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SubjectRe: [RESEND PATCH v3 0/1] Binder: add TF_UPDATE_TXN to replace outdated txn
On Thu, May 26, 2022 at 10:50 PM Greg KH <gregkh@linuxfoundation.org> wrote:
>
> On Thu, May 26, 2022 at 03:00:17PM -0700, Li Li wrote:
> > From: Li Li <dualli@google.com>
> >
> > Resend [Patch v3] with cover letter in case my previous email failed
> > to reach the maillist (no comments for 2 weeks).
> >
> > The previous comments of the old patch can be found at the following link:
> > https://lore.kernel.org/lkml/CANBPYPjkNWsO94nuG1TkR1DgK2W2kBxiJTriyVB7S3czHTZ1Yg@mail.gmail.com/
> >
> > I copy and paste the key information here for your convenience.
> >
> > * Question #1
> >
> > Note, your subject does not say what TF_UPDATE_TXN is, so it's a bit
> > hard to determine what is happening here. Can you clean that up a bit
> > and sumarize what this new addition does?
> > How was this tested?
> >
> > * Answer #1 ===
> >
> > A more descriptive summary has been added to the new version of patch.
> >
> > * Question #2
> >
> > How was this tested?
> >
> > * Answer #2
> >
> > Old kernel: without this TF_UPDATE_TXN patch
> > New kernel: with this TF_UPDATE_TXN patch
> > Old apps: without setting TF_UPDATE_TXN
> > New apps: if (flags & TF_ONE_WAY) flags |= TF_UPDATE_TXN;
> >
> > 1. Compatibility: New kernel + Old apps, to verify the original
> > behavior doesn't change;
> >
> > 2. Compatibility: Old kernel + New apps, to verify the original
> > behavior doesn't change;
> >
> > 3. Unit test: New kernel + New apps, to verify the outdated oneway
> > binder transaction is actually superseded by the latest one (by
> > enabling BINDER_DEBUG logs);
> >
> > 4. Stress test: New kernel + New apps sending oneway binder
> > transactions repeatedly, to verify the size of the available async
> > binder buffer over time, and if the transactions fail as before
> > (due to async buffer running out).
> >
> > * Question #3
> >
> > Did checkpatch pass this? Please always use --strict and fix up all the
> > issues that it reports as this is not a normal kernel coding style.
> >
> > * Answer #3
> >
> > Yes, the latest version has passed "./scripts/checkpatch.pl --strict"
> >
> > * Changelog
> >
> > v3:
> > - Add this changelog required by "The canonical patch format"
> > v2:
> > - Fix alignment warnings reported by checkpatch --strict
> > - Add descriptive summary in patch subject
> >
> > Li Li (1):
> > Binder: add TF_UPDATE_TXN to replace outdated txn
> >
> > drivers/android/binder.c | 85 ++++++++++++++++++++++++++++-
> > drivers/android/binder_trace.h | 4 ++
> > include/uapi/linux/android/binder.h | 1 +
> > 3 files changed, 87 insertions(+), 3 deletions(-)
> >
> > --
> > 2.36.1.124.g0e6072fb45-goog
> >
> > _______________________________________________
> > devel mailing list
> > devel@linuxdriverproject.org
> > http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
>
>
> Hi,
>
> This is the friendly semi-automated patch-bot of Greg Kroah-Hartman.
> You have sent him a patch that has triggered this response.
>
> Right now, the development tree you have sent a patch for is "closed"
> due to the timing of the merge window. Don't worry, the patch(es) you
> have sent are not lost, and will be looked at after the merge window is
> over (after the -rc1 kernel is released by Linus).
>
> So thank you for your patience and your patches will be reviewed at this
> later time, you do not have to do anything further, this is just a short
> note to let you know the patch status and so you don't worry they didn't
> make it through.

Hi Greg and all reviewers,

The rc-1 has been released for some days. Do I need to resend the patch
v3 [1] again to the maillist? Please let me know what I should do next to
have it reviewed. Thanks!

[1]:
[RESEND PATCH v3 0/1] Binder: add TF_UPDATE_TXN to replace outdated txn
https://lore.kernel.org/lkml/20220526220018.3334775-1-dualli@chromium.org/

>
> thanks,
>
> greg k-h's patch email bot

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