On 2018/10/17 1:55, Sebastian Andrzej Siewior wrote:
> on 32bit, lockdep notices:
> |
> | WARNING: inconsistent lock state
> | 4.19.0-rc8+ #9 Tainted: GW
> |
> | inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
> |
Hi Jean,
On 10/16/18 8:44 PM, Jean-Philippe Brucker wrote:
> On 16/10/2018 10:25, Auger Eric wrote:
>> Hi Jean,
>>
>> On 10/12/18 4:59 PM, Jean-Philippe Brucker wrote:
>>> Implement the virtio-iommu driver, following specification v0.8 [1].
>>> Changes since v2 [2]:
>>>
>>> * Patches 2-4 allow
On 16/10/2018 10:25, Auger Eric wrote:
> Hi Jean,
>
> On 10/12/18 4:59 PM, Jean-Philippe Brucker wrote:
>> Implement the virtio-iommu driver, following specification v0.8 [1].
>> Changes since v2 [2]:
>>
>> * Patches 2-4 allow virtio-iommu to use the PCI transport, since QEMU
>> would like to
On Tue, 16 Oct 2018 20:42:07 +0200
Sebastian Andrzej Siewior wrote:
> On 2018-10-16 11:01:14 [-0700], Stephen Hemminger wrote:
> > On Tue, 16 Oct 2018 18:55:45 +0200
> > Sebastian Andrzej Siewior wrote:
> >
> > > Also, ptr->var++ is not an atomic operation even on 64bit CPUs. Which
> > >
On 2018-10-16 11:01:14 [-0700], Stephen Hemminger wrote:
> On Tue, 16 Oct 2018 18:55:45 +0200
> Sebastian Andrzej Siewior wrote:
>
> > Also, ptr->var++ is not an atomic operation even on 64bit CPUs. Which
> > means if try_fill_recv() runs on CPU0 (via virtnet_receive()) then the
> > worker might
On 2018-10-16 10:59:30 [-0700], Stephen Hemminger wrote:
> Since there already is u64_stats_update_begin_irqsave inline, why not
> introduce
> u64_stats_update_begin_bh which encapsulates the local_bh_disable
CPU0CPU1
refill_work() virtnet_receive()
On Tue, 16 Oct 2018 18:55:45 +0200
Sebastian Andrzej Siewior wrote:
> Also, ptr->var++ is not an atomic operation even on 64bit CPUs. Which
> means if try_fill_recv() runs on CPU0 (via virtnet_receive()) then the
> worker might run on CPU1.
On modern CPU's increment of native types is atomic
On Tue, 16 Oct 2018 18:55:45 +0200
Sebastian Andrzej Siewior wrote:
> on 32bit, lockdep notices:
> |
> | WARNING: inconsistent lock state
> | 4.19.0-rc8+ #9 Tainted: GW
> |
> | inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W}
on 32bit, lockdep notices:
|
| WARNING: inconsistent lock state
| 4.19.0-rc8+ #9 Tainted: GW
|
| inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
| ip/1106 [HC0[0]:SC1[1]:HE1:SE0] takes:
| (ptrval) (>seq#2){+.?.}, at:
Am 16.10.2018 um 10:04 schrieb Thomas Zimmermann:
> The functions ttm_bo_global_init() and ttm_bo_global_release() do not
> receive an argument of type struct ttm_bo_global. Both take a struct
> drm_global_reference that contains points to a struct ttm_bo_global_ref.
> Renaming them reflects this.
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Hi Jean,
On 10/12/18 4:59 PM, Jean-Philippe Brucker wrote:
> Implement the virtio-iommu driver, following specification v0.8 [1].
> Changes since v2 [2]:
>
> * Patches 2-4 allow virtio-iommu to use the PCI transport, since QEMU
> would like to phase out the MMIO transport. This produces a
On 2018/10/15 下午6:08, ake wrote:
On 2018年10月12日 18:18, ake wrote:
On 2018年10月12日 17:23, Jason Wang wrote:
On 2018年10月12日 12:30, ake wrote:
On 2018年10月11日 22:06, Jason Wang wrote:
On 2018年10月11日 18:22, ake wrote:
On 2018年10月11日 18:44, Jason Wang wrote:
On 2018年10月11日 15:51, Ake Koomsin
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