On Mon, Mar 15, 2021 at 06:16:27PM -0700, Li Li wrote: > From: Li Li <dua...@google.com> > > To improve the user experience when switching between recently used > applications, the background applications which are not currently needed > are cached in the memory. Normally, a well designed application will not > consume valuable CPU resources in the background. However, it's possible > some applications are not able or willing to behave as expected, wasting > energy even after being cached. > > It is a good idea to freeze those applications when they're only being > kept alive for the sake of faster startup and energy saving. These kernel > patches will provide the necessary infrastructure for user space framework > to freeze and thaw a cached process, check the current freezing status and > correctly deal with outstanding binder transactions to frozen processes. > > Changes in v2: avoid panic by using pr_warn for unexpected cases. > Changes in v3: improved errcode logic in binder_proc_transaction(). > > Marco Ballesio (3): > binder: BINDER_FREEZE ioctl > binder: use EINTR for interrupted wait for work > binder: BINDER_GET_FROZEN_INFO ioctl > > drivers/android/binder.c | 198 ++++++++++++++++++++++++++-- > drivers/android/binder_internal.h | 18 +++ > include/uapi/linux/android/binder.h | 20 +++ > 3 files changed, 224 insertions(+), 12 deletions(-)
[+Cc Jann] Christian _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
