* santosh.shilimkar@xxxxxxxxxx <santosh.shilimkar@xxxxxxxxxx> [191217 18:33]: > On 12/17/19 10:25 AM, Tony Lindgren wrote: > > Hi, > > > > * Dave Gerlach <d-gerlach@xxxxxx> [191211 20:02]: > > > Any user of wkup_m3_ipc calls wkup_m3_ipc_get to get a handle and this > > > checks the value of the static variable m3_ipc_state to see if the > > > wkup_m3 is ready. Currently this is populated during probe before > > > rproc_boot has been called, meaning there is a window of time that > > > wkup_m3_ipc_get can return a valid handle but the wkup_m3 itself is not > > > ready, leading to invalid IPC calls to the wkup_m3 and system > > > instability. > > > > > > To avoid this, move the population of the m3_ipc_state variable until > > > after rproc_boot has succeeded to guarantee a valid and usable handle > > > is always returned. > > > > Santosh, do you want me to pick this one into my fixes branch? > > > Sure, go ahead. > > Acked-by: Santosh Shilimkar <ssantosh@xxxxxxxxxx> OK thanks applying into fixes. Tony
