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[199.255.44.250]) by smtp.googlemail.com with ESMTPSA id u83-v6sm21155657pfj.37.2018.08.29.07.22.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 29 Aug 2018 07:22:34 -0700 (PDT) Subject: Re: [PATCH 0/4] Introduce trace events for pblk To: hans.ml.holmberg@owltronix.com Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, javier@cnexlabs.com, hans.holmberg@cnexlabs.com References: <1535545877-770-1-git-send-email-hans.ml.holmberg@owltronix.com> From: =?UTF-8?Q?Matias_Bj=c3=b8rling?= Message-ID: <6ceb3e39-16bc-af1e-ed8f-f24b7fba2bb5@lightnvm.io> Date: Wed, 29 Aug 2018 16:22:30 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 MIME-Version: 1.0 In-Reply-To: <1535545877-770-1-git-send-email-hans.ml.holmberg@owltronix.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 08/29/2018 02:31 PM, Hans Holmberg wrote: > From: Hans Holmberg > > 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.