On Thu, Apr 03, 2025 at 10:32:39PM +0800, Peng Fan wrote: >Hi Bjorn, > > >Thanks for replying this thread. > >On Wed, Apr 02, 2025 at 08:48:58AM -0500, Bjorn Andersson wrote: >>On Wed, Apr 02, 2025 at 09:43:55AM +0800, Peng Fan wrote: >>> On Tue, Apr 01, 2025 at 10:05:03AM -0600, Mathieu Poirier wrote: >>> >On Tue, Apr 01, 2025 at 09:41:24AM +0800, Peng Fan wrote: >>... >>> > >>> >The core is already checking if @loaded_table is valid in rproc_start(), >>> >why >>> >can't that be used instead of adding yet another check? >>> >>> Ah. I was thinking clear table_sz in rpoc_shutdown is an easy approach and >>> could benifit others in case other platforms meet similar issue in future. >>> >> >>I like the general idea of keeping things clean and avoid leaving stale >>data behind. >> >>But clearing table_sz during stop in order to hide the fact that the >>future table_ptr will contain valid data that shouldn't be used, that's >>just a bug waiting to show up again in the future. > >Agree. > >Do you need me to post a fix for >commit efdde3d73ab25ce("remoteproc: core: Clear table_sz when rproc_shutdown") >by clearing table_sz in rproc_fw_boot and rproc_detach as did in this v2? > >To i.MX, the above in-tree patch is ok, so all it fine, and this v2 patch >could be dropped. > >But anyway, if you prefer a follow up fix, please let me know, I >could post a patch.
Hi Bjorn, Mathieu, I will wait for one more week to see if any concerns or questions. Please raise if you have. If no, I suppose this thread is done and I will start my other work regarding rproc. Thanks, Peng > >Thanks, >Peng > >> >>Regards, >>Bjorn >> >