mbox series

[0/8] Fix a deadlock in the UFS driver

Message ID 20220923201138.2113123-1-bvanassche@acm.org
Headers show
Series Fix a deadlock in the UFS driver | expand

Message

Bart Van Assche Sept. 23, 2022, 8:11 p.m. UTC 
Hi Martin,

This patch series fixes a deadlock in the UFS driver between the suspend/resume
code and the SCSI error handler. Please consider this patch series for the next
merge window.

Thanks,

Bart.

Bart Van Assche (8):
  scsi: core: Fix a race between scsi_done() and scsi_times_out()
  scsi: core: Change the return type of .eh_timed_out()
  scsi: ufs: Remove an outdated comment
  scsi: ufs: Use 'else' in ufshcd_set_dev_pwr_mode()
  scsi: ufs: Try harder to change the power mode
  scsi: ufs: Split ufshcd_err_handler()
  scsi: ufs: Add a PM notifier
  scsi: ufs: Fix deadlock between power management and error handler

 Documentation/scsi/scsi_eh.rst            |  7 +-
 drivers/message/fusion/mptsas.c           |  8 +-
 drivers/scsi/libiscsi.c                   | 26 +++---
 drivers/scsi/megaraid/megaraid_sas_base.c |  7 +-
 drivers/scsi/mvumi.c                      |  4 +-
 drivers/scsi/qla4xxx/ql4_os.c             |  8 +-
 drivers/scsi/scsi_error.c                 | 38 ++++-----
 drivers/scsi/scsi_transport_fc.c          |  8 +-
 drivers/scsi/scsi_transport_srp.c         |  8 +-
 drivers/scsi/storvsc_drv.c                |  4 +-
 drivers/scsi/virtio_scsi.c                |  4 +-
 drivers/ufs/core/ufshcd.c                 | 98 ++++++++++++++++++-----
 include/scsi/libiscsi.h                   |  2 +-
 include/scsi/scsi_host.h                  | 14 +++-
 include/scsi/scsi_transport_fc.h          |  2 +-
 include/scsi/scsi_transport_srp.h         |  2 +-
 include/ufs/ufshcd.h                      |  7 +-
 17 files changed, 161 insertions(+), 86 deletions(-)