Re: [PATCH v3 3/3] rust_binder: handle PID namespace conversion for freeze operation

[Alice Ryhl <aliceryhl@google.com>]

On Thu, Feb 05, 2026 at 02:01:28PM +0900, jongan.kim@lge.com wrote:
> On Wed, Feb 04 2026 10:50:31AM +0000, Alice Ryhl wrote:
> > On Wed, Feb 04, 2026 at 06:11:47PM +0900, jongan.kim@lge.com wrote:
> > > 3. Regarding the search mechanism and vec efficiency improvements you
> > > mentioned, these seem like valuable optimizations but would represent
> > > a broader architectural change to the binder driver.
> > 
> > Improving get_procs_with_pid() seems like a separate thing. Perhaps it
> > could be part of this other series:
> > https://lore.kernel.org/all/20260201000817.275382-1-shivamklr@cock.li/
> > 
> > Improving it here should only happen if you need to rewrite said
> > function *anyway*.
> 
> Since we're changing the implementation to use task-based comparison instead
> of PID-based comparison, we won't be using get_procs_with_pid() anymore and
> will need to write a new function (e.g., get_procs_with_task()).
> 
> Would this approach align with the Rust binder development direction?

Replacing get_procs_with_pid() with a new get_procs_with_task() sounds
reasonable to me.

Alice