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From: Greg KH <greg@kroah.com>
To: Siddharth Gupta <sidgup@codeaurora.org>
Cc: bjorn.andersson@linaro.org, ohad@wizery.com,
	linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-msm@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, psodagud@codeaurora.org,
	stable@vger.kernel.org
Subject: Re: [PATCH v4 3/4] remoteproc: core: Fix cdev remove and rproc del
Date: Tue, 15 Jun 2021 21:06:55 +0200	[thread overview]
Message-ID: <YMj6T7qeKwQpccPv@kroah.com> (raw)
In-Reply-To: <1623783824-13395-4-git-send-email-sidgup@codeaurora.org>

On Tue, Jun 15, 2021 at 12:03:43PM -0700, Siddharth Gupta wrote:
> The rproc_char_device_remove() call currently unmaps the cdev
> region instead of simply deleting the cdev that was added as a
> part of the rproc_char_device_add() call. This change fixes that
> behaviour, and also fixes the order in which device_del() and
> cdev_del() need to be called.
> 
> Signed-off-by: Siddharth Gupta <sidgup@codeaurora.org>
> Cc: stable@vger.kernel.org

Is this really needed for stable?  What bug does this solve?  ANd again,
fixes: ?

WARNING: multiple messages have this Message-ID (diff)
From: Greg KH <greg@kroah.com>
To: Siddharth Gupta <sidgup@codeaurora.org>
Cc: bjorn.andersson@linaro.org, ohad@wizery.com,
	linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-msm@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, psodagud@codeaurora.org,
	stable@vger.kernel.org
Subject: Re: [PATCH v4 3/4] remoteproc: core: Fix cdev remove and rproc del
Date: Tue, 15 Jun 2021 21:06:55 +0200	[thread overview]
Message-ID: <YMj6T7qeKwQpccPv@kroah.com> (raw)
In-Reply-To: <1623783824-13395-4-git-send-email-sidgup@codeaurora.org>

On Tue, Jun 15, 2021 at 12:03:43PM -0700, Siddharth Gupta wrote:
> The rproc_char_device_remove() call currently unmaps the cdev
> region instead of simply deleting the cdev that was added as a
> part of the rproc_char_device_add() call. This change fixes that
> behaviour, and also fixes the order in which device_del() and
> cdev_del() need to be called.
> 
> Signed-off-by: Siddharth Gupta <sidgup@codeaurora.org>
> Cc: stable@vger.kernel.org

Is this really needed for stable?  What bug does this solve?  ANd again,
fixes: ?

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  reply	other threads:[~2021-06-15 19:07 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-15 19:03 [PATCH v4 0/4] remoteproc: core: Fixes for rproc cdev and add Siddharth Gupta
2021-06-15 19:03 ` [PATCH v4 1/4] remoteproc: core: Move cdev add before device add Siddharth Gupta
2021-06-15 19:03 ` [PATCH v4 2/4] remoteproc: core: Move validate " Siddharth Gupta
2021-06-15 19:06   ` Greg KH
2021-06-15 19:06     ` Greg KH
2021-06-15 19:03 ` [PATCH v4 3/4] remoteproc: core: Fix cdev remove and rproc del Siddharth Gupta
2021-06-15 19:06   ` Greg KH [this message]
2021-06-15 19:06     ` Greg KH
2021-06-15 19:03 ` [PATCH v4 4/4] remoteproc: core: Cleanup device in case of failure Siddharth Gupta
2021-06-15 19:06   ` Greg KH
2021-06-15 19:06     ` Greg KH
2021-06-15 20:21     ` Siddharth Gupta
2021-06-16  5:56       ` Greg KH
2021-06-16  5:56         ` Greg KH
2021-06-23 21:50 ` [PATCH v4 0/4] remoteproc: core: Fixes for rproc cdev and add patchwork-bot+linux-remoteproc

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