From: Stephen Boyd <sboyd@kernel.org>
To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
gregkh@linuxfoundation.org
Cc: arnd@arndb.de, linux-arm-msm@vger.kernel.org,
linux-kernel@vger.kernel.org,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Mayank Chopra <mak.chopra@codeaurora.org>,
Abhinav Asati <asatiabhi@codeaurora.org>,
Vamsi Singamsetty <vamssi@codeaurora.org>,
Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Subject: Re: [PATCH 2/5] misc: fastrpc: Don't reference rpmsg_device after remove
Date: Wed, 28 Aug 2019 08:41:22 -0700 [thread overview]
Message-ID: <20190828154123.56798208CB@mail.kernel.org> (raw)
In-Reply-To: <20190823100622.3892-3-srinivas.kandagatla@linaro.org>
Quoting Srinivas Kandagatla (2019-08-23 03:06:19)
> From: Bjorn Andersson <bjorn.andersson@linaro.org>
>
> As fastrpc_rpmsg_remove() returns the rpdev of the channel context is no
> longer a valid object, so ensure to update the channel context to no
> longer reference the old object and guard in the invoke code path
> against dereferencing it.
>
> TEST=stop and start remote proc1 using sysfs
Remove this line? Looks like a chromiumism.
next prev parent reply other threads:[~2019-08-28 15:41 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-23 10:06 [PATCH 0/5] misc: fastrpc: few fixes Srinivas Kandagatla
2019-08-23 10:06 ` [PATCH 1/5] misc: fastrpc: Reference count channel context Srinivas Kandagatla
2019-08-28 20:53 ` Greg KH
2019-08-23 10:06 ` [PATCH 2/5] misc: fastrpc: Don't reference rpmsg_device after remove Srinivas Kandagatla
2019-08-28 15:41 ` Stephen Boyd [this message]
2019-08-23 10:06 ` [PATCH 3/5] misc: fastrpc: remove unused definition Srinivas Kandagatla
2019-08-23 10:06 ` [PATCH 4/5] misc: fastrpc: fix double refcounting on dmabuf Srinivas Kandagatla
[not found] ` <CAC8LzUAnz+RZYh+bBbJbXJYP3QDq4H1847W8rJxj-aF1B1J9QQ@mail.gmail.com>
2019-08-27 21:45 ` Srinivas Kandagatla
2019-08-28 7:50 ` Jorge Ramirez
2019-08-28 8:48 ` Srinivas Kandagatla
2019-08-28 10:35 ` Jorge Ramirez
2019-08-23 10:06 ` [PATCH 5/5] misc: fastrpc: free dma buf scatter list Srinivas Kandagatla
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