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    Subject[PATCH 2/5] cputime: Don't allow virtual and irq finegrained cputime accounting simultaneously
    Date
    We may soon be able to run both at the same time. But we need
    to rework a bit the irq finegrained accounting before that.
    Just do a mutual exclusion for now.

    Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
    Cc: Alessio Igor Bogani <abogani@kernel.org>
    Cc: Andrew Morton <akpm@linux-foundation.org>
    Cc: Avi Kivity <avi@redhat.com>
    Cc: Chris Metcalf <cmetcalf@tilera.com>
    Cc: Christoph Lameter <cl@linux.com>
    Cc: Geoff Levand <geoff@infradead.org>
    Cc: Gilad Ben Yossef <gilad@benyossef.com>
    Cc: Hakan Akkan <hakanakkan@gmail.com>
    Cc: H. Peter Anvin <hpa@zytor.com>
    Cc: Ingo Molnar <mingo@kernel.org>
    Cc: Kevin Hilman <khilman@ti.com>
    Cc: Max Krasnyansky <maxk@qualcomm.com>
    Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Cc: Stephen Hemminger <shemminger@vyatta.com>
    Cc: Steven Rostedt <rostedt@goodmis.org>
    Cc: Sven-Thorsten Dietrich <thebigcorporation@gmail.com>
    Cc: Thomas Gleixner <tglx@linutronix.de>
    ---
    init/Kconfig | 2 +-
    1 files changed, 1 insertions(+), 1 deletions(-)

    diff --git a/init/Kconfig b/init/Kconfig
    index 6f59452..e1c64c2 100644
    --- a/init/Kconfig
    +++ b/init/Kconfig
    @@ -269,7 +269,7 @@ config POSIX_MQUEUE_SYSCTL

    config VIRT_CPU_ACCOUNTING
    bool "Deterministic task and CPU time accounting"
    - depends on HAVE_VIRT_CPU_ACCOUNTING
    + depends on HAVE_VIRT_CPU_ACCOUNTING && !IRQ_TIME_ACCOUNTING
    default y if PPC64
    help
    Select this option to enable more accurate task and CPU time
    --
    1.7.5.4


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