetch changes up to a4751f157c194431fae9e9c493f456df8272b871:

  s390/cio: check the subchannel validity for dev_busid (2021-11-08 14:17:49 +0100)

----------------------------------------------------------------
s390 updates for the 5.16 merge window #2

- Add PCI automatic error recovery.

- Fix tape driver timer initialization broken during timers api cleanup.

- Fix bogus CPU measurement counters values on CPUs offlining.

- Check the validity of subchanel before reading other fields in
  the schib in cio code.

----------------------------------------------------------------
Niklas Schnelle (4):
      s390/pci: refresh function handle in iomap
      s390/pci: implement reset_slot for hotplug slot
      PCI: Export pci_dev_lock()
      s390/pci: implement minimal PCI error recovery

Sven Schnelle (1):
      s390/tape: fix timer initialization in tape_std_assign()

Thomas Richter (1):
      s390/cpumf: cpum_cf PMU displays invalid value after hotplug remove

Vineeth Vijayan (1):
      s390/cio: check the subchannel validity for dev_busid

 arch/s390/include/asm/pci.h        |   6 +-
 arch/s390/kernel/perf_cpum_cf.c    |   4 +-
 arch/s390/pci/pci.c                | 148 +++++++++++++++++++++++-
 arch/s390/pci/pci_event.c          | 230 ++++++++++++++++++++++++++++++++++++-
 arch/s390/pci/pci_insn.c           |   4 +-
 arch/s390/pci/pci_irq.c            |   9 ++
 drivers/pci/hotplug/s390_pci_hpc.c |  24 ++++
 drivers/pci/pci.c                  |   3 +-
 drivers/s390/char/tape_std.c       |   3 +-
 drivers/s390/cio/css.c             |   4 +-
 include/linux/pci.h                |   1 +
 11 files changed, 417 insertions(+), 19 deletions(-)