linux-kernel - Re: [PATCH v3] perf inject --jit: Remove //anon mmap events

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Date:   Sun, 29 Dec 2019 16:51:12 +0100
From:   Jiri Olsa <jolsa@...hat.com>
To:     Francois Saint-Jacques <fsaintjacques@...il.com>
Cc:     Steve.MacLean@...rosoft.com, eranian@...gle.com,
        linux-kernel@...r.kernel.org,
        Arnaldo Carvalho de Melo <acme@...nel.org>
Subject: Re: [PATCH v3] perf inject --jit: Remove //anon mmap events

On Sat, Dec 28, 2019 at 01:02:13PM -0500, Francois Saint-Jacques wrote:
> I'd just like to weight in that this patch fixes the issue Steve
> mentioned. I have a local experiment using LLVM's ORC jit with jitdump
> support and couldn't get any symbols recognized by perf until applying
> this patch.

great, please reply to the orginal patch post with tested-by

Arnaldo, could you please check on this one?

there was some discussion about used clockid, but Stephane or
any other jit guys did not raise any particular concern AFAICS,
also it's simple enough to revert in case there's any issue

thanks,
jirka

> 
> Thank you,
> François
>