From mboxrd@z Thu Jan  1 00:00:00 1970
From: Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [Qemu-devel] [PATCH] qemu-kvm: response to SIGUSR1 to start/stop
 a VCPU (v2)
Date: Wed, 24 Nov 2010 00:43:18 +0100
Message-ID: <4CEC5196.8010103@redhat.com>
References: <1290530963-3448-1-git-send-email-aliguori@us.ibm.com> <AANLkTin+Bscmmheo1xURNMY_hPxZ+=PgJRveZj_uB44f@mail.gmail.com> <4CEC363D.50206@linux.vnet.ibm.com>
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Cc: Blue Swirl <blauwirbel@gmail.com>, qemu-devel@nongnu.org,
	Chris Wright <chrisw@sous-sol.org>,
	Avi Kivity <avi@redhat.com>, kvm@vger.kernel.org
To: Anthony Liguori <aliguori@linux.vnet.ibm.com>
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On 11/23/2010 10:46 PM, Anthony Liguori wrote:
>>> +static __thread int sigusr1_wfd;
>> While OpenBSD finally updated the default compiler to 4.2.1 from 3.x
>> series, thread local storage is still not supported:
>
> Hrm, is there a portable way to do this (distinguish a signal on a
> particular thread)?

You can use pthread_getspecific/pthread_setspecific.

Paolo