On Wed, Oct 23, 2024 at 03:51:45PM +0530, Sibi Sankar wrote: > Currently the perf and powercap protocol relies on the protocol domain > attributes, which just ensures that one fastchannel per domain, before > instantiating fastchannels for all possible message-ids. Fix this by > ensuring that each message-id supports fastchannel before initialization. Again, perhaps you could include the error message I reported here so that anyone searching for that error will find this fix more easily? > Reported-by: Johan Hovold <johan+linaro@xxxxxxxxxx> > Closes: https://lore.kernel.org/lkml/ZoQjAWse2YxwyRJv@xxxxxxxxxxxxxxxxxxxx/ > Fixes: 6f9ea4dabd2d ("firmware: arm_scmi: Generalize the fast channel support") And, also again, should you add a CC-stable tag here to get this backported? > Signed-off-by: Sibi Sankar <quic_sibis@xxxxxxxxxxx> > Reviewed-by: Sudeep Holla <sudeep.holla@xxxxxxx> > Tested-by: Johan Hovold <johan+linaro@xxxxxxxxxx> > --- > > v3: > * Pick up R-b, T-b from the list. > * Move scmi_protocol_msg_check to the top [Sudeep] Johan
