fixup potential cpu stall

[PATCH 0/3] fixup potential cpu stall

Posted by Xianting Tian 2 years, 8 months ago

Cpu stall issue may happen if device is configured with multi queues
and large queue depth, so fix it.

Xianting Tian (3):
  virtio-crypto: fixup potential cpu stall when free unused bufs
  virtio_console: fixup potential cpu stall when free unused bufs
  virtio_bt: fixup potential cpu stall when free unused bufs

 drivers/bluetooth/virtio_bt.c              | 1 +
 drivers/char/virtio_console.c              | 1 +
 drivers/crypto/virtio/virtio_crypto_core.c | 1 +
 3 files changed, 3 insertions(+)

-- 
2.17.1

Re: [PATCH 0/3] fixup potential cpu stall

Posted by patchwork-bot+bluetooth@kernel.org 2 years, 7 months ago

Hello:

This series was applied to bluetooth/bluetooth-next.git (master)
by Michael S. Tsirkin <mst@redhat.com>:

On Fri,  9 Jun 2023 21:18:14 +0800 you wrote:
> Cpu stall issue may happen if device is configured with multi queues
> and large queue depth, so fix it.
> 
> Xianting Tian (3):
>   virtio-crypto: fixup potential cpu stall when free unused bufs
>   virtio_console: fixup potential cpu stall when free unused bufs
>   virtio_bt: fixup potential cpu stall when free unused bufs
> 
> [...]

Here is the summary with links:
  - [1/3] virtio-crypto: fixup potential cpu stall when free unused bufs
    https://git.kernel.org/bluetooth/bluetooth-next/c/7a5103b81a96
  - [2/3] virtio_console: fixup potential cpu stall when free unused bufs
    https://git.kernel.org/bluetooth/bluetooth-next/c/56b5e65efe00
  - [3/3] virtio_bt: fixup potential cpu stall when free unused bufs
    https://git.kernel.org/bluetooth/bluetooth-next/c/3845308fc8b0

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html

Re: [PATCH 0/3] fixup potential cpu stall

Posted by Michael S. Tsirkin 2 years, 7 months ago

On Fri, Jun 09, 2023 at 09:18:14PM +0800, Xianting Tian wrote:
> Cpu stall issue may happen if device is configured with multi queues
> and large queue depth, so fix it.


I applied this after tweaking commit log to address Greg's comments.
In the future I expect you guys to do such tweaks yourself.

> Xianting Tian (3):
>   virtio-crypto: fixup potential cpu stall when free unused bufs
>   virtio_console: fixup potential cpu stall when free unused bufs
>   virtio_bt: fixup potential cpu stall when free unused bufs
> 
>  drivers/bluetooth/virtio_bt.c              | 1 +
>  drivers/char/virtio_console.c              | 1 +
>  drivers/crypto/virtio/virtio_crypto_core.c | 1 +
>  3 files changed, 3 insertions(+)
> 
> -- 
> 2.17.1

Re: [PATCH 0/3] fixup potential cpu stall

Posted by Xianting Tian 2 years, 7 months ago

在 2023/6/22 下午7:59, Michael S. Tsirkin 写道:
> On Fri, Jun 09, 2023 at 09:18:14PM +0800, Xianting Tian wrote:
>> Cpu stall issue may happen if device is configured with multi queues
>> and large queue depth, so fix it.
>
> I applied this after tweaking commit log to address Greg's comments.
> In the future I expect you guys to do such tweaks yourself.
thanks.
>
>> Xianting Tian (3):
>>    virtio-crypto: fixup potential cpu stall when free unused bufs
>>    virtio_console: fixup potential cpu stall when free unused bufs
>>    virtio_bt: fixup potential cpu stall when free unused bufs
>>
>>   drivers/bluetooth/virtio_bt.c              | 1 +
>>   drivers/char/virtio_console.c              | 1 +
>>   drivers/crypto/virtio/virtio_crypto_core.c | 1 +
>>   3 files changed, 3 insertions(+)
>>
>> -- 
>> 2.17.1