Re: [PATCH net-next v2] net: stmmac: dwxgmac2: add XGMAC timestamp interrupt support
Zxyan Zhu <[email protected]>
| Newsgroups | org.kernel.vger.netdev,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
Hi Maxime, On 8/12/26 5:10 PM, Maxime Chevallier wrote: > If there's an interrupt storm, then this should probably be a fix for -net > with a Fixes tag. There is no interrupt storm. XGMAC_TSIE was never enabled before this patch (XGMAC_INT_DEFAULT_EN was LPIIE | PMTIE only), and dwxgmac2_host_irq_status() masks the status with the enable mask, so XGMAC_INT_TSIS could never fire. The actual symptom is that auxiliary-snapshot extts events were never reported -- a feature that was never wired up, not a live interrupt storm. So I'd like to keep this on net-next as a new feature rather than retarget it to net. Thanks, Zxyan