From: Peter Zijlstra <peterz@infradead.org>
To: mingo@kernel.org
Cc: mark.rutland@arm.com, juri.lelli@redhat.com,
daniel.lezcano@linaro.org, wanpengli@tencent.com,
kvm@vger.kernel.org, rafael@kernel.org, peterz@infradead.org,
dave.hansen@linux.intel.com,
virtualization@lists.linux-foundation.org, bsegall@google.com,
amakhalov@vmware.com, will@kernel.org, tglx@linutronix.de,
vschneid@redhat.com, hpa@zytor.com, x86@kernel.org,
pv-drivers@vmware.com, mgorman@suse.de,
linux-trace-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
boqun.feng@gmail.com, rostedt@goodmis.org, bp@alien8.de,
vincent.guittot@linaro.org, boris.ostrovsky@oracle.com,
dietmar.eggemann@arm.com, jgross@suse.com, seanjc@google.com,
linux-kernel@vger.kernel.org, mhiramat@kernel.org,
pbonzini@redhat.com, bristot@redhat.com
Subject: [PATCH 0/6] A few cpuidle vs rcu fixes
Date: Mon, 23 Jan 2023 21:50:09 +0100 [thread overview]
Message-ID: <20230123205009.790550642@infradead.org> (raw)
0-day robot reported graph-tracing made the cpuidle-vs-rcu rework go splat.
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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next reply other threads:[~2023-01-23 20:58 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-23 20:50 Peter Zijlstra [this message]
2023-01-23 20:50 ` [PATCH 1/6] x86: Always inline arch_atomic64 Peter Zijlstra
2023-01-23 20:50 ` [PATCH 2/6] x86/pvclock: improve atomic update of last_value in pvclock_clocksource_read Peter Zijlstra
2023-01-23 20:50 ` [PATCH 3/6] ftrace/x86: Warn and ignore graph tracing when RCU is disabled Peter Zijlstra
2023-01-23 21:53 ` Steven Rostedt
2023-01-23 22:07 ` Steven Rostedt
2023-01-24 14:44 ` Peter Zijlstra
2023-01-24 17:12 ` Mark Rutland
2023-01-25 9:37 ` Peter Zijlstra
2023-01-25 10:47 ` Peter Zijlstra
2023-01-25 11:32 ` Mark Rutland
[not found] ` <20230125184658.GL2948950@paulmck-ThinkPad-P17-Gen-1>
2023-01-26 9:28 ` Peter Zijlstra
2023-01-23 20:50 ` [PATCH 4/6] x86: Mark sched_clock() noinstr Peter Zijlstra
2023-01-23 20:50 ` [PATCH 5/6] sched/clock: Make local_clock() noinstr Peter Zijlstra
2023-01-23 20:50 ` [PATCH 6/6] cpuidle: Fix poll_idle() noinstr annotation Peter Zijlstra
2023-01-24 14:24 ` Rafael J. Wysocki
2023-01-24 16:34 ` [PATCH 0/6] A few cpuidle vs rcu fixes Mark Rutland
2023-01-24 17:30 ` Mark Rutland
2023-01-24 18:39 ` Mark Rutland
2023-01-25 9:35 ` Peter Zijlstra
2023-01-25 9:40 ` Peter Zijlstra
2023-01-25 10:23 ` Mark Rutland
2023-01-25 9:31 ` Peter Zijlstra
2023-01-25 9:36 ` Mark Rutland
2023-01-25 15:20 ` Mark Rutland
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