Re: [PATCH] perf/x86: Unify format of events sysfs show

[Peter Zijlstra]

On Thu, Mar 24, 2022 at 11:19:57AM +0800, Yang Jihong wrote:
> Sysfs show formats of files in /sys/devices/cpu/events/ are not unified,
> some end with "\n", and some do not. Modify sysfs show format of events
> defined by EVENT_ATTR_STR to end with "\n".

Did you test all the userspace that consumes these fields to make sure
none of them break? I suppose it's mostly perf tool, but I'm fairly sure
there's others out there as well.