From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Vaibhav Jain <vaibhav@linux.ibm.com>
Cc: "Manoj N . Kumar" <manoj@linux.ibm.com>,
"Matthew R . Ochs" <mrochs@linux.ibm.com>,
Uma Krishnan <ukrishn@linux.ibm.com>,
Frederic Barrat <fbarrat@linux.ibm.com>,
linux-scsi@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
stable@vger.kernel.org
Subject: Re: [PATCH] scsi: cxlflash: Prevent deadlock when adapter probe fails
Date: Mon, 04 Feb 2019 22:24:37 -0500 [thread overview]
Message-ID: <yq1imxy3oju.fsf@oracle.com> (raw)
In-Reply-To: <20190130122651.19255-1-vaibhav@linux.ibm.com> (Vaibhav Jain's message of "Wed, 30 Jan 2019 17:56:51 +0530")
Vaibhav,
> Presently when an error is encountered during probe of the cxlflash
> adapter, a deadlock is seen with cpu thread stuck inside
> cxlflash_remove(). Below is the trace of the deadlock as logged by
> khungtaskd:
Applied to 5.0/scsi-fixes, thanks!
--
Martin K. Petersen Oracle Linux Engineering
WARNING: multiple messages have this Message-ID (diff)
From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Vaibhav Jain <vaibhav@linux.ibm.com>
Cc: Uma Krishnan <ukrishn@linux.ibm.com>,
linux-scsi@vger.kernel.org, stable@vger.kernel.org,
"Manoj N . Kumar" <manoj@linux.ibm.com>,
Frederic Barrat <fbarrat@linux.ibm.com>,
linuxppc-dev@lists.ozlabs.org,
"Matthew R . Ochs" <mrochs@linux.ibm.com>
Subject: Re: [PATCH] scsi: cxlflash: Prevent deadlock when adapter probe fails
Date: Mon, 04 Feb 2019 22:24:37 -0500 [thread overview]
Message-ID: <yq1imxy3oju.fsf@oracle.com> (raw)
In-Reply-To: <20190130122651.19255-1-vaibhav@linux.ibm.com> (Vaibhav Jain's message of "Wed, 30 Jan 2019 17:56:51 +0530")
Vaibhav,
> Presently when an error is encountered during probe of the cxlflash
> adapter, a deadlock is seen with cpu thread stuck inside
> cxlflash_remove(). Below is the trace of the deadlock as logged by
> khungtaskd:
Applied to 5.0/scsi-fixes, thanks!
--
Martin K. Petersen Oracle Linux Engineering
next prev parent reply other threads:[~2019-02-05 3:24 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-30 12:26 [PATCH] scsi: cxlflash: Prevent deadlock when adapter probe fails Vaibhav Jain
2019-01-30 12:26 ` Vaibhav Jain
2019-02-05 3:24 ` Martin K. Petersen [this message]
2019-02-05 3:24 ` Martin K. Petersen
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