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[174.93.89.182]) by smtp.gmail.com with ESMTPSA id t6sm1734086qkd.127.2021.02.10.08.07.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Feb 2021 08:07:46 -0800 (PST) Date: Wed, 10 Feb 2021 11:07:45 -0500 From: Peter Xu To: Daniel Wagner Cc: Clark Williams , John Kacur , linux-rt-users@vger.kernel.org, psahoo@redhat.com Subject: Re: [rt-tests v1 6/6] oslat: Use parse_cpumask() from rt-numa.h Message-ID: <20210210160745.GH103365@xz-x1> References: <20201113210910.21807-1-dwagner@suse.de> <20201113210910.21807-7-dwagner@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20201113210910.21807-7-dwagner@suse.de> Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org On Fri, Nov 13, 2020 at 10:09:10PM +0100, Daniel Wagner wrote: > Use the common parse_cpumask() helper and use struct bitmask directly > instead transforming it into a CPU_SET first. > > Signed-off-by: Daniel Wagner Hi, Daniel, This seems to have broken oslat with --cpu-list... xz-x1:rt-tests [master]$ sudo ./oslat -c 1-2 Total runtime: 1 seconds Thread priority: default CPU list: 1-2 CPU for main thread: 0 Workload: no Workload mem: 0 (KiB) Preheat cores: 1 Pre-heat for 1 seconds... Test starts... Test completed. Core: 1 CPU Freq: 2114 (Mhz) 001 (us): 49979990 002 (us): 471 003 (us): 53 004 (us): 9 005 (us): 16 006 (us): 14 007 (us): 4 008 (us): 4 009 (us): 1 010 (us): 1 011 (us): 0 012 (us): 0 013 (us): 2 014 (us): 59 015 (us): 11 016 (us): 173 017 (us): 12 018 (us): 25 019 (us): 112 020 (us): 10 021 (us): 66 022 (us): 7 023 (us): 13 024 (us): 16 025 (us): 7 026 (us): 18 027 (us): 13 028 (us): 7 029 (us): 3 030 (us): 3 031 (us): 0 032 (us): 5 (including overflows) Minimum: 1 (us) Average: 1.000 (us) Maximum: 82 (us) Max-Min: 81 (us) Duration: 0.995 (sec) Reported-by: Pradipta Kumar Sahoo Thanks, -- Peter Xu