mån 2023-03-27 klockan 00:26 +0100 skrev andy pugh: > I am working on a HAL driver at the moment, and have started to be > concerned about mis-use(?) of hal_malloc. > > Looking at the hostmot2 code the data structures are carefully split > into > HAL pins and other data. The HAL pins parts are hal_malloc-ed and the > data > parts are rtapi_kmalloc-ed (which is just plain malloc in uspace) > > Other components are more lazy, mux_generic for example, and even > stepgen.c > hal_malloc the entire data structure. > > Possibly this is why we have reports of users running out of hal > memory. It > may not be that they have reached the maximum number of pins (which > is > rally rather a lot) but that the supporting data has eaten it up. If I remember correct it is relatively simple to increase amount of hal memory.
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