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vfio-ccw: A couple trace changes

Eric Farman kvm linux-s390 3 versions – Applied

Status from this message: Thanks, applied.

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Versions newest first · linked by author and title

  1. v3 Latest4 patches 3 repliesApplied
  2. v24 patches 7 repliesSuperseded
  3. v1 RFC4 patches 9 repliesSuperseded

Changes in v3 from the cover letter

- Added Conny's r-b to patches 1, 2, 4
- s/command=%d/command=0x%x/ in patch 3 [Cornelia Huck]

Patches in v3 Applied

#Subject and filesSizeRepliesApplied
1/4vfio-ccw: Refactor how the traces are builtdrivers/s390/cio/Makefile drivers/s390/cio/vfio_ccw_cp.h drivers/s390/cio/vfio_ccw_fsm.c +2 more+17 -50 replies
2/4vfio-ccw: Trace the FSM jumptabledrivers/s390/cio/vfio_ccw_private.h drivers/s390/cio/vfio_ccw_trace.c drivers/s390/cio/vfio_ccw_trace.h+28 -00 replies
3/4vfio-ccw: Add a trace for asynchronous requestsdrivers/s390/cio/vfio_ccw_fsm.c drivers/s390/cio/vfio_ccw_trace.c drivers/s390/cio/vfio_ccw_trace.h+35 -01 reply
4/4vfio-ccw: Rework the io_fctl tracedrivers/s390/cio/vfio_ccw_fsm.c drivers/s390/cio/vfio_ccw_trace.c drivers/s390/cio/vfio_ccw_trace.h+14 -100 replies

Reviews trailers per patch

All 4 patches have a Reviewed-by or Acked-by.

PatchCornelia Huck
1/4R-b
2/4R-b
3/4R-b
4/4R-b

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v3 thread

Cover letter [PATCH v3 0/4] vfio-ccw: A couple trace changes

Here a couple updates to the vfio-ccw traces in the kernel, based on things I've been using locally. Perhaps they'll be useful for future debugging.

v2 -> v3:
- Added Conny's r-b to patches 1, 2, 4
- s/command=%d/command=0x%x/ in patch 3 [Cornelia Huck]

v1/RFC -> v2:
- Convert state/event=%x to %d [Steffen Maier]
- Use individual fields for cssid/ssid/sch_no, to enable filtering by device [Steffen Maier]
- Add 0x prefix to remaining %x substitution in existing trace

Eric Farman (4):
vfio-ccw: Refactor how the traces are built
vfio-ccw: Trace the FSM jumptable
vfio-ccw: Add a trace for asynchronous requests
vfio-ccw: Rework the io_fctl trace

 drivers/s390/cio/Makefile           |  4 +-
 drivers/s390/cio/vfio_ccw_cp.h      |  1 +
 drivers/s390/cio/vfio_ccw_fsm.c     | 11 +++--
 drivers/s390/cio/vfio_ccw_private.h |  1 +
 drivers/s390/cio/vfio_ccw_trace.c   | 14 ++++++
 drivers/s390/cio/vfio_ccw_trace.h   | 76 ++++++++++++++++++++++++++---
 6 files changed, 93 insertions(+), 14 deletions(-)
 create mode 100644 drivers/s390/cio/vfio_ccw_trace.c
Signature · 1 line
2.17.1