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powerpc/perf/hv-24x7: Display domain indices in sysfs

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To help users determine domains, display the domain indices used by the
kernel in sysfs.

	$ cat /sys/bus/event_source/devices/hv_24x7/interface/domains
	1: Physical Chip
	2: Physical Core
	3: VCPU Home Core
	4: VCPU Home Chip
	5: VCPU Home Node
	6: VCPU Remote Node

Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Sukadev Bhattiprolu
2016-02-16 20:07:51 -05:00
committed by Michael Ellerman
parent 2b206ee6b0
commit d34171e88a
2 changed files with 42 additions and 0 deletions
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arch/powerpc/perf/hv-24x7.h
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@@ -7,6 +7,7 @@ enum hv_perf_domains {
#define DOMAIN(n, v, x, c) HV_PERF_DOMAIN_##n = v,
#include "hv-24x7-domains.h"
#undef DOMAIN
HV_PERF_DOMAIN_MAX,
};
struct hv_24x7_request {