lkml.org 
[lkml]   [2018]   [Nov]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v4] perf: Support for Arm A32/T32 instruction sets in CoreSight trace
On Wed, Nov 07, 2018 at 11:04:12AM +0000, Robert Walker wrote:
> This patch adds support for generating instruction samples from trace of
> AArch32 programs using the A32 and T32 instruction sets.
>
> T32 has variable 2 or 4 byte instruction size, so the conversion between
> addresses and instruction counts requires extra information from the trace
> decoder, requiring version 0.10.0 of OpenCSD. A check for the OpenCSD
> library version has been added to the feature check for OpenCSD.

I have applied this patch on latest mainline kernel and tested for
A64/A32/T32 insntructions.

Tested-by: Leo Yan <leo.yan@linaro.org>

\
 
 \ /
  Last update: 2018-11-09 03:36    [W:0.029 / U:2.040 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site