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Message-ID: <50E6C776.7060707@mvista.com>
Date: Fri, 04 Jan 2013 16:13:42 +0400
From: Sergei Shtylyov <sshtylyov@...sta.com>
To: Srivatsa Vaddagiri <vatsa@...eaurora.org>
CC: Russell King <linux@....linux.org.uk>,
"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
Stephen Boyd <sboyd@...eaurora.org>,
linux-arm-kernel@...ts.infradead.org,
Mike Frysinger <vapier@...too.org>,
uclinux-dist-devel@...ckfin.uclinux.org,
Ralf Baechle <ralf@...ux-mips.org>, linux-mips@...ux-mips.org,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
linuxppc-dev@...ts.ozlabs.org,
Martin Schwidefsky <schwidefsky@...ibm.com>,
linux-s390@...r.kernel.org, Paul Mundt <lethal@...ux-sh.org>,
linux-sh@...r.kernel.org, "David S. Miller" <davem@...emloft.net>,
sparclinux@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...hat.com>,
"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org, mhocko@...e.cz,
srivatsa.bhat@...ux.vnet.ibm.com, linux-kernel@...r.kernel.org,
linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 2/2] Revert "nohz: Fix idle ticks in cpu summary line
of /proc/stat" (commit 7386cdbf2f57ea8cff3c9fde93f206e58b9fe13f).
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@...e.cz
> Cc: srivatsa.bhat@...ux.vnet.ibm.com
> Signed-off-by: Srivatsa Vaddagiri <vatsa@...eaurora.org>
WBR, Sergei
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