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Groups > linux.kernel > #1657472
| From | Anoob Soman <anoob.soman@citrix.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] xen-evtchn: Bind dyn evtchn:qemu-dm interrupt to next online VCPU |
| Date | 2017-06-05 12:00 +0200 |
| Message-ID | <tOWXM-1fC-13@gated-at.bofh.it> (permalink) |
| References | <tNWdr-2wl-9@gated-at.bofh.it> <tNWwN-2UA-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 02/06/17 16:10, Juergen Gross wrote: > > I'd prefer the to have irq disabled from taking the lock until here. > This will avoid problems due to preemption and will be faster as it > avoids one irq on/off cycle. So: > > local_irq_disable(); > raw_spin_lock(); > ... > raw_spin_unlock(); > this_cpu_write(); > xen_rebind_evtchn_to_cpu(); > local_irq_enable(); > > > Juergen Agreed, I will send a V2 with your suggestion. -Anoob.
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[PATCH] xen-evtchn: Bind dyn evtchn:qemu-dm interrupt to next online VCPU Anoob Soman <anoob.soman@citrix.com> - 2017-06-02 17:00 +0200
Re: [PATCH] xen-evtchn: Bind dyn evtchn:qemu-dm interrupt to next online VCPU Juergen Gross <jgross@suse.com> - 2017-06-02 17:20 +0200
Re: [PATCH] xen-evtchn: Bind dyn evtchn:qemu-dm interrupt to next online VCPU Anoob Soman <anoob.soman@citrix.com> - 2017-06-05 12:00 +0200
Re: [PATCH] xen-evtchn: Bind dyn evtchn:qemu-dm interrupt to next online VCPU Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-06-02 18:30 +0200
Re: [PATCH] xen-evtchn: Bind dyn evtchn:qemu-dm interrupt to next online VCPU Anoob Soman <anoob.soman@citrix.com> - 2017-06-05 12:20 +0200
Re: [PATCH] xen-evtchn: Bind dyn evtchn:qemu-dm interrupt to next online VCPU Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-06-05 16:20 +0200
Re: [Xen-devel] [PATCH] xen-evtchn: Bind dyn evtchn:qemu-dm interrupt to next online VCPU Anoob Soman <anoob.soman@citrix.com> - 2017-06-05 16:50 +0200
Re: [Xen-devel] [PATCH] xen-evtchn: Bind dyn evtchn:qemu-dm interrupt to next online VCPU Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-06-05 17:40 +0200
Re: [Xen-devel] [PATCH] xen-evtchn: Bind dyn evtchn:qemu-dm interrupt to next online VCPU Anoob Soman <anoob.soman@citrix.com> - 2017-06-05 18:20 +0200
Re: [Xen-devel] [PATCH] xen-evtchn: Bind dyn evtchn:qemu-dm interrupt to next online VCPU Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-06-05 18:50 +0200
Re: [Xen-devel] [PATCH] xen-evtchn: Bind dyn evtchn:qemu-dm interrupt to next online VCPU Anoob Soman <anoob.soman@citrix.com> - 2017-06-05 19:20 +0200
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