ksummit.lists.linux.dev archive mirror
 help / color / mirror / Atom feed
From: Bart Van Assche <bvanassche@acm.org>
To: "Bird, Tim" <Tim.Bird@sony.com>, Mark Brown <broonie@kernel.org>,
	Linus Walleij <linus.walleij@linaro.org>
Cc: Jason Gunthorpe <jgg@nvidia.com>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Greg KH <gregkh@linuxfoundation.org>,
	Dan Williams <dan.j.williams@intel.com>,
	"ksummit@lists.linux.dev" <ksummit@lists.linux.dev>
Subject: Re: [MAINTAINERS SUMMIT] Between a rock and a hard place, managing expectations...
Date: Thu, 24 Aug 2023 12:29:34 -0700	[thread overview]
Message-ID: <6c140552-9c1c-5038-35b3-443d60de31f1@acm.org> (raw)
In-Reply-To: <BYAPR13MB25035A643E9E57FFFE06B644FD1DA@BYAPR13MB2503.namprd13.prod.outlook.com>

On 8/24/23 10:20, Bird, Tim wrote:
> Sony has had experiences where GKI prevented us from making changes 
> to the kernel to address issues raised in carrier certification, 
> causing delays and extra (very funky) workarounds, since we couldn't
> change kernel code directly.  Google is not very responsive to 
> non-top-tier phone vendors, and using GKI you are essentially at 
> their mercy.  GKI, for us, removed some of the value of open source 
> (ie, the ability to modify the source to suit our needs).

Since I'm a Google employee: can you give an example of Google not being
very responsive, e.g. a bug number or patch URL? All the phone vendor
requests I have seen are processed in a reasonable time.

The quality of the Android kernel patches that I have seen and that are 
sent directly to Google is often low. Sometimes there is no other way to 
describe these as a nightmare from the point of view of code maintenance.

The GKI indeed makes changes to the core kernel harder after its API has 
been frozen. Does carrier certification really require changes to the 
core kernel?

Thanks,

Bart.

  reply	other threads:[~2023-08-24 19:29 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-22  0:43 Dan Williams
2023-08-22  8:55 ` Greg KH
2023-08-22 13:37   ` Linus Walleij
2023-08-22 14:29   ` Laurent Pinchart
2023-08-24  0:46     ` Jason Gunthorpe
2023-08-24  8:16       ` Linus Walleij
2023-08-24 14:19         ` Jason Gunthorpe
2023-08-24 17:12         ` Mark Brown
2023-08-24 17:20           ` Bird, Tim
2023-08-24 19:29             ` Bart Van Assche [this message]
2023-08-24 19:58               ` Mark Brown

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=6c140552-9c1c-5038-35b3-443d60de31f1@acm.org \
    --to=bvanassche@acm.org \
    --cc=Tim.Bird@sony.com \
    --cc=broonie@kernel.org \
    --cc=dan.j.williams@intel.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=jgg@nvidia.com \
    --cc=ksummit@lists.linux.dev \
    --cc=laurent.pinchart@ideasonboard.com \
    --cc=linus.walleij@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox