Re: [PATCH 06/14] MIPS: print irq handler description

[David Daney <ddaney@caviumnetworks.com>]

Manuel Lauss wrote:
> Add the name set by set_irq_chip_and_handler_name() to the output of
Alchemy is the only mips cpu that uses set_irq_chip_and_handler_name()...

> /proc/interrupts, like so:
>
> db1200 ~ # cat /proc/interrupts
>            CPU0
>   8:         52     Alchemy-IC0-hilevel   serial
>  10:        171     Alchemy-IC0-hilevel   au1xxx-mmc
>  11:         47     Alchemy-IC0-hilevel   Au1xxx dbdma
>  18:          1     Alchemy-IC0-hilevel   au1550-spi
>  29:    1250997     Alchemy-IC0-riseedge  timer
>  37:        211     Alchemy-IC0-hilevel   ehci_hcd:usb1, ohci_hcd:usb2
>  38:          0     Alchemy-IC0-hilevel   lcd
>  72:       2623     DB1200 CPLD-level     ide0
>  73:        257     DB1200 CPLD-level     eth0
>  84:          1     DB1200 CPLD-level     sd_insert
>  85:          0     DB1200 CPLD-level     sd_eject
>
> ERR:          0
>
> Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net>
> ---
>  arch/mips/kernel/irq.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
> index 4b4007b..a0ff2b6 100644
> --- a/arch/mips/kernel/irq.c
> +++ b/arch/mips/kernel/irq.c
> @@ -111,6 +111,7 @@ int show_interrupts(struct seq_file *p, void *v)
>                         seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
>  #endif
>                 seq_printf(p, " %14s", irq_desc[i].chip->name);
> +               seq_printf(p, "-%-8s", irq_desc[i].name);
>                 seq_printf(p, "  %s", action->name);
>  
... so for most mips CPUs we now get something ugly like this:

octeon:~# cat /proc/interrupts
           CPU0       CPU1       CPU2       CPU3
 23:       7371       7120       5747       5373            Core-<NULL> 
   timer
 56:       6171       9482       7023       8102            CIU0-<NULL> 
   mailbox0
 57:          0          0          0          0            CIU0-<NULL> 
   mailbox1
 58:        156          0          0          0            CIU0-<NULL> 
   serial
 64:        376          0          0          0            CIU0-<NULL> 
   MSI[0:63]
 86:          0          0          0          0            CIU0-<NULL> 
   mgmt0
 87:       1928          0          0          0            CIU0-<NULL> 
   pata_octeon_cf
 88:          7          0          0          0            CIU1-<NULL> 
   watchdog
 89:          0          7          0          0            CIU1-<NULL> 
   watchdog
 90:          0          0          7          0            CIU1-<NULL> 
   watchdog
 91:          0          0          0          7            CIU1-<NULL> 
   watchdog
106:          0          0          0          0            CIU1-<NULL> 
   mgmt1
152:        376          0          0          0             MSI-<NULL> 
   eth0