Re: [RFC PATCH 00/20] Coresight integration with perf

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Mathieu Poirier <mathieu.poirier@xxxxxxxxxx> writes:

> This patchset aims to integrate configuration and control of
> the Coresight tracers with the perf sub-system.
>
> The goal is to use PMUs to represent tracers and the auxiliary
> buffer enhancement to collect processor traces.  As such a lot
> of work is done to move the current Coresight sysFS oriented
> configuration and control commands to perf's AUX API.

Another general question: is there anything that prevents a sysfs user
from changing ETM/ETB configuration while it's used by a perf event? I
couldn't find any code in this patchset that would implement such
exclusivity.

Thanks,
--
Alex
--
To unsubscribe from this list: send the line "unsubscribe linux-doc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux