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From: Stanley Chu <stanley.chu@mediatek.com>
To: Can Guo <cang@codeaurora.org>
Cc: <asutoshd@codeaurora.org>, <nguyenb@codeaurora.org>,
	<hongwus@codeaurora.org>, <ziqichen@codeaurora.org>,
	<rnayak@codeaurora.org>, <linux-scsi@vger.kernel.org>,
	<kernel-team@android.com>, <saravanak@google.com>,
	<salyzyn@google.com>, Alim Akhtar <alim.akhtar@samsung.com>,
	Avri Altman <avri.altman@wdc.com>,
	"James E.J. Bottomley" <jejb@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Bean Huo <beanhuo@micron.com>,
	Nitin Rawat <nitirawa@codeaurora.org>,
	Adrian Hunter <adrian.hunter@intel.com>,
	Bart Van Assche <bvanassche@acm.org>,
	"Satya Tangirala" <satyat@google.com>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/2] scsi: ufs: Protect PM ops and err_handler from user access through sysfs
Date: Tue, 12 Jan 2021 17:36:09 +0800	[thread overview]
Message-ID: <1610444169.17820.11.camel@mtkswgap22> (raw)
In-Reply-To: <1609595975-12219-3-git-send-email-cang@codeaurora.org>

On Sat, 2021-01-02 at 05:59 -0800, Can Guo wrote:
> User layer may access sysfs nodes when system PM ops or error handling
> is running, which can cause various problems. Rename eh_sem to host_sem
> and use it to protect PM ops and error handling from user layer intervene.
> 
> Signed-off-by: Can Guo <cang@codeaurora.org>
> 

Looks good to me.

Feel free to add
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>



  parent reply	other threads:[~2021-01-12  9:36 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1609595975-12219-1-git-send-email-cang@codeaurora.org>
2021-01-02 13:59 ` [PATCH 1/2] scsi: ufs: Fix a possible NULL pointer issue Can Guo
2021-01-12  6:35   ` Stanley Chu
2021-01-12  6:52     ` Can Guo
2021-01-12  9:17       ` Stanley Chu
2021-01-02 13:59 ` [PATCH 2/2] scsi: ufs: Protect PM ops and err_handler from user access through sysfs Can Guo
2021-01-04 20:05   ` Bean Huo
2021-01-05  1:07     ` Can Guo
2021-01-05 18:38       ` Bean Huo
2021-01-06  1:20         ` Can Guo
2021-01-08 11:29           ` Bean Huo
2021-01-08 13:11             ` Stanley Chu
2021-01-09  4:45             ` Can Guo
2021-01-09  4:51               ` Can Guo
2021-01-10 16:13                 ` Bean Huo
2021-01-11  1:27                   ` Can Guo
2021-01-11  8:23                     ` Bean Huo
2021-01-11  9:22                       ` Can Guo
2021-01-11 10:04                         ` Bean Huo
2021-01-12  0:45                           ` Can Guo
2021-01-12 11:32                             ` Bean Huo
2021-01-11  1:52                   ` Can Guo
2021-01-10 16:18   ` Bean Huo
2021-01-11  1:30     ` Can Guo
2021-01-11  8:25       ` Bean Huo
2021-01-12  8:20     ` Avri Altman
2021-01-12  9:36   ` Stanley Chu [this message]
     [not found] <1609388736-22525-1-git-send-email-cang@codeaurora.org>
2020-12-31  4:25 ` Can Guo

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