[GIT PULL] UML changes for 5.3-rc1

[Richard Weinberger]

Linus,

The following changes since commit 4b972a01a7da614b4796475f933094751a295a2f:

  Linux 5.2-rc6 (2019-06-22 16:01:36 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git tags/for-linus-5.3-rc1

for you to fetch changes up to b482e48d29f1461fd0d059a17f32bcfa274127b3:

  um: fix build without CONFIG_UML_TIME_TRAVEL_SUPPORT (2019-07-04 09:52:18 +0200)

----------------------------------------------------------------
This pull request contains the following changes for UML:

- A new timer mode, time travel, for testing with UML
- Many bugfixes/improvements for the serial line driver
- Various bugfixes

----------------------------------------------------------------
Johannes Berg (9):
      um: fix os_timer_one_shot()
      um: Timer code cleanup
      um: Remove locking in deactivate_all_fds()
      um: Silence lockdep complaint about mmap_sem
      um: Don't garbage collect in deactivate_all_fds()
      um: Remove drivers/ssl.h
      um: Pass nsecs to os timer functions
      um: Support time travel mode
      um: fix build without CONFIG_UML_TIME_TRAVEL_SUPPORT

Jouni Malinen (1):
      um: Fix IRQ controller regression on console read

Krzysztof Kozlowski (1):
      um: configs: Remove useless UEVENT_HELPER_PATH

Marek Majkowski (1):
      um: Fix kcov crash during startup

 arch/um/Kconfig                         |  12 +++
 arch/um/configs/i386_defconfig          |   1 -
 arch/um/configs/x86_64_defconfig        |   1 -
 arch/um/drivers/chan_kern.c             |  52 +++++++++++--
 arch/um/drivers/ssl.c                   |   1 -
 arch/um/drivers/ssl.h                   |  13 ----
 arch/um/include/asm/mmu_context.h       |   2 +-
 arch/um/include/shared/os.h             |  10 +--
 arch/um/include/shared/timer-internal.h |  48 ++++++++++++
 arch/um/kernel/irq.c                    |   9 ++-
 arch/um/kernel/process.c                |  42 +++++++++-
 arch/um/kernel/skas/Makefile            |   2 +
 arch/um/kernel/skas/syscall.c           |  11 +++
 arch/um/kernel/time.c                   | 131 ++++++++++++++++++++++++++++++--
 arch/um/os-Linux/time.c                 | 127 +++++++------------------------
 15 files changed, 320 insertions(+), 142 deletions(-)
 delete mode 100644 arch/um/drivers/ssl.h