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author | Frederic Weisbecker <fweisbec@gmail.com> | 2012-10-06 05:23:22 +0200 |
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committer | Frederic Weisbecker <fweisbec@gmail.com> | 2012-10-29 21:31:32 +0100 |
commit | 3e1df4f506836e6bea1ab61cf88c75c8b1840643 (patch) | |
tree | 58be18cf3dce7a407c84ab2532e92bdb8b7ee067 /include/linux/hugetlb_cgroup.h | |
parent | fa5058f3b63153e0147ef65bcdb3a4ee63581346 (diff) |
cputime: Separate irqtime accounting from generic vtime
vtime_account() doesn't have the same role in
CONFIG_VIRT_CPU_ACCOUNTING and CONFIG_IRQ_TIME_ACCOUNTING.
In the first case it handles time accounting in any context. In
the second case it only handles irq time accounting.
So when vtime_account() is called from outside vtime_account_irq_*()
this call is pointless to CONFIG_IRQ_TIME_ACCOUNTING.
To fix the confusion, change vtime_account() to irqtime_account_irq()
in CONFIG_IRQ_TIME_ACCOUNTING. This way we ensure future account_vtime()
calls won't waste useless cycles in the irqtime APIs.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Diffstat (limited to 'include/linux/hugetlb_cgroup.h')
0 files changed, 0 insertions, 0 deletions