Re: [PATCH] mmc: Provide tracepoints for request processing

From: Jens Axboe
Date: Thu Mar 24 2016 - 10:10:44 EST

On 03/24/2016 05:54 AM, Baolin Wang wrote:
This patch provides some tracepoints for the lifecycle of a request from
fetching to completion to help with performance analysis of MMC subsystem.

Most of these already exist as block layer trace points, why do we need mmc specific ones?

Jens Axboe