On Tue, Nov 19 2024 at 20:55, Geert Uytterhoeven wrote:
> E.g. on Koelsch (R-Car M-W), the output changes from:
>
> CPU0 CPU1
> 27: 1871 2017 GIC-0 27 Level arch_timer
> 29: 646 0 GIC-0 205 Level e60b0000.i2c
> 30: 0 0 GIC-0 174 Level ffca0000.timer
> 31: 0 0 GIC-0 36 Level e6050000.gpio
> 32: 0 0 GIC-0 37 Level e6051000.gpio
> [...]
>
> to
>
> CPU0 CPU1
> 27: 1966 1900GIC-0 27 Level arch_timer
> 29: 580 0GIC-0 205 Level e60b0000.i2c
> 30: 0 0GIC-0 174 Level ffca0000.timer
> 31: 0 0GIC-0 36 Level e6050000.gpio
> 32: 0 0GIC-0 37 Level e6051000.gpio
> [...]
>
> making the output hard to read, and probably breaking scripts that parse
> its contents.
>
> Reverting the commit fixes the issue for me.
Interestingly enough the generic version and quite some of the chip
specific print functions have a leading space, but GIC does not.
The below should restore the original state.
Thanks,
tglx
---
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index f36c33bd2da4..9b715ce8cf2e 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -501,6 +501,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_put_decimal_ull_width(p, " ", cnt, 10);
}
+ seq_putc(p, ' ');
raw_spin_lock_irqsave(&desc->lock, flags);
if (desc->irq_data.chip) {
