Re: [PATCH 1/2] remoteproc: use a flag to detect the presence of IOMMU

From: Ohad Ben-Cohen
Date: Mon Aug 04 2014 - 07:51:14 EST


On Tue, Jul 29, 2014 at 7:10 PM, Suman Anna <s-anna@xxxxxx> wrote:
> We are trying to add a remoteproc driver for a small Cortex M3 called
> the WkupM3 used for suspend/resume management on TI AM335/AM437x SoCs.
> This processor does not have an MMU. Same is the case with another
> processor subsystem PRU-ICSS on AM335/AM437x. All these are platform
> devices, and the current iommu_present check will not scale for the same
> kernel image to support OMAP4/OMAP5 and AM335/AM437x.

That's perfect, thanks. Can you please add this use case description
to the commit log?

This way we'll be able to recover it easily one day if needed.

Thanks,
Ohad.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/