From: Christoph Hellwig <hch@lst.de>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: Christoph Hellwig <hch@lst.de>,
"Linux regression tracking (Thorsten Leemhuis)"
<regressions@leemhuis.info>, John Garry <john.g.garry@oracle.com>,
Jens Axboe <axboe@kernel.dk>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Damien Le Moal <dlemoal@kernel.org>,
Niklas Cassel <cassel@kernel.org>,
linux-block@vger.kernel.org, linux-ide@vger.kernel.org,
linux-scsi@vger.kernel.org, benh@kernel.crashing.org,
linuxppc-dev@lists.ozlabs.org, Guenter Roeck <linux@roeck-us.net>,
Linux kernel regressions list <regressions@lists.linux.dev>,
doru.iorgulescu1@gmail.com
Subject: Re: [PATCH 04/23] scsi: initialize scsi midlayer limits before allocating the queue
Date: Thu, 6 Jun 2024 07:54:08 +0200 [thread overview]
Message-ID: <20240606055408.GA9379@lst.de> (raw)
In-Reply-To: <87wmn3pntq.fsf@mail.lhotse>
On Wed, Jun 05, 2024 at 10:37:53PM +1000, Michael Ellerman wrote:
> On the other hand increasing max_segment_size to 64K while leaving MAX_DBDMA_SEG
> at 0xff00 seems to work fine. And that's effectively what's been happening on
> existing kernels until now.
Exactly.
>
> The only question is whether that violates some assumption elsewhere in the
> SCSI layer?
It shouldn't.
> Anyway patch below that works for me on v6.10-rc2.
This looks good to me:
Reviewed-by: Christoph Hellwig <hch@lst.de>
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: Jens Axboe <axboe@kernel.dk>,
doru.iorgulescu1@gmail.com,
"Martin K. Petersen" <martin.petersen@oracle.com>,
"Linux regression tracking \(Thorsten Leemhuis\)"
<regressions@leemhuis.info>, John Garry <john.g.garry@oracle.com>,
linux-block@vger.kernel.org, Niklas Cassel <cassel@kernel.org>,
Damien Le Moal <dlemoal@kernel.org>,
linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, Christoph Hellwig <hch@lst.de>,
Guenter Roeck <linux@roeck-us.net>,
Linux kernel regressions list <regressions@lists.linux.dev>
Subject: Re: [PATCH 04/23] scsi: initialize scsi midlayer limits before allocating the queue
Date: Thu, 6 Jun 2024 07:54:08 +0200 [thread overview]
Message-ID: <20240606055408.GA9379@lst.de> (raw)
In-Reply-To: <87wmn3pntq.fsf@mail.lhotse>
On Wed, Jun 05, 2024 at 10:37:53PM +1000, Michael Ellerman wrote:
> On the other hand increasing max_segment_size to 64K while leaving MAX_DBDMA_SEG
> at 0xff00 seems to work fine. And that's effectively what's been happening on
> existing kernels until now.
Exactly.
>
> The only question is whether that violates some assumption elsewhere in the
> SCSI layer?
It shouldn't.
> Anyway patch below that works for me on v6.10-rc2.
This looks good to me:
Reviewed-by: Christoph Hellwig <hch@lst.de>
next prev parent reply other threads:[~2024-06-06 5:54 UTC|newest]
Thread overview: 85+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-09 14:37 convert SCSI to atomic queue limits, part 1 (v3) Christoph Hellwig
2024-04-09 14:37 ` [PATCH 01/23] block: add a helper to cancel atomic queue limit updates Christoph Hellwig
2024-04-09 14:43 ` John Garry
2024-04-09 15:06 ` Johannes Thumshirn
2024-04-09 14:37 ` [PATCH 02/23] bsg: pass queue_limits to bsg_setup_queue Christoph Hellwig
2024-04-09 15:06 ` Johannes Thumshirn
2024-04-09 14:37 ` [PATCH 03/23] mpi3mr: " Christoph Hellwig
2024-04-09 15:06 ` Johannes Thumshirn
2024-04-09 14:37 ` [PATCH 04/23] scsi: initialize scsi midlayer limits before allocating the queue Christoph Hellwig
2024-04-09 15:08 ` Johannes Thumshirn
2024-05-15 21:50 ` Guenter Roeck
2024-05-15 22:16 ` John Garry
2024-05-15 23:52 ` Guenter Roeck
2024-05-16 13:08 ` John Garry
2024-05-16 14:50 ` Guenter Roeck
2024-05-20 15:15 ` Christoph Hellwig
2024-05-20 15:15 ` Christoph Hellwig
2024-05-29 14:36 ` Linux regression tracking (Thorsten Leemhuis)
2024-05-29 14:36 ` Linux regression tracking (Thorsten Leemhuis)
2024-05-30 6:25 ` Thorsten Leemhuis
2024-05-30 6:25 ` Thorsten Leemhuis
2024-05-30 12:46 ` Michael Ellerman
2024-05-30 12:46 ` Michael Ellerman
2024-05-30 14:28 ` Michael Ellerman
2024-05-30 14:28 ` Michael Ellerman
2024-05-31 6:08 ` Christoph Hellwig
2024-05-31 6:08 ` Christoph Hellwig
2024-05-31 8:06 ` Michael Ellerman
2024-05-31 8:06 ` Michael Ellerman
2024-06-05 12:37 ` Michael Ellerman
2024-06-05 12:37 ` Michael Ellerman
2024-06-06 5:54 ` Christoph Hellwig [this message]
2024-06-06 5:54 ` Christoph Hellwig
2024-06-06 8:21 ` John Garry
2024-06-06 8:21 ` John Garry
2024-06-06 12:33 ` Michael Ellerman
2024-06-06 12:33 ` Michael Ellerman
2024-04-09 14:37 ` [PATCH 05/23] scsi_transport_fc: add a max_bsg_segments field to struct fc_function_template Christoph Hellwig
2024-04-09 15:08 ` Johannes Thumshirn
2024-04-09 14:37 ` [PATCH 06/23] scsi: add a no_highmem flag to struct Scsi_Host Christoph Hellwig
2024-04-09 15:10 ` Johannes Thumshirn
2024-04-09 14:37 ` [PATCH 07/23] scsi: add a dma_alignment field to the host and host template Christoph Hellwig
2024-04-09 15:10 ` Johannes Thumshirn
2024-04-09 14:37 ` [PATCH 08/23] ufs-exynos: move setting the the dma alignment to the init method Christoph Hellwig
2024-04-09 15:11 ` Johannes Thumshirn
2024-04-09 14:37 ` [PATCH 09/23] scsi: use the atomic queue limits API in scsi_add_lun Christoph Hellwig
2024-04-09 15:12 ` Johannes Thumshirn
2024-04-09 14:37 ` [PATCH 10/23] scsi: add a device_configure method to the host template Christoph Hellwig
2024-04-09 15:13 ` Johannes Thumshirn
2024-04-09 14:37 ` [PATCH 11/23] megaraid_sas: switch to using ->device_configure Christoph Hellwig
2024-04-09 15:16 ` Johannes Thumshirn
2024-04-10 5:46 ` Hannes Reinecke
2024-04-09 14:37 ` [PATCH 12/23] mpt3sas: " Christoph Hellwig
2024-04-09 15:16 ` Johannes Thumshirn
2024-04-10 5:48 ` Hannes Reinecke
2024-04-09 14:37 ` [PATCH 13/23] sbp2: " Christoph Hellwig
2024-04-09 15:18 ` Johannes Thumshirn
2024-04-09 14:37 ` [PATCH 14/23] hptiop: " Christoph Hellwig
2024-04-09 15:18 ` Johannes Thumshirn
2024-04-09 14:37 ` [PATCH 15/23] ipr: " Christoph Hellwig
2024-04-09 15:19 ` Johannes Thumshirn
2024-04-09 14:37 ` [PATCH 16/23] pmcraid: " Christoph Hellwig
2024-04-09 15:19 ` Johannes Thumshirn
2024-04-09 14:37 ` [PATCH 17/23] usb-storage: " Christoph Hellwig
2024-04-09 15:20 ` Johannes Thumshirn
2024-04-09 14:37 ` [PATCH 18/23] sata_nv: " Christoph Hellwig
2024-04-09 14:37 ` [PATCH 19/23] pata_macio: " Christoph Hellwig
2024-04-09 14:37 ` [PATCH 20/23] libata: " Christoph Hellwig
2024-04-09 14:37 ` [PATCH 21/23] mpi3mr: " Christoph Hellwig
2024-04-09 15:34 ` Johannes Thumshirn
2024-04-10 4:25 ` Christoph Hellwig
2024-04-10 4:27 ` [PATCH 21/23 v3.1] " Christoph Hellwig
2024-04-10 8:01 ` Johannes Thumshirn
2024-04-09 14:37 ` [PATCH 22/23] uas: switch to using ->device_configure to configure queue limits Christoph Hellwig
2024-04-09 15:26 ` Johannes Thumshirn
2024-04-09 14:37 ` [PATCH 23/23] block: remove now unused queue limits helpers Christoph Hellwig
2024-04-09 15:26 ` Johannes Thumshirn
2024-04-12 2:04 ` convert SCSI to atomic queue limits, part 1 (v3) Martin K. Petersen
2024-04-25 1:57 ` Martin K. Petersen
-- strict thread matches above, loose matches on Subject: below --
2024-04-02 13:06 convert SCSI to atomic queue limits, part 1 (v2) Christoph Hellwig
2024-04-02 13:06 ` [PATCH 04/23] scsi: initialize scsi midlayer limits before allocating the queue Christoph Hellwig
2024-04-03 6:49 ` Hannes Reinecke
2024-03-24 23:54 convert SCSI to atomic queue limits, part 1 Christoph Hellwig
2024-03-24 23:54 ` [PATCH 04/23] scsi: initialize scsi midlayer limits before allocating the queue Christoph Hellwig
2024-03-25 7:20 ` Damien Le Moal
2024-03-25 17:43 ` Bart Van Assche
2024-03-27 14:54 ` John Garry
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