Re: [PATCH v2 0/2] fix failure of integration IMA with tpm_crb_ffa

[Jarkko Sakkinen]

On Tue, Jun 10, 2025 at 03:38:27PM +0100, Yeoreum Yun wrote:
> Unfortunately, when these components are built as built-in drivers,
> the functions ffa_init(), tpm_crb_ffa_init(), and crb_acpi_driver_init() are
> all executed during the device_initcall phase.
> As a result, if crb_acpi_driver_init() is called before the ffa_device exists or
> has been probed, it returns -EPROBE_DEFER,

Please mention exactly this in the commit explicitly and then it should
be in detail enough.

> causing the probe to be deferred and retried later
> during the deferred_probe_initcall phase.

OK, if ffa_init() is leveled up in the initcall hierarchy, shouldn't
that be enough as long as ko's can be found from initramfs?

BR, Jarkko