On 28/11/2022 14:28, Sarannya S wrote: > Some transports like Glink support the state notifications between > clients using flow control signals similar to serial protocol signals. > Local glink client drivers can send and receive flow control status > to glink clients running on remote processors. > > Add APIs to support sending and receiving of flow control status by > rpmsg clients. > > Signed-off-by: Deepak Kumar Singh <quic_deesin@xxxxxxxxxxx> > --- > arch/arm64/configs/defconfig | 2 ++ Thank you for your patch. There is something to discuss/improve. defconfig changes are not related with code, please keep separate with their own explanation. > drivers/rpmsg/rpmsg_core.c | 20 ++++++++++++++++++++ > drivers/rpmsg/rpmsg_internal.h | 2 ++ > include/linux/rpmsg.h | 15 +++++++++++++++ > 4 files changed, 39 insertions(+) > > diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig > index 0b6af33..2df3778 100644 > --- a/arch/arm64/configs/defconfig > +++ b/arch/arm64/configs/defconfig > @@ -26,6 +26,8 @@ CONFIG_CGROUP_CPUACCT=y > CONFIG_CGROUP_PERF=y > CONFIG_CGROUP_BPF=y > CONFIG_USER_NS=y > +CONFIG_RPMSG=y > +CONFIG_RPMSG_CHAR=y Why? It is already =m I don't think this is correct patch hunk... Best regards, Krzysztof