Re: Stop printing excessive numbers of ACPI wakeup devices

[Gregor Best]

On Sat, Jun 01, 2013 at 06:57:21AM -0700, Mike Larkin wrote:
> [...]
> Sure, go ahead.
> [...]

Then I propose the following variant of the patch:

Index: dev/acpi/acpi.c
===================================================================
RCS file: /cvs/src/sys/dev/acpi/acpi.c,v
retrieving revision 1.245
diff -u -p -u -r1.245 acpi.c
--- dev/acpi/acpi.c     31 May 2013 22:43:43 -0000      1.245
+++ dev/acpi/acpi.c     1 Jun 2013 17:57:45 -0000
@@ -629,7 +629,7 @@ acpi_attach(struct device *parent, struc
        struct acpi_rsdp *rsdp;
        struct acpi_q *entry;
        struct acpi_dsdt *p_dsdt;
-       int idx;
+       int idx, wakeup_dev_ct;
 #ifndef SMALL_KERNEL
        struct acpi_wakeq *wentry;
        struct device *dev;
@@ -796,8 +796,13 @@ acpi_attach(struct device *parent, struc
 
 #ifndef SMALL_KERNEL
        /* Display wakeup devices and lowest S-state */
+       wakeup_dev_ct = 0;
        printf("%s: wakeup devices", DEVNAME(sc));
        SIMPLEQ_FOREACH(wentry, &sc->sc_wakedevs, q_next) {
+               if (wakeup_dev_ct++ == 16) {
+                       printf(" [...]");
+                       break;
+               }
                printf(" %.4s(S%d)", wentry->q_node->name,
                    wentry->q_state);
        }