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From: marius@psihoexpert.ro
To: "Pali Rohár" <pali@kernel.org>,
	"Damien Le Moal" <damien.lemoal@opensource.wdc.com>
Cc: linux-ide@vger.kernel.org
Subject: Re: Bug report for ahci-mvebu driver
Date: Sun, 04 Dec 2022 21:14:14 +0000	[thread overview]
Message-ID: <ed1841a08205d417e2e9866479878b29@psihoexpert.ro> (raw)
In-Reply-To: <20221204102235.n4z2fjmxk5hbjiwd@pali>

December 4, 2022 12:23 PM, "Pali Rohár" <pali@kernel.org> wrote:

>> What next? Should I contact David Milburn <dmilburn@redhat.com> (the commit author) and ask for a
>> better fix?
> 
> That is a good idea.

I think I'll wait for an opinion from Damien. Since the same libata-core.c works perfectly fine with sata-mv driver, but not ahci-mvebu, the problem might still be in the ahci-mvebu. The comment said: "sata_down_spd_limit should return if driver has not recorded sstatus speed". This probably means that ahci-mvebu does not record the expected "sstatus speed". I don't know what that is, but Damien probably does.

>> @ Pali Rohar:
>> I could't find the errata you mentioned. If you have it, please take a look at the commit above and
>> see if it is affected in any. Thanks.
> 
> I do not have more details than what I already wrote in previous email.
> 
> Errata documents are in most cases available on Marvell Customer Portal.
> You need to register for accessing them. https://www.marvell.com/portal
> 
> Documents which were available publicly without registration are here:
> https://www.kernel.org/doc/html/latest/arm/marvell.html
> (errata for a38x was not publicly available)

There is a slim chance that I could understand them. I'm just an amateur. I did some bare-metal programming on MCUs, but the kernel is way too complicated for me.


  reply	other threads:[~2022-12-04 21:14 UTC|newest]

Thread overview: 67+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-01 19:21 Bug report for ahci-mvebu driver Dinu Marius
2022-11-06  7:05 ` Damien Le Moal
2022-11-07  9:22   ` marius
2022-11-08  6:27     ` Damien Le Moal
2022-11-09 19:52       ` marius
2022-11-09 19:55       ` marius
2022-11-10  2:05         ` Damien Le Moal
2022-11-11 22:32           ` marius
2022-11-12  1:57             ` Damien Le Moal
2022-11-14 20:52               ` marius
2022-11-15  3:02                 ` Damien Le Moal
2022-11-15  7:28                   ` marius
2022-11-15  8:10                     ` Damien Le Moal
2022-11-18 18:24                       ` Dinu Marius
2022-11-24  2:40                         ` Damien Le Moal
2022-12-04  1:41                           ` marius
2022-12-04 10:22                             ` Pali Rohár
2022-12-04 21:14                               ` marius [this message]
2022-12-04 21:46                                 ` Pali Rohár
2022-12-05  2:02                                 ` Damien Le Moal
2022-12-06  6:08                             ` Damien Le Moal
2022-12-07 18:27                               ` marius
2022-12-07 21:54                                 ` Damien Le Moal
2022-12-07 22:51                                 ` Damien Le Moal
2022-12-08 18:06                                   ` marius
2022-12-09  0:34                                     ` Damien Le Moal
2022-12-09  2:58                                     ` Damien Le Moal
2022-12-09  7:31                                       ` marius
2022-12-09  9:28                                         ` Damien Le Moal
2022-12-09 18:30                                           ` marius
2023-01-14 18:01                                             ` marius
2023-01-15 23:37                                               ` Damien Le Moal
2023-01-17  8:26                                               ` Damien Le Moal
2023-01-18 19:43                                                 ` marius
2023-01-19  0:29                                                   ` Damien Le Moal
2023-01-19 18:46                                                     ` marius
2023-01-23  7:02                                                       ` Damien Le Moal
2023-01-23 20:00                                                         ` marius
2023-01-23 23:00                                                           ` Damien Le Moal
2023-01-24  8:04                                                             ` marius
2023-01-24  9:53                                                               ` Damien Le Moal
2023-01-24 17:02                                                                 ` marius
2023-01-27  5:13                                                                   ` Damien Le Moal
2023-01-27  6:28                                                                     ` Damien Le Moal
2023-01-28 17:08                                                                       ` marius
2023-01-29  2:23                                                                         ` Damien Le Moal
2023-01-29 10:24                                                                           ` marius
2023-01-30  1:16                                                                             ` Damien Le Moal
2023-01-30  2:38                                                                             ` Damien Le Moal
2023-01-30  7:23                                                                               ` marius
2023-01-30  7:37                                                                                 ` Damien Le Moal
2023-01-30 23:22                                                                                   ` Damien Le Moal
2023-01-31  7:20                                                                                     ` marius
2023-01-31  7:28                                                                                       ` Damien Le Moal
2023-02-07 18:40                                                                                         ` marius
2023-02-07 23:39                                                                                           ` Damien Le Moal
2023-02-08 12:17                                                                                             ` marius
2023-02-08 23:00                                                                                               ` Damien Le Moal
2023-02-12 13:14                                                                                                 ` marius
2023-02-12 23:11                                                                                                   ` Damien Le Moal
2023-01-24 17:06                                           ` Bug report for sata_via driver marius
2023-01-25  1:26                                             ` Damien Le Moal
2022-12-08 21:26                               ` Bug report for ahci-mvebu driver Pali Rohár
2022-12-09  1:54                                 ` Damien Le Moal
2022-11-26 14:26 ` Pali Rohár
2023-01-23  9:10 ` Hajo Noerenberg
2023-01-23 12:13   ` Damien Le Moal

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