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[46.139.12.213]) by smtp.gmail.com with ESMTPSA id h189-v6sm6364232wma.10.2018.11.07.22.32.48 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 07 Nov 2018 22:32:48 -0800 (PST) Date: Thu, 8 Nov 2018 07:32:46 +0100 From: Ingo Molnar To: Aubrey Li Cc: tglx@linutronix.de, mingo@redhat.com, peterz@infradead.org, hpa@zytor.com, ak@linux.intel.com, tim.c.chen@linux.intel.com, arjan@linux.intel.com, linux-kernel@vger.kernel.org, Aubrey Li Subject: Re: [RFC PATCH v1 2/2] proc: add /proc//thread_state Message-ID: <20181108063246.GA13233@gmail.com> References: <1541528590-30296-1-git-send-email-aubrey.li@intel.com> <1541528590-30296-2-git-send-email-aubrey.li@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1541528590-30296-2-git-send-email-aubrey.li@intel.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Aubrey Li wrote: > Expose the per-task cpu specific thread state value, it's helpful > for userland to classify and schedule the tasks by different policies That's pretty vague - what exactly would use this information? I'm sure you have a usecase in mind - could you please describe it? Thanks, Ingo