Messages in this thread | | | Subject | Re: [3/3,v3] tools/power turbostat: Enable accumulate RAPL display | From | sibingsong <> | Date | Fri, 26 Mar 2021 10:14:34 +0800 |
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It works for me on Zen2.
> 2021年3月24日 下午10:44,Doug Smythies <dsmythies@telus.net> 写道: > > Just resending to previously missed people who should also test this. > (See other e-mail: Re: turbostat: Fix Pkg Power on Zen) > > On Sat, Mar 13, 2021 at 5:49 AM youling 257 <youling257@gmail.com> wrote: >> >> test this patch, turbostat can work. >> >> 2021-03-12 21:41 GMT+08:00, Chen Yu <yu.c.chen@intel.com>: >>> Hi Youling, Bas, and Bingsong, >>> On Wed, Mar 10, 2021 at 04:03:31PM -0800, Doug Smythies wrote: >>>> Hi Yu, >>>> >>>> I am just resending your e-mail, adjusting the "To:" list to >>>> include the 3 others that have submitted similar patches. >>>> >>>> ... Doug >>>> >>> Could you please help check if the following combined patch works? >>> >>> Thanks, >>> Chenyu >>> >>> >>> From 00e0622b1b693a5c7dc343aeb3aa51614a9e125e Mon Sep 17 00:00:00 2001 >>> From: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> >>> Date: Fri, 12 Mar 2021 21:27:40 +0800 >>> Subject: [PATCH] tools/power/turbostat: Fix turbostat for AMD Zen CPUs >>> >>> It was reported that on Zen+ system turbostat started exiting, >>> which was tracked down to the MSR_PKG_ENERGY_STAT read failing because >>> offset_to_idx wasn't returning a non-negative index. >>> >>> This patch combined the modification from Bingsong Si and >>> Bas Nieuwenhuizen and addd the MSR to the index system as alternative for >>> MSR_PKG_ENERGY_STATUS. >>> >>> Fixes: 9972d5d84d76 ("tools/power turbostat: Enable accumulate RAPL >>> display") >>> Reported-by: youling257 <youling257@gmail.com> >>> Co-developed-by: Bingsong Si <owen.si@ucloud.cn> >>> Signed-off-by: Chen Yu <yu.c.chen@intel.com> >>> --- >>> tools/power/x86/turbostat/turbostat.c | 8 ++++++-- >>> 1 file changed, 6 insertions(+), 2 deletions(-) >>> >>> diff --git a/tools/power/x86/turbostat/turbostat.c >>> b/tools/power/x86/turbostat/turbostat.c >>> index a7c4f0772e53..a7c965734fdf 100644 >>> --- a/tools/power/x86/turbostat/turbostat.c >>> +++ b/tools/power/x86/turbostat/turbostat.c >>> @@ -297,7 +297,10 @@ int idx_to_offset(int idx) >>> >>> switch (idx) { >>> case IDX_PKG_ENERGY: >>> - offset = MSR_PKG_ENERGY_STATUS; >>> + if (do_rapl & RAPL_AMD_F17H) >>> + offset = MSR_PKG_ENERGY_STAT; >>> + else >>> + offset = MSR_PKG_ENERGY_STATUS; >>> break; >>> case IDX_DRAM_ENERGY: >>> offset = MSR_DRAM_ENERGY_STATUS; >>> @@ -326,6 +329,7 @@ int offset_to_idx(int offset) >>> >>> switch (offset) { >>> case MSR_PKG_ENERGY_STATUS: >>> + case MSR_PKG_ENERGY_STAT: >>> idx = IDX_PKG_ENERGY; >>> break; >>> case MSR_DRAM_ENERGY_STATUS: >>> @@ -353,7 +357,7 @@ int idx_valid(int idx) >>> { >>> switch (idx) { >>> case IDX_PKG_ENERGY: >>> - return do_rapl & RAPL_PKG; >>> + return do_rapl & (RAPL_PKG | RAPL_AMD_F17H); >>> case IDX_DRAM_ENERGY: >>> return do_rapl & RAPL_DRAM; >>> case IDX_PP0_ENERGY: >>> -- >>> 2.25.1 >>> >>> >
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