From: Paul Mackerras <paulus@samba.org>
To: "Balbir Singh" <balbir@linux.vnet.ibm.com>
Cc: "Ingo Molnar" <mingo@elte.hu>,
"Peter Zijlstra" <a.p.zijlstra@chello.nl>,
"Thomas Gleixner" <tglx@linutronix.de>,
"Martin Schwidefsky" <schwidefsky@de.ibm.com>,
"Christian Borntraeger" <borntraeger@de.ibm.com>,
linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] Restore deterministic CPU accounting on powerpc
Date: Sat, 3 Nov 2007 22:44:42 +1100 [thread overview]
Message-ID: <18220.24362.604297.53633@cargo.ozlabs.ibm.com> (raw)
In-Reply-To: <661de9470711030202x24d0186cuc96a70156ecfa23f@mail.gmail.com>
Balbir Singh writes:
> So, scaled accounting will not be available if
> CONFIG_VIRT_CPU_ACCOUNTING is defined? Am I reading this correctly
No, what makes you think that? If VIRT_CPU_ACCOUNTING=y it is the
responsibility of the arch's account_process_tick to update the scaled
stats. And the powerpc version does that by calling
account_user_time_scaled().
Paul.
next prev parent reply other threads:[~2007-11-03 12:09 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-02 4:48 Paul Mackerras
2007-11-02 7:49 ` Martin Schwidefsky
2007-11-03 8:54 ` Ingo Molnar
2007-11-03 9:32 ` Ingo Molnar
2007-11-03 12:06 ` Paul Mackerras
2007-11-03 9:02 ` Balbir Singh
2007-11-03 11:44 ` Paul Mackerras [this message]
2007-11-03 16:47 ` Balbir Singh
2007-11-04 12:11 ` Michael Neuling
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