Subject: Re: DRM_RAS for CPER Error logging?!

From: Lukas Wunner <[email-masked]>
Date: Fri, 31 Oct 2025 06:38:57 +0100

On Thu, Oct 30, 2025 at 10:47:18AM -0400, Rodrigo Vivi wrote:
> On Tue, Oct 28, 2025 at 03:13:15PM -0400, Rodrigo Vivi wrote:
> > On Mon, Sep 29, 2025 at 05:44:12PM -0400, Rodrigo Vivi wrote:
> > 
> > Hey Dave, Sima, AMD folks, Qualcomm folks,
> 
> + Netlink list and maintainers to get some feedback on the netlink usage
> proposed here.
> 
> Specially to check if there's any concern with CPER blob going through
> netlink or if there's any size limitation or concern.

How large are those blobs?  If the netlink message exceeds PAGE_SIZE
because of the CPER blob, a workaround might be to attach it to the
skb as fragments with skb_add_rx_frag().

Thanks,

Lukas