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    SubjectRe: [PATCH 0/6] A few cpuidle vs rcu fixes
    Hi Peter,

    On Mon, Jan 23, 2023 at 09:50:09PM +0100, Peter Zijlstra wrote:
    > 0-day robot reported graph-tracing made the cpuidle-vs-rcu rework go splat.

    Do you have a link toe the splat somewhere?

    I'm assuming that this is partially generic, and I'd like to make sure I test
    the right thing on arm64. I'll throw my usual lockdep options at the ftrace
    selftests...

    Thanks,
    Mark.

    >
    > These patches appear to cure this, the ftrace selftest now runs to completion
    > without spamming scary messages to dmesg.
    >
    > ---
    > arch/x86/include/asm/atomic64_32.h | 44 +++++++++++++++++++-------------------
    > arch/x86/include/asm/atomic64_64.h | 36 +++++++++++++++----------------
    > arch/x86/include/asm/kvmclock.h | 2 +-
    > arch/x86/include/asm/paravirt.h | 2 +-
    > arch/x86/include/asm/pvclock.h | 3 ++-
    > arch/x86/kernel/cpu/vmware.c | 2 +-
    > arch/x86/kernel/ftrace.c | 3 +++
    > arch/x86/kernel/kvmclock.c | 6 +++---
    > arch/x86/kernel/pvclock.c | 22 +++++++++++++------
    > arch/x86/kernel/tsc.c | 7 +++---
    > arch/x86/xen/time.c | 12 +++++++++--
    > drivers/cpuidle/cpuidle.c | 2 +-
    > drivers/cpuidle/poll_state.c | 2 --
    > include/linux/math64.h | 4 ++--
    > include/linux/sched/clock.h | 8 +++----
    > kernel/sched/clock.c | 27 +++++++++++++++++------
    > 16 files changed, 107 insertions(+), 75 deletions(-)
    >
    >

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