[PATCH 0/5] [X/raspi2] [SRU] 4.4.0-1043.50 page fault upon boot

Paolo Pisati paolo.pisati at canonical.com
Thu Feb 23 15:54:32 UTC 2017


BugLink: http://bugs.launchpad.net/bugs/1665280

These are the reverts necessary to cure a panic[1] on boot that we are experiencing
since 4.4.0-1043.50.

Tested on my rpi2 board.

1: http://paste.ubuntu.com/24006852/

Paolo Pisati (5):
  Revert "PM / wakeirq: Fix dedicated wakeirq for drivers not using
    autosuspend"
  Revert "mm, oom: prevent premature OOM killer invocation for high
    order request"
  Revert "mm, oom: protect !costly allocations some more for
    !CONFIG_COMPACTION"
  Revert "mm, oom, compaction: prevent from should_compact_retry looping
    for ever for costly orders"
  Revert "mm: consider compaction feedback also for costly allocation"

 drivers/base/power/power.h   |  19 +-------
 drivers/base/power/runtime.c |   8 ++--
 drivers/base/power/wakeirq.c |  76 ++++--------------------------
 include/linux/compaction.h   |   4 --
 include/linux/mmzone.h       |   3 --
 mm/compaction.c              |  42 ++---------------
 mm/page_alloc.c              | 107 ++++++++++++++++++++++++++-----------------
 7 files changed, 84 insertions(+), 175 deletions(-)

-- 
2.7.4





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