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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 V2 1/4] scsi: ufs: Add exception event tracepoint
Date: Sun, 14 Feb 2021 11:47:57 +0100	[thread overview]
Message-ID: <498eb3ad1a93fdebdfbd12f4146f7f59d0f80343.camel@gmail.com> (raw)
In-Reply-To: <20210209062437.6954-2-adrian.hunter@intel.com>

On Tue, 2021-02-09 at 08:24 +0200, Adrian Hunter wrote:
>   # cat /sys/kernel/debug/tracing/trace
>   # tracer: nop
>   #
>   # entries-in-buffer/entries-written: 3/3   #P:5
>   #
>   #                                _-----=> irqs-off
>   #                               / _----=> need-resched
>   #                              | / _---=> hardirq/softirq
>   #                              || / _--=> preempt-depth
>   #                              ||| /     delay
>   #           TASK-PID     CPU#  ||||   TIMESTAMP  FUNCTION
>   #              | |         |   ||||      |         |
>        kworker/2:2-173     [002] ....   731.486419:
> ufshcd_exception_event: 0000:00:12.5: status 0x0
>        kworker/2:2-173     [002] ....   732.608918:
> ufshcd_exception_event: 0000:00:12.5: status 0x4
>        kworker/2:2-173     [002] ....   732.609312:
> ufshcd_exception_event: 0000:00:12.5: status 0x4
> 
> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Bean Huo <beanhuo@micron.com>


  parent reply	other threads:[~2021-02-14 10:49 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-09  6:24 [PATCH V2 0/4] scsi: ufs-debugfs: Add UFS Exception Event reporting Adrian Hunter
2021-02-09  6:24 ` [PATCH V2 1/4] scsi: ufs: Add exception event tracepoint Adrian Hunter
2021-02-10 18:09   ` Avri Altman
2021-02-14 10:47   ` Bean Huo [this message]
2021-02-09  6:24 ` [PATCH V2 2/4] scsi: ufs: Add exception event definitions Adrian Hunter
2021-02-09  6:24 ` [PATCH V2 3/4] scsi: ufs-debugfs: Add user-defined exception_event_mask Adrian Hunter
2021-02-15 17:10   ` Bean Huo
2021-02-09  6:24 ` [PATCH V2 4/4] scsi: ufs-debugfs: Add user-defined exception event rate limiting Adrian Hunter
2021-02-15 17:10   ` Bean Huo
2021-03-04  4:15 ` [PATCH V2 0/4] scsi: ufs-debugfs: Add UFS Exception Event reporting Martin K. Petersen

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