linux-kernel - [GIT PULL] s390 fixes for 6.9-rc5

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Message-ID: <ZiI7D+RjyM57l+PE@tuxmaker.boeblingen.de.ibm.com>
Date: Fri, 19 Apr 2024 11:36:15 +0200
From: Alexander Gordeev <agordeev@...ux.ibm.com>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Vasily Gorbik <gor@...ux.ibm.com>, Heiko Carstens <hca@...ux.ibm.com>,
        linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [GIT PULL] s390 fixes for 6.9-rc5

Hi Linus,

please pull s390 fixes for 6.9-rc5.

Thanks,
Alexander

The following changes since commit 378ca2d2ad410a1cd5690d06b46c5e2297f4c8c0:

  s390/entry: align system call table on 8 bytes (2024-04-03 15:00:20 +0200)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git tags/s390-6.9-4

for you to fetch changes up to d111855ab7ffffc552f6a475259dc392f2319b6d:

  s390/mm: Fix NULL pointer dereference (2024-04-17 17:26:34 +0200)

----------------------------------------------------------------
s390 updates for 6.9-rc5

- Fix NULL pointer dereference in program check handler

- Fake IRBs are important events relevant for problem analysis.
  Add traces when queueing and delivering

- Fix a race condition in ccw_device_set_online() that can cause the
  online process to fail

- Deferred condition code 1 response indicates that I/O was not started
  and should be retried. The current QDIO implementation handles a cc1
  response as an error, resulting in a failed QDIO setup. Fix that by
  retrying the setup when a cc1 response is received

----------------------------------------------------------------
Peter Oberparleiter (3):
      s390/qdio: handle deferred cc1
      s390/cio: fix race condition during online processing
      s390/cio: log fake IRB events

Sven Schnelle (1):
      s390/mm: Fix NULL pointer dereference

 arch/s390/kernel/entry.S      |  3 ++-
 drivers/s390/cio/device.c     | 13 ++++++++-----
 drivers/s390/cio/device_fsm.c |  5 +++++
 drivers/s390/cio/device_ops.c |  8 ++++++++
 drivers/s390/cio/qdio_main.c  | 28 +++++++++++++++++++++++-----
 5 files changed, 46 insertions(+), 11 deletions(-)