Messages in this thread | | | From | Tomas Winkler <> | Subject | [char-misc 0/4] mei: reset fix | Date | Wed, 8 Jan 2014 20:19:20 +0200 |
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This series should address possible hiccup in mei reset flow presenting itself as never ending repetition of error line.
unexpected reset: dev_state = RESETTING
The patches make sure that stall watchdog doesn't jump in prior to its time; second the reset flow won't recuse, and at last it will allow no more than 3 consecutive resets for misbehaving hardware.
Tomas Winkler (4): mei: do not run reset flow from the interrupt thread mei: use hbm idle state to prevent spurious resets mei: revamp mei reset state machine mei: limit the number of consecutive resets
drivers/misc/mei/client.c | 1 + drivers/misc/mei/hbm.c | 221 ++++++++++++++++++++++------------ drivers/misc/mei/hbm.h | 7 +- drivers/misc/mei/hw-me.c | 40 +++---- drivers/misc/mei/init.c | 280 +++++++++++++++++++++++++++---------------- drivers/misc/mei/interrupt.c | 45 ++++--- drivers/misc/mei/mei_dev.h | 11 +- drivers/misc/mei/pci-me.c | 10 +- 8 files changed, 386 insertions(+), 229 deletions(-)
-- 1.8.4.2
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