Re: [PATCH v4 4/4] perf test amd ibs: Add sample period unit test

[Arnaldo Carvalho de Melo <acme@kernel.org>]

On Wed, Apr 30, 2025 at 10:06:33AM -0300, Arnaldo Carvalho de Melo wrote:
> On Wed, Apr 30, 2025 at 02:32:12PM +0530, Ravi Bangoria wrote:
> > On 30-Apr-25 6:52 AM, Arnaldo Carvalho de Melo wrote:
> > > On Tue, Apr 29, 2025 at 10:13:53PM -0300, Arnaldo Carvalho de Melo wrote:
> > >> Adding the patch below cures it, still need to test on a Zen 5 system.
> 
> > >> These issues were just in the regression test.
>  
> > > BTW, all is at the tmp.perf-tools-next branch at:
>  
> > > https://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git
> 
> > I tested with few simple perf mem/c2c commands and it seems to be working
> > fine.
> 
> Thanks for checking!
> 

BTW:

root@number:/home/acme/git/linux# perf test -vvv ibs
 73: AMD IBS via core pmu:
--- start ---
test child forked, pid 10047
Using CPUID AuthenticAMD-26-44-0
type: 0x0, config: 0x0, fd: 3  -  Pass
type: 0x0, config: 0x1, fd: -1  -  Pass
type: 0x4, config: 0x76, fd: 3  -  Pass
type: 0x4, config: 0xc1, fd: 3  -  Pass
type: 0x4, config: 0x12, fd: -1  -  Pass
---- end(0) ----
 73: AMD IBS via core pmu                                            : Ok
root@number:/home/acme/git/linux#

- Arnaldo