From: Paolo Bonzini <pbonzini@redhat.com>
To: Peter Zijlstra <peterz@infradead.org>,
David Matlack <dmatlack@google.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
rkrcmar@redhat.com, haokexin@gmail.com, mpe@ellerman.id.au,
yongjun_wei@trendmicro.com.cn, rusty@rustcorp.com.au,
jbaron@akamai.com
Subject: Re: [PATCH 1/2] jump_labels: API for flushing deferred jump label updates
Date: Thu, 22 Dec 2016 13:35:50 +0100 [thread overview]
Message-ID: <87346b81-1905-4775-f745-388870fa2c96@redhat.com> (raw)
In-Reply-To: <20161219145819.GJ3107@twins.programming.kicks-ass.net>
On 19/12/2016 15:58, Peter Zijlstra wrote:
> On Fri, Dec 16, 2016 at 02:30:35PM -0800, David Matlack wrote:
>> Modules that use static_key_deferred need a way to synchronize with
>> any delayed work that is still pending when the module is unloaded.
>> Introduce static_key_deferred_flush() which flushes any pending
>> jump label updates.
>
> Makes sense I suppose.
>
> It also appears I forgot to provide new style APIs for this
> functionality as I completely forgot about it for it lives in its own
> file :-/
>
> In any case,
>
> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Thanks, I'll merge these through the KVM tree.
Paolo
prev parent reply other threads:[~2016-12-22 12:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-16 22:30 [PATCH 1/2] jump_labels: API for flushing deferred jump label updates David Matlack
2016-12-16 22:30 ` [PATCH 2/2] KVM: x86: flush pending lapic jump label updates on module unload David Matlack
2016-12-19 14:24 ` Radim Krčmář
2016-12-19 14:58 ` [PATCH 1/2] jump_labels: API for flushing deferred jump label updates Peter Zijlstra
2016-12-22 12:35 ` Paolo Bonzini [this message]
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