From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: shinichiro.kawasaki@wdc.com, linux-scsi@vger.kernel.org,
target-devel@vger.kernel.org,
Mike Christie <michael.christie@oracle.com>
Cc: "Martin K . Petersen" <martin.petersen@oracle.com>
Subject: Re: [PATCH] scsi: target: iblock: Fix smp_processor_id BUG messages
Date: Sat, 22 May 2021 00:40:33 -0400 [thread overview]
Message-ID: <162165838887.5676.11490489872740728440.b4-ty@oracle.com> (raw)
In-Reply-To: <20210519222640.5153-1-michael.christie@oracle.com>
On Wed, 19 May 2021 17:26:40 -0500, Mike Christie wrote:
> This has us use raw_smp_processor_id in iblock's plug_device callout.
> smp_processor_id is not needed here, because we are running from a per CPU
> work item that is also queued to run on a worker thread that is normally
> bound to a specific CPU. If the worker thread did end up switching CPUs
> then it's handled the same way we handle when the work got moved to a
> different CPU's worker thread, where we will just end up sending IO from
> the new CPU.
Applied to 5.13/scsi-fixes, thanks!
[1/1] scsi: target: iblock: Fix smp_processor_id BUG messages
https://git.kernel.org/mkp/scsi/c/5aaeca258f55
--
Martin K. Petersen Oracle Linux Engineering
prev parent reply other threads:[~2021-05-22 4:40 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-19 22:26 [PATCH] scsi: target: iblock: Fix smp_processor_id BUG messages Mike Christie
2021-05-20 13:12 ` Shinichiro Kawasaki
2021-05-22 4:40 ` Martin K. Petersen [this message]
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