Re: kern/56737: WDCTL_RST errors in 9.99.92 and 9.99.93

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Thu, Jan 05, 2023 at 01:50:01PM +0000, Martin Husemann wrote:
> The following reply was made to PR kern/56737; it has been noted by GNATS.
> 
> From: Martin Husemann <martin%duskware.de@localhost>
> To: gnats-bugs%netbsd.org@localhost
> Cc: 
> Subject: Re: kern/56737: WDCTL_RST errors in 9.99.92 and 9.99.93
> Date: Thu, 5 Jan 2023 14:49:07 +0100
> 
>  Could you try a kernel with the patch below?
>  
>  Martin
>  
>  
>  Index: ahcisata_pci.c
>  ===================================================================
>  RCS file: /cvsroot/src/sys/dev/pci/ahcisata_pci.c,v
>  retrieving revision 1.68
>  diff -u -p -r1.68 ahcisata_pci.c
>  --- ahcisata_pci.c	12 Oct 2022 12:50:02 -0000	1.68
>  +++ ahcisata_pci.c	5 Jan 2023 13:46:28 -0000
>  @@ -206,6 +206,8 @@ static const struct ahci_pci_quirk ahci_
>   	    AHCI_QUIRK_BADPMP },
>   
>       /* extra delay */
>  +	{ PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_6SERIES_AHCI_1,
>  +	    AHCI_QUIRK_EXTRA_DELAY },
>   	{ PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_C600_AHCI,
>   	    AHCI_QUIRK_EXTRA_DELAY },
>   	{ PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_7SER_MO_SATA_AHCI,

Actually I wonder it these quirks (AHCI_QUIRK_EXTRA_DELAY) is right.
The extra delay may depend on the drive connected to the adapter,
not the adapter itself.

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--