forked from Minki/linux
8c8b73c481
In order to prepare for CONFIG_VIRT_CPU_ACCOUNTING_NATIVE=y to delay cputime accounting to the tick, provide finegrained accumulators to powerpc in order to store the cputime until flushing. While at it, normalize the name of several fields according to common cputime naming. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rik van Riel <riel@redhat.com> Cc: Stanislaw Gruszka <sgruszka@redhat.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Wanpeng Li <wanpeng.li@hotmail.com> Link: http://lkml.kernel.org/r/1483636310-6557-6-git-send-email-fweisbec@gmail.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
33 lines
1.0 KiB
C
33 lines
1.0 KiB
C
/*
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* Common time accounting prototypes and such for all ppc machines.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*/
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#ifndef __POWERPC_ACCOUNTING_H
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#define __POWERPC_ACCOUNTING_H
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/* Stuff for accurate time accounting */
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struct cpu_accounting_data {
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/* Accumulated cputime values to flush on ticks*/
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unsigned long utime;
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unsigned long stime;
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unsigned long utime_scaled;
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unsigned long stime_scaled;
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unsigned long gtime;
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unsigned long hardirq_time;
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unsigned long softirq_time;
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unsigned long steal_time;
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unsigned long idle_time;
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/* Internal counters */
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unsigned long starttime; /* TB value snapshot */
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unsigned long starttime_user; /* TB value on exit to usermode */
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unsigned long startspurr; /* SPURR value snapshot */
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unsigned long utime_sspurr; /* ->user_time when ->startspurr set */
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};
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#endif
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