On Thu, Aug 29, 2019 at 01:49:53PM +0800, Peikan Tsai wrote: > Hi, No need for that in a changelog text :)
> The allocated size for each binder_thread is 512 bytes by kzalloc. > Because the size of binder_thread is fixed and it's only 304 bytes. > It will save 208 bytes per binder_thread when use create a kmem_cache > for the binder_thread. Are you _sure_ it really will save that much memory? You want to do allocations based on a nice alignment for lots of good reasons, especially for something that needs quick accesses. Did you test your change on a system that relies on binder and find any speed improvement or decrease, and any actual memory savings? If so, can you post your results? thanks, greg k-h _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel