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From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Ohad Ben-Cohen <ohad@wizery.com>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Jeremy McNicoll <jmcnicol@redhat.com>,
	Will Newton <will.newton@gmail.com>
Cc: linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, Chris Lew <clew@quicinc.com>
Subject: [PATCH 0/5] Qualcomm SMD updates
Date: Tue, 12 Dec 2017 15:58:52 -0800	[thread overview]
Message-ID: <20171212235857.10432-1-bjorn.andersson@linaro.org> (raw)

A series of fixes for a few issues reported or seen with SMD.

The first two fixes changes the trigger for creating devices for channels
found, which should cause the rpm-smd driver to probe on 8909 and 8994 devices.

The third patch fixes an issue when multiple callers end up waiting on events.

The forth fix moves the check for a closed channel out of the tx-full loop, to
fail non-full send requests on a closed channel as well.

The last fix improves the handling of concurrent send-requests, allowing
concurrent sends, in particular try_send, to progress even though we're
sleeping waiting for room in the tx fifo.

Bjorn Andersson (5):
  rpmsg: smd: Perform handshake during open
  rpmsg: smd: Create device for all channels
  rpmsg: smd: Wake up all waiters
  rpmsg: smd: Fail send on a closed channel
  rpmsg: smd: Don't hold the tx lock during wait

 drivers/rpmsg/qcom_smd.c | 60 +++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 47 insertions(+), 13 deletions(-)

-- 
2.15.0

             reply	other threads:[~2017-12-12 23:58 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-12 23:58 Bjorn Andersson [this message]
2017-12-12 23:58 ` [PATCH 1/5] rpmsg: smd: Perform handshake during open Bjorn Andersson
2018-01-27  1:32   ` Jeremy McNicoll
2017-12-12 23:58 ` [PATCH 2/5] rpmsg: smd: Create device for all channels Bjorn Andersson
2018-01-27  1:01   ` Jeremy McNicoll
2018-02-02 22:57     ` Bjorn Andersson
2017-12-12 23:58 ` [PATCH 3/5] rpmsg: smd: Wake up all waiters Bjorn Andersson
2017-12-12 23:58 ` [PATCH 4/5] rpmsg: smd: Fail send on a closed channel Bjorn Andersson
2017-12-12 23:58 ` [PATCH 5/5] rpmsg: smd: Don't hold the tx lock during wait Bjorn Andersson
2018-01-27  1:35 ` [PATCH 0/5] Qualcomm SMD updates Jeremy McNicoll

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