Hi, On Fri, 7 Jan 2022 14:18:49 +0100 Helge Deller <deller@xxxxxx> wrote: > Before this patch, the TOC code used a pre-allocated stack of 16kb for > each possible CPU. That space overhead was the reason why the TOC > feature wasn't enabled by default for 32-bit kernels. Referring to the message subject, shouldn't that read "TOC (Transfer-of-control)", or similar? See [1] and [2]. Cheers, jer [1] https://parisc.wiki.kernel.org/images-parisc/1/18/HP_C8000_Manual.pdf , page 1-9: "Transfer-of-control (TOC) button" [2] Ibid., page 3-4: "Transfer of Control (TOC) Button"