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| author | Andrew Turner <andrew@FreeBSD.org> | 2017-08-04 10:33:22 +0000 |
|---|---|---|
| committer | Andrew Turner <andrew@FreeBSD.org> | 2017-08-04 10:33:22 +0000 |
| commit | dbba8930ce0a6febdf3c32a5ab900938145e965c (patch) | |
| tree | 835db2d0780cd89a1c19f2a15156cd962036f968 /sys/arm64 | |
| parent | 4e93dbdf47513c4b529252e066679cf95e10de4a (diff) | |
| download | src-dbba8930ce0a6febdf3c32a5ab900938145e965c.tar.gz src-dbba8930ce0a6febdf3c32a5ab900938145e965c.zip | |
Read the numa-node-id property from each CPU node. This will initially be
used to support the dual package ThunderX where we need to send MSI/MSI-X
interrupts to the same package as the device the interrupt came from.
Sponsored by: DARPA, AFRL
Notes
Notes:
svn path=/head/; revision=322051
Diffstat (limited to 'sys/arm64')
| -rw-r--r-- | sys/arm64/arm64/mp_machdep.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/arm64/arm64/mp_machdep.c b/sys/arm64/arm64/mp_machdep.c index a5afb3f403da..363cb7f6cb81 100644 --- a/sys/arm64/arm64/mp_machdep.c +++ b/sys/arm64/arm64/mp_machdep.c @@ -67,6 +67,7 @@ __FBSDID("$FreeBSD$"); #ifdef FDT #include <dev/ofw/openfirm.h> +#include <dev/ofw/ofw_bus.h> #include <dev/ofw/ofw_cpu.h> #endif @@ -197,6 +198,10 @@ arm64_cpu_attach(device_t dev) /* Set the device to start it later */ cpu_list[cpuid] = dev; + /* Try to read the numa node of this cpu */ + OF_getencprop(ofw_bus_get_node(dev), "numa-node-id", + &__pcpu[cpuid].pc_domain, sizeof(__pcpu[cpuid].pc_domain)); + return (0); } |