Re: [PATCH -next] mm/page_counter: mark intentional data races

From: Qian Cai
Date: Wed Jan 29 2020 - 04:33:07 EST




> On Jan 29, 2020, at 4:06 AM, Marco Elver <elver@xxxxxxxxxx> wrote:
>
> Why are the line numbers for the remaining symbols missing? Doesn't
> scripts/decode_stacktrace.sh give you all line numbers?

I used scripts/faddr2line and never used decode_stacktrace.sh before. I did not insert other line numbers because it can be easily determined by looking at the function itself through an code browser.

>
> [ As an aside: if you want to use what syzbot uses to put line numbers
> on symbols, which is a bit faster:
> https://github.com/google/syzkaller/tree/master/tools/syz-symbolize
> https://github.com/google/syzkaller/blob/master/docs/linux/setup.md
> then 'go build tools/syz-symbolize'. ]

That is good to know.