Re: kernel 5.15 does not boot with 3ware card (never had this issue <= 5.14) - scsi 0:0:0:0: WARNING: (0x06:0x002C) : Command (0x12) timed out, resetting card

From: Justin Piszcz
Date: Mon Nov 01 2021 - 06:36:47 EST


On Sun, Oct 31, 2021 at 7:52 PM Bart Van Assche <bvanassche@xxxxxxx> wrote:
>
> On 10/31/21 16:19, Justin Piszcz wrote:
> > Diff between 5.14 and 5.15 .config files-- could it be something to do with
> > CONFIG_IOMMU_DEFAULT_DMA_LAZY=y?
>
> That's hard to say. Is CONFIG_MAGIC_SYSRQ enabled? If not, please enable
> it and hit Alt-Printscreen-t (dump task list; see also
> Documentation/admin-guide/sysrq.rst) and share the contents of the
> kernel log. If that would not be convenient, please try to bisect this
> issue.

[ .. ]

It appears at this point in the boot process the keyboard (USB and
PS2) are not yet available and/or do not respond in this scenario (I
do have CONFIG_MAGIC_SYSRQ enabled+have used it in the past). I'll
build the prior 5.15-rc(1-7) to check where it stopped working and
reply back to the list when I have that info.

Thanks!

Justin.