From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: x86@kernel.org, Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@kernel.org>,
Sebastian Siewior <bigeasy@linutronix.de>,
Anna-Maria Gleixner <anna-maria@linutronix.de>,
Steven Rostedt <rostedt@goodmis.org>,
Julia Cartwright <julia@ni.com>,
Paul McKenney <paulmck@linux.vnet.ibm.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Oleg Nesterov <oleg@redhat.com>,
kvm@vger.kernel.org, Radim Krcmar <rkrcmar@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
John Stultz <john.stultz@linaro.org>,
Andy Lutomirski <luto@kernel.org>,
"Paul E. McKenney" <paulmck@linux.ibm.com>
Subject: [patch 5/5] x86: Select POSIX_CPU_TIMERS_TASK_WORK
Date: Thu, 01 Aug 2019 16:32:55 +0200 [thread overview]
Message-ID: <20190801143658.166001448@linutronix.de> (raw)
In-Reply-To: 20190801143250.370326052@linutronix.de
X86 handles task work in KVM now. Enable the delegation of posix cpu timer
expiry into task work.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/x86/Kconfig | 1 +
1 file changed, 1 insertion(+)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -213,6 +213,7 @@ config X86
select NEED_SG_DMA_LENGTH
select PCI_DOMAINS if PCI
select PCI_LOCKLESS_CONFIG if PCI
+ select POSIX_CPU_TIMERS_TASK_WORK
select PERF_EVENTS
select RTC_LIB
select RTC_MC146818_LIB
prev parent reply other threads:[~2019-08-01 14:38 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-01 14:32 [patch 0/5] posix-cpu-timers: Move expiry into task work context Thomas Gleixner
2019-08-01 14:32 ` [patch 1/5] tracehook: Provide TIF_NOTIFY_RESUME handling for KVM Thomas Gleixner
2019-08-01 14:48 ` Peter Zijlstra
2019-08-01 15:10 ` Thomas Gleixner
2019-08-01 17:02 ` Andy Lutomirski
2019-08-01 14:32 ` [patch 2/5] x86/kvm: Handle task_work on VMENTER/EXIT Thomas Gleixner
2019-08-01 16:24 ` Oleg Nesterov
2019-08-01 18:34 ` Thomas Gleixner
2019-08-01 21:35 ` Sean Christopherson
2019-08-01 21:44 ` Peter Zijlstra
2019-08-01 21:44 ` Thomas Gleixner
2019-08-01 21:47 ` Thomas Gleixner
2019-08-02 21:35 ` Paolo Bonzini
2019-08-02 22:22 ` Thomas Gleixner
2019-08-02 22:39 ` Andy Lutomirski
2019-08-02 12:04 ` Oleg Nesterov
2019-08-01 14:32 ` [patch 3/5] posix-cpu-timers: Split run_posix_cpu_timers() Thomas Gleixner
2019-08-01 14:32 ` [patch 4/5] posix-cpu-timers: Defer timer handling to task_work Thomas Gleixner
2019-08-01 14:51 ` Peter Zijlstra
2019-08-01 15:10 ` Thomas Gleixner
2019-08-01 15:39 ` Oleg Nesterov
2019-08-01 18:41 ` Thomas Gleixner
2019-08-01 14:32 ` Thomas Gleixner [this message]
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