[PATCH 0/4][trusty] iwlwifi: Support for collecting firmware state dumps on errors

Seth Forshee seth.forshee at canonical.com
Thu Mar 20 15:23:28 UTC 2014


On Thu, Mar 20, 2014 at 10:02:55AM -0500, Seth Forshee wrote:
> Intel has requested that we pick up a patch from wireless-next which
> collects firmware state dumps to assist with debugging firmware errors.
> What follows is a backport of the patch from 3.13 plus a few additional

That should say a backport *for* 3.13, rather.

> improvements.
> 
> This is also going to require a udev rule to collect the dumps and
> apport changes to attach them to bug reports, both of which I'm
> currently working on.
> 
> Thanks,
> Seth
> 
> 
> Emmanuel Grumbach (1):
>   UBUNTU: SAUCE: iwlwifi: mvm: send udev event upon firmware error to
>     dump logs
> 
> Seth Forshee (3):
>   UBUNTU: SAUCE: iwlwifi: mvm: Free sram dump immediately after using it
>   UBUNTU: SAUCE: iwlwifi: mvm: Only notify userspace of fw error dump
>     when one is created
>   UBUNTU: SAUCE: iwlwifi: mvm: Don't create fw error dump if there's
>     nothing to dump
> 
>  drivers/net/wireless/iwlwifi/mvm/debugfs.c       |  50 +++++++++++
>  drivers/net/wireless/iwlwifi/mvm/fw-error-dump.h | 106 +++++++++++++++++++++++
>  drivers/net/wireless/iwlwifi/mvm/mac80211.c      |   8 ++
>  drivers/net/wireless/iwlwifi/mvm/mvm.h           |   8 +-
>  drivers/net/wireless/iwlwifi/mvm/ops.c           |  61 ++++++++++++-
>  drivers/net/wireless/iwlwifi/mvm/utils.c         |  21 +++--
>  6 files changed, 240 insertions(+), 14 deletions(-)
>  create mode 100644 drivers/net/wireless/iwlwifi/mvm/fw-error-dump.h
> 




More information about the kernel-team mailing list