On Mon, 10 May 2021 02:12:22 +0100, Shaokun Zhang zhangshaokun@hisilicon.com wrote:
Hi Marc,
On 2021/5/8 17:29, Marc Zyngier wrote:
On Sat, 08 May 2021 08:11:52 +0100, Zhu Lingshan lingshan.zhu@intel.com wrote:
This reverts commit a979a6aa009f3c99689432e0cdb5402a4463fb88.
The reverted commit may cause VM freeze on arm64 platform. Because on arm64 platform, stop a consumer will suspend the VM, the VM will freeze without a start consumer
It also unconditionally calls del_consumer on the producer, which isn't exactly expected.
Signed-off-by: Zhu Lingshan lingshan.zhu@intel.com
Reported-by: Shaokun Zhang zhangshaokun@hisilicon.com
Thanks for the tag, it works with this patch, So: Tested-by: Shaokun Zhang zhangshaokun@hisilicon.com
I shall invite you to have a drink for the quick debug. Anyway, thank you again.
No worries, glad we were able to root-cause the problem quickly enough.
Thanks,
M.