From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: Re: [PATCH 2/2] Revert "nohz: Fix idle ticks in cpu summary line of /proc/stat" (commit 7386cdbf2f57ea8cff3c9fde93f206e58b9fe13f). Date: Fri, 04 Jan 2013 16:13:42 +0400 Message-ID: <50E6C776.7060707@mvista.com> References: <1357268337-8025-1-git-send-email-vatsa@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1357268337-8025-1-git-send-email-vatsa@codeaurora.org> Sender: linux-sh-owner@vger.kernel.org To: Srivatsa Vaddagiri Cc: Russell King , "Paul E. McKenney" , Stephen Boyd , linux-arm-kernel@lists.infradead.org, Mike Frysinger , uclinux-dist-devel@blackfin.uclinux.org, Ralf Baechle , linux-mips@linux-mips.org, Benjamin Herrenschmidt , linuxppc-dev@lists.ozlabs.org, Martin Schwidefsky , linux-s390@vger.kernel.org, Paul Mundt , linux-sh@vger.kernel.org, "David S. Miller" , sparclinux@vger.kernel.org, Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, mhocko@suse.cz, srivatsa.bhat@linux.vnet.ibm.com, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org Hello. On 04-01-2013 6:58, Srivatsa Vaddagiri wrote: > With offline cpus no longer beeing seen in nohz mode (ts->idle_active=0), we > don't need the check for cpu_online() introduced in commit 7386cdbf. Offline Please also specify the summary of that commit in parens (or however you like). > cpu's idle time as last recorded in its ts->idle_sleeptime will be reported > (thus excluding its offline time as part of idle time statistics). > Cc: mhocko@suse.cz > Cc: srivatsa.bhat@linux.vnet.ibm.com > Signed-off-by: Srivatsa Vaddagiri WBR, Sergei From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Date: Fri, 04 Jan 2013 12:13:42 +0000 Subject: Re: [PATCH 2/2] Revert "nohz: Fix idle ticks in cpu summary line of /proc/stat" (commit 7386cdbf2f57 Message-Id: <50E6C776.7060707@mvista.com> List-Id: References: <1357268337-8025-1-git-send-email-vatsa@codeaurora.org> In-Reply-To: <1357268337-8025-1-git-send-email-vatsa@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org Hello. On 04-01-2013 6:58, Srivatsa Vaddagiri wrote: > With offline cpus no longer beeing seen in nohz mode (ts->idle_active=0), we > don't need the check for cpu_online() introduced in commit 7386cdbf. Offline Please also specify the summary of that commit in parens (or however you like). > cpu's idle time as last recorded in its ts->idle_sleeptime will be reported > (thus excluding its offline time as part of idle time statistics). > Cc: mhocko@suse.cz > Cc: srivatsa.bhat@linux.vnet.ibm.com > Signed-off-by: Srivatsa Vaddagiri WBR, Sergei From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-la0-f42.google.com (mail-la0-f42.google.com [209.85.215.42]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority" (not verified)) by ozlabs.org (Postfix) with ESMTPS id E488C2C0084 for ; Fri, 4 Jan 2013 23:13:51 +1100 (EST) Received: by mail-la0-f42.google.com with SMTP id fe20so9644972lab.1 for ; Fri, 04 Jan 2013 04:13:46 -0800 (PST) Message-ID: <50E6C776.7060707@mvista.com> Date: Fri, 04 Jan 2013 16:13:42 +0400 From: Sergei Shtylyov MIME-Version: 1.0 To: Srivatsa Vaddagiri Subject: Re: [PATCH 2/2] Revert "nohz: Fix idle ticks in cpu summary line of /proc/stat" (commit 7386cdbf2f57ea8cff3c9fde93f206e58b9fe13f). References: <1357268337-8025-1-git-send-email-vatsa@codeaurora.org> In-Reply-To: <1357268337-8025-1-git-send-email-vatsa@codeaurora.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Cc: linux-mips@linux-mips.org, linux-sh@vger.kernel.org, mhocko@suse.cz, "H. Peter Anvin" , sparclinux@vger.kernel.org, linux-s390@vger.kernel.org, Russell King , x86@kernel.org, Ingo Molnar , "Paul E. McKenney" , Mike Frysinger , linux-arm-msm@vger.kernel.org, Thomas Gleixner , linux-arm-kernel@lists.infradead.org, Stephen Boyd , linux-kernel@vger.kernel.org, Ralf Baechle , Paul Mundt , srivatsa.bhat@linux.vnet.ibm.com, Martin Schwidefsky , uclinux-dist-devel@blackfin.uclinux.org, linuxppc-dev@lists.ozlabs.org, "David S. Miller" List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hello. On 04-01-2013 6:58, Srivatsa Vaddagiri wrote: > With offline cpus no longer beeing seen in nohz mode (ts->idle_active=0), we > don't need the check for cpu_online() introduced in commit 7386cdbf. Offline Please also specify the summary of that commit in parens (or however you like). > cpu's idle time as last recorded in its ts->idle_sleeptime will be reported > (thus excluding its offline time as part of idle time statistics). > Cc: mhocko@suse.cz > Cc: srivatsa.bhat@linux.vnet.ibm.com > Signed-off-by: Srivatsa Vaddagiri WBR, Sergei From mboxrd@z Thu Jan 1 00:00:00 1970 From: sshtylyov@mvista.com (Sergei Shtylyov) Date: Fri, 04 Jan 2013 16:13:42 +0400 Subject: [PATCH 2/2] Revert "nohz: Fix idle ticks in cpu summary line of /proc/stat" (commit 7386cdbf2f57ea8cff3c9fde93f206e58b9fe13f). In-Reply-To: <1357268337-8025-1-git-send-email-vatsa@codeaurora.org> References: <1357268337-8025-1-git-send-email-vatsa@codeaurora.org> Message-ID: <50E6C776.7060707@mvista.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hello. On 04-01-2013 6:58, Srivatsa Vaddagiri wrote: > With offline cpus no longer beeing seen in nohz mode (ts->idle_active=0), we > don't need the check for cpu_online() introduced in commit 7386cdbf. Offline Please also specify the summary of that commit in parens (or however you like). > cpu's idle time as last recorded in its ts->idle_sleeptime will be reported > (thus excluding its offline time as part of idle time statistics). > Cc: mhocko at suse.cz > Cc: srivatsa.bhat at linux.vnet.ibm.com > Signed-off-by: Srivatsa Vaddagiri WBR, Sergei