Re: [PATCH] modpost: Add .irqentry.text to OTHER_SECTIONS
From: Sergey Senozhatsky
Date: Sun Dec 01 2024 - 23:10:43 EST
On (24/12/01 12:17), Thomas Gleixner wrote:
> The compiler can fully inline the actual handler function of an interrupt
> entry into the .irqentry.text entry point. If such a function contains an
> access which has an exception table entry, modpost complains about a
> section mismatch:
>
> WARNING: vmlinux.o(__ex_table+0x447c): Section mismatch in reference ...
>
> The relocation at __ex_table+0x447c references section ".irqentry.text"
> which is not in the list of authorized sections.
>
> Add .irqentry.text to OTHER_SECTIONS to cure the issue.
This works. In fact, this looks like a local fix which we applied
here on our side, but we were very unsure. Thank you Thomas.