To Sirs, Thanks for your answers about the patch and next upstream to kernel-5.9 must follow these rules. This patch based on kernel-4.9.237 is required by our customers, because my customers said the native kernel of RHEL/CentOS 7.x is 3.10 and is required to update to 4.9. BTW, how to verify the correctness before upstream my patch . As I known, the kernel version of RHEL8.2 is v4.18, so I need to update the kernel to v5.9 by myself, right? Or should I test my patch on Fedora-rawhide whose kernel is v5.10.0? Regards and have a good day, Kuo-Hsiang Chou -----Original Message----- From: Thomas Zimmermann [mailto:tzimmermann@xxxxxxx] Sent: Monday, October 19, 2020 3:08 PM To: David Airlie <airlied@xxxxxxxxxx>; Kuo-Hsiang Chou <kuohsiang_chou@xxxxxxxxxxxxxx> Cc: Jenmin Yuan <jenmin_yuan@xxxxxxxxxxxxxx>; eich@xxxxxxxx; Arc Sung <arc_sung@xxxxxxxxxxxxxx>; dri-devel <dri-devel@xxxxxxxxxxxxxxxxxxxxx>; Tommy Huang <tommy_huang@xxxxxxxxxxxxxx> Subject: Re: [PATCH] drm/ast: Avoid to access BMC addressing when P2A is disabled Hi On 16.10.20 23:01, David Airlie wrote: > On Fri, Oct 16, 2020 at 6:03 PM KuoHsiang Chou > <kuohsiang_chou@xxxxxxxxxxxxxx> wrote: >> >> The patch is upstreamed >> 1. For RHEL7.x, because its native kernel is suggested to update >> from 3.10 to 4.9 on 2 ODM's platform. >> 2. For AST2600. >> 3. For ASTDP. >> 4. v1.11 > > Hi, > > I've cc'ed Thomas who is maintaining this upstream, but this patch in > it's current form isn't acceptable, Maybe Thomas can provide more > detailed info, but the basic rules are > > One patch should do one thing. > Patches should be bisectable so any issues can be tracked down easier. > Fixes should be separated from new code. > New features and chip support should be separate. > > https://www.kernel.org/doc/html/v5.9/process/submitting-patches.html Please follow this document when submitting patches. > > Please maybe work with Thomas on having a better upstream development > process for ast chipsets. I'd welcome more support and contributions from Aspeed developers. But in its current form, the patch is not acceptable. Best regards Thomas > > Thanks, > Dave. > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel > -- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany (HRB 36809, AG Nürnberg) Geschäftsführer: Felix Imendörffer _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel