linux-kernel - Re: [PATCH 0/4] Introduce trace events for pblk

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Date:   Wed, 29 Aug 2018 16:22:30 +0200
From:   Matias Bjørling <mb@...htnvm.io>
To:     hans.ml.holmberg@...tronix.com
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        javier@...xlabs.com, hans.holmberg@...xlabs.com
Subject: Re: [PATCH 0/4] Introduce trace events for pblk

On 08/29/2018 02:31 PM, Hans Holmberg wrote:
> From: Hans Holmberg <hans.holmberg@...xlabs.com>
> 
> This patchset adds trace events for tracking the internal state of
> pblk. I've used the events extensively the last few months, and
> they have proven very useful.
> 
> The patches depend on some of Javier's for-4.20 patches.
> For ordering, see:
> 
> Branch: for-4.20/pblk
> Remote: ssh://github.com/OpenChannelSSD/linux
> 
> Hans Holmberg (4):
>    lightnvm: pblk: add trace events for chunk states
>    lightnvm: pblk: add trace events for line state changes
>    lightnvm: pblk: add trace events for pblk state changes
>    lightnvm: pblk: add tracing for chunk resets
> 
>   drivers/lightnvm/pblk-core.c     |  69 ++++++++++++++++++-
>   drivers/lightnvm/pblk-gc.c       |   8 +++
>   drivers/lightnvm/pblk-init.c     |   8 +++
>   drivers/lightnvm/pblk-recovery.c |   6 ++
>   drivers/lightnvm/pblk-trace.h    | 145 +++++++++++++++++++++++++++++++++++++++
>   drivers/lightnvm/pblk-write.c    |  10 ++-
>   drivers/lightnvm/pblk.h          |  14 ++++
>   7 files changed, 256 insertions(+), 4 deletions(-)
>   create mode 100644 drivers/lightnvm/pblk-trace.h
> 

Thanks. Applied for 4.20.