From: Bean Huo <huobean@gmail.com>
To: Adrian Hunter <adrian.hunter@intel.com>,
"Martin K . Petersen" <martin.petersen@oracle.com>,
"James E . J . Bottomley" <jejb@linux.ibm.com>
Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
Alim Akhtar <alim.akhtar@samsung.com>,
Avri Altman <avri.altman@wdc.com>, Can Guo <cang@codeaurora.org>,
Stanley Chu <stanley.chu@mediatek.com>
Subject: Re: [PATCH 3/4] scsi: ufs-debugfs: Add user-defined exception_event_mask
Date: Wed, 03 Feb 2021 10:45:15 +0100 [thread overview]
Message-ID: <85b6cbb805e97081a676aeb30fe76f059eba192e.camel@gmail.com> (raw)
In-Reply-To: <20210119141542.3808-4-adrian.hunter@intel.com>
On Tue, 2021-01-19 at 16:15 +0200, Adrian Hunter wrote:
> Allow users to enable specific exception events via debugfs.
>
> The bits enabled by the driver ee_drv_ctrl are separated from the
> bits
> enabled by the user ee_usr_ctrl. The control mask ee_mask_ctrl is the
> logical-or of those two. A mutex is needed to ensure that the masks
> match
> what was written to the device.
Hallo Adrian
Would you like sharing the advantage of this debugfs node comparing to
sysfs node "attributes/exception_event_control(if it is writable)"?
what is the value of this?
Also, now I can disable/enable UFS event over ufs-bsg.
Bean
next prev parent reply other threads:[~2021-02-03 9:46 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-19 14:15 [PATCH 0/4] scsi: ufs-debugfs: Add UFS Exception Event reporting Adrian Hunter
2021-01-19 14:15 ` [PATCH 1/4] scsi: ufs: Add exception event tracepoint Adrian Hunter
2021-02-03 8:37 ` Bean Huo
2021-01-19 14:15 ` [PATCH 2/4] scsi: ufs: Add exception event definitions Adrian Hunter
2021-02-03 8:25 ` Bean Huo
2021-01-19 14:15 ` [PATCH 3/4] scsi: ufs-debugfs: Add user-defined exception_event_mask Adrian Hunter
2021-02-03 9:45 ` Bean Huo [this message]
2021-02-03 9:56 ` Adrian Hunter
2021-02-04 14:58 ` Bean Huo
2021-02-04 15:25 ` Adrian Hunter
2021-01-19 14:15 ` [PATCH 4/4] scsi: ufs-debugfs: Add user-defined exception event rate limiting Adrian Hunter
2021-02-03 7:51 ` [PATCH 0/4] scsi: ufs-debugfs: Add UFS Exception Event reporting Adrian Hunter
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