From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Douglas Gilbert <dgilbert@interlog.com>, linux-scsi@vger.kernel.org
Cc: "Martin K . Petersen" <martin.petersen@oracle.com>,
john.garry@huawei.com, jejb@linux.vnet.ibm.com, hare@suse.de
Subject: Re: [PATCH] scsi_debug: fix scp is NULL errors
Date: Mon, 17 Aug 2020 23:12:24 -0400 [thread overview]
Message-ID: <159772029326.19587.10576074443140518302.b4-ty@oracle.com> (raw)
In-Reply-To: <20200813155738.109298-1-dgilbert@interlog.com>
On Thu, 13 Aug 2020 11:57:38 -0400, Douglas Gilbert wrote:
> John Garry reported 'sdebug_q_cmd_complete: scp is NULL' failures
> that were mainly seen on aarch64 machines (e.g. RPi 4 with four
> A72 CPUs). The problem was tracked down to a missing critical
> section on a "short circuit" path. Namely, the time to process
> the current command so far has already exceeded the requested
> command duration (i.e. the number of nanoseconds in the ndelay
> parameter).
>
> [...]
Applied to 5.9/scsi-fixes, thanks!
[1/1] scsi: scsi_debug: Fix scp is NULL errors
https://git.kernel.org/mkp/scsi/c/223f91b48079
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2020-08-18 3:12 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-13 15:57 [PATCH] scsi_debug: fix scp is NULL errors Douglas Gilbert
2020-08-15 17:18 ` Lee Duncan
2020-08-18 3:12 ` Martin K. Petersen [this message]
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