On Thu, Feb 10, 2022 at 09:21:25AM +0800, qizhong cheng wrote:
We found a failure when used iperf tool for wifi performance testing, there are some MSIs received while clearing the interrupt status, these MSIs cannot be serviced.
The interrupt status can be cleared even the MSI status still remaining, as an edge-triggered interrupts, its interrupt status should be cleared before dispatching to the handler of device.
Signed-off-by: qizhong cheng qizhong.cheng@mediatek.com
v2:
- Update the subject line.
- Improve the commit log and code comments.
drivers/pci/controller/pcie-mediatek.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
<formletter>
This is not the correct way to submit patches for inclusion in the stable kernel tree. Please read: https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html for how to do this properly.
</formletter>