On Thu, Jun 13, 2024 at 10:14:32PM +0900, Takashi Sakamoto wrote:
> Hi,
>
> In v6.10 kernel, some tracepoints events are added to record
> IEEE 1394 asynchronous communication. In the case that multiple 1394 OHCI
> controllers are available in Linux system, it is hard to distinguish
> the controller used for the communication, since these events have no
> member in their data structure to express the used controller. It is a
> bit inconvenient to diagnose things.
>
> This series of patches is an attempt to solve the issue. In Linux
> FireWire core, the available controllers are maintained in list, and
> each of them has its own numeric identifier (=card_index). In this
> series, the index value is added to the data structure.
>
> I would like to put the change to v6.10-rc4 (or later) as the part of
> fixes if receiving no objections.
>
> Takashi Sakamoto (8):
> firewire: core: record card index in tracepoinrts events derived from
> async_outbound_complete_template
> firewire: core: record card index in tracepoinrts events derived from
> async_outbound_initiate_template
> firewire: core: record card index in tracepoinrts events derived from
> async_inbound_template
> firewire: core: record card index in async_phy_outbound_initiate
> tracepoints event
> firewire: core: record card index in async_phy_outbound_complete
> tracepoints event
> firewire: core: record card index in async_phy_inbound tracepoints
> event
> firewire: core: record card index in tracepoinrts events derived from
> bus_reset_arrange_template
> firewire: core: record card index in bus_reset_handle tracepoints
> event
>
> drivers/firewire/core-card.c | 6 +-
> drivers/firewire/core-cdev.c | 6 +-
> drivers/firewire/core-topology.c | 2 +-
> drivers/firewire/core-transaction.c | 30 ++++----
> include/trace/events/firewire.h | 113 +++++++++++++++++-----------
> 5 files changed, 92 insertions(+), 65 deletions(-)
Applied to for-linus branch.
Thanks
Takashi Sakamoto