On Wed, Jun 12 2024 at 15:01, Huacai Chen wrote: > In the liointc hardware, there are different ISRs for different cores. I have no idea what ISR means in that context. Can you please spell it out with proper words so that people not familiar with the details can understand it? > We always use core#0's ISR before but has no problem, it is because the > interrupts are routed to core#0 by default. If we change the routing, > we should set correct ISRs for different cores. We do nothing. The code does. See https://www.kernel.org/doc/html/latest/process/maintainer-tip.html#changelog > Cc: <stable@xxxxxxxxxxxxxxx> > Signed-off-by: Tianli Xiong <xiongtianli@xxxxxxxxxxx> > Signed-off-by: Huacai Chen <chenhuacai@xxxxxxxxxxx> This Signed-off-by chain is wrong. If Tianli is the author then this needs a From: Tianli in the changelog. If you developed it together then this lacks a Co-developed-by tag. See Documentation/process/ Thanks, tglx