arch/s390/kvm: Use GFP_ATOMIC when a lock is held
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From: Christian Borntraeger on 31 May 2010 04:40 > The containing function is called from several places. At one of them, in > the function __sigp_stop, the spin lock &fi->lock is held. [...] > Signed-off-by: Julia Lawall <julia(a)diku.dk> Acked-by: Christian Borntraeger <borntraeger(a)de.ibm.com> [...] > --- a/arch/s390/kvm/sigp.c > +++ b/arch/s390/kvm/sigp.c > @@ -113,7 +113,7 @@ static int __inject_sigp_stop(struct kvm > { > struct kvm_s390_interrupt_info *inti; > > - inti = kzalloc(sizeof(*inti), GFP_KERNEL); > + inti = kzalloc(sizeof(*inti), GFP_ATOMIC); > if (!inti) > return -ENOMEM; > inti->type = KVM_S390_SIGP_STOP; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
From: Martin Schwidefsky on 31 May 2010 05:00
On Mon, 31 May 2010 10:38:07 +0200 Christian Borntraeger <borntraeger(a)de.ibm.com> wrote: > > The containing function is called from several places. At one of them, in > > the function __sigp_stop, the spin lock &fi->lock is held. > [...] > > Signed-off-by: Julia Lawall <julia(a)diku.dk> > > Acked-by: Christian Borntraeger <borntraeger(a)de.ibm.com> Ok, I'll add the patch to git390. Thanks. -- blue skies, Martin. "Reality continues to ruin my life." - Calvin. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |