On Mon, Jan 04, 2021 at 09:55:20PM +0100, Sedat Dilek wrote:
On Mon, Jan 4, 2021 at 9:49 PM Nathan Chancellor natechancellor@gmail.com wrote:
Commit eff8728fe698 ("vmlinux.lds.h: Add PGO and AutoFDO input sections") added ".text.unlikely.*" and ".text.hot.*" due to an LLVM change [1].
After another LLVM change [2], these sections are seen in some PowerPC builds, where there is a orphan section warning then build failure:
Looks like you forgot to add your references/links to [1] and [2].
Indeed, thank you for pointing that out! v2 coming shortly.
Might be good to mention...?
With CONFIG_LD_ORPHAN_WARN=y is enabled
Since this symbol is not user selectable, I do not really think it is worth mentioning, plus PowerPC has had this enabled for a while :)
Cheers, Nathan