[PATCH v13 3/7] kasan: Add report for async mode

[Andrey Konovalov]

On Fri, Feb 12, 2021 at 12:21 PM Vincenzo Frascino
<vincenzo.frascino at arm.com> wrote:
>
> Hi Andrey,
>
> On 2/11/21 8:13 PM, Andrey Konovalov wrote:
> >>>> riscv64-linux-ld: report.c:(.text+0x5c4): undefined reference to `kasan_flag_async'
> > Let's do something like this (untested):
> >
> > https://github.com/xairy/linux/commit/91354d34b30ceedbc1b6417f1ff253de90618a97
>
> Could you reproduce this? I tried yesterday before posting the patches and my
> conclusion was that kbuild robot is testing on the wrong tree.
>
> I give it another go today, if you have more details based on your testing feel
> free to share.

I haven't tried reproducing, but the error makes sense. There's no
definition of kasan_flag_async for KASAN modes other than HW_TAGS.