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Groups > linux.kernel > #1530187
| From | Peter Zijlstra <peterz@infradead.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() |
| Date | 2016-11-25 13:50 +0100 |
| Message-ID | <sHo70-CC-41@gated-at.bofh.it> (permalink) |
| References | (1 earlier) <sH8Yh-7HV-5@gated-at.bofh.it> <sHmRA-8kF-1@gated-at.bofh.it> <sHn1g-8nO-21@gated-at.bofh.it> <sHnND-wd-11@gated-at.bofh.it> <sHo6Z-CC-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, Nov 25, 2016 at 01:40:44PM +0100, Peter Zijlstra wrote:
> #define SINGLE_LOAD(x) \
> {( \
> compiletime_assert_atomic_type(typeof(x)); \
Should be:
compiletime_assert_atomic_type(x);
> WARN_SINGLE_COPY_ALIGNMENT(&(x)); \
> READ_ONCE(x); \
> })
>
> #define SINGLE_STORE(x, v) \
> ({ \
> compiletime_assert_atomic_type(typeof(x)); \
idem
> WARN_SINGLE_COPY_ALIGNMENT(&(x)); \
> WRITE_ONCE(x, v); \
> })
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[PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Mark Rutland <mark.rutland@arm.com> - 2016-11-24 11:30 +0100
[PATCH 2/3] vringh: kill off ACCESS_ONCE() Mark Rutland <mark.rutland@arm.com> - 2016-11-24 11:30 +0100
Re: [PATCH 2/3] vringh: kill off ACCESS_ONCE() Christian Borntraeger <borntraeger@de.ibm.com> - 2016-11-24 12:20 +0100
Re: [PATCH 2/3] vringh: kill off ACCESS_ONCE() Cornelia Huck <cornelia.huck@de.ibm.com> - 2016-11-24 12:40 +0100
Re: [PATCH 2/3] vringh: kill off ACCESS_ONCE() Jason Wang <jasowang@redhat.com> - 2016-11-25 03:50 +0100
[PATCH 1/3] tools/virtio: fix READ_ONCE() Mark Rutland <mark.rutland@arm.com> - 2016-11-24 11:30 +0100
Re: [PATCH 1/3] tools/virtio: fix READ_ONCE() Cornelia Huck <cornelia.huck@de.ibm.com> - 2016-11-24 12:40 +0100
Re: [PATCH 1/3] tools/virtio: fix READ_ONCE() Jason Wang <jasowang@redhat.com> - 2016-11-25 03:40 +0100
[PATCH 3/3] tools/virtio: use {READ,WRITE}_ONCE() in uaccess.h Mark Rutland <mark.rutland@arm.com> - 2016-11-24 11:30 +0100
Re: [PATCH 3/3] tools/virtio: use {READ,WRITE}_ONCE() in uaccess.h Cornelia Huck <cornelia.huck@de.ibm.com> - 2016-11-24 12:40 +0100
Re: [PATCH 3/3] tools/virtio: use {READ,WRITE}_ONCE() in uaccess.h Jason Wang <jasowang@redhat.com> - 2016-11-25 03:50 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() "Michael S. Tsirkin" <mst@redhat.com> - 2016-11-24 21:40 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Mark Rutland <mark.rutland@arm.com> - 2016-11-25 12:30 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Christian Borntraeger <borntraeger@de.ibm.com> - 2016-11-25 12:40 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Mark Rutland <mark.rutland@arm.com> - 2016-11-25 13:30 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Peter Zijlstra <peterz@infradead.org> - 2016-11-25 13:50 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Peter Zijlstra <peterz@infradead.org> - 2016-11-25 13:50 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Boqun Feng <boqun.feng@gmail.com> - 2016-11-25 16:00 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Dmitry Vyukov <dvyukov@google.com> - 2016-11-25 16:30 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Mark Rutland <mark.rutland@arm.com> - 2016-11-25 17:20 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Peter Zijlstra <peterz@infradead.org> - 2016-11-25 17:20 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Mark Rutland <mark.rutland@arm.com> - 2016-11-25 17:40 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Christian Borntraeger <borntraeger@de.ibm.com> - 2016-11-25 18:00 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Mark Rutland <mark.rutland@arm.com> - 2016-11-25 18:30 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Peter Zijlstra <peterz@infradead.org> - 2016-11-25 18:50 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Christian Borntraeger <borntraeger@de.ibm.com> - 2016-11-25 19:50 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() "Michael S. Tsirkin" <mst@redhat.com> - 2016-11-25 22:10 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Christian Borntraeger <borntraeger@de.ibm.com> - 2016-11-25 22:50 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Dmitry Vyukov <dvyukov@google.com> - 2016-11-25 18:30 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Mark Rutland <mark.rutland@arm.com> - 2016-11-25 18:50 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Linus Torvalds <torvalds@linux-foundation.org> - 2016-11-25 19:00 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Mark Rutland <mark.rutland@arm.com> - 2016-11-25 19:10 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Linus Torvalds <torvalds@linux-foundation.org> - 2016-11-25 19:50 +0100
Re: [PATCH 0/3] virtio/vringh: kill off ACCESS_ONCE() Mark Rutland <mark.rutland@arm.com> - 2016-11-25 15:40 +0100
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