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| author | nwhitehorn <nwhitehorn@FreeBSD.org> | 2015-02-10 00:57:26 +0000 |
|---|---|---|
| committer | nwhitehorn <nwhitehorn@FreeBSD.org> | 2015-02-10 00:57:26 +0000 |
| commit | 5e79d149b14a166023390c8dc7fc4c84c1e7c60d (patch) | |
| tree | 1242333342751ca2fdfb350ed86a57beb8a836b4 | |
| parent | 1e4a004e9c5e8ea54a16473be220e6f044656a91 (diff) | |
| download | FreeBSD-src-5e79d149b14a166023390c8dc7fc4c84c1e7c60d.zip FreeBSD-src-5e79d149b14a166023390c8dc7fc4c84c1e7c60d.tar.gz | |
Add error reporting to interrupt CPU binding.
| -rw-r--r-- | sys/powerpc/pseries/xics.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/powerpc/pseries/xics.c b/sys/powerpc/pseries/xics.c index f1a3c8b..2d012c5 100644 --- a/sys/powerpc/pseries/xics.c +++ b/sys/powerpc/pseries/xics.c @@ -197,12 +197,13 @@ xicp_bind(device_t dev, u_int irq, cpuset_t cpumask) { struct xicp_softc *sc = device_get_softc(dev); cell_t status, cpu; - int ncpus, i; + int ncpus, i, error; /* * This doesn't appear to actually support affinity groups, so pick a * random CPU. */ + ncpus = 0; CPU_FOREACH(cpu) if (CPU_ISSET(cpu, &cpumask)) ncpus++; @@ -217,8 +218,10 @@ xicp_bind(device_t dev, u_int irq, cpuset_t cpumask) } - rtas_call_method(sc->ibm_set_xive, 3, 1, irq, cpu, XICP_PRIORITY, - &status); + error = rtas_call_method(sc->ibm_set_xive, 3, 1, irq, cpu, + XICP_PRIORITY, &status); + if (error < 0) + panic("Cannot bind interrupt %d to CPU %d", irq, cpu); } static void |
