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perf/x86/intel/pt: Remove software double buffering PMU capability

Now that all AUX allocations are high-order by default, the software double buffering PMU capability doesn't make sense any more, get rid of it. In case some PMUs choose to opt out, we can re-introduce it.

Alexander Shishkin committed 7 years ago

Commit 72e830f1 parent 26ae4f42 files · +1 −3Browse files

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include/linux/perf_event.h+0−1
@@ -240,7 +240,6 @@ struct perf_event; · 239 unmodified lines
240240 #define PERF_PMU_CAP_NO_INTERRUPT 0x01
241241 #define PERF_PMU_CAP_NO_NMI 0x02
242242 #define PERF_PMU_CAP_AUX_NO_SG 0x04
243−#define PERF_PMU_CAP_AUX_SW_DOUBLEBUF 0x08
244243 #define PERF_PMU_CAP_EXCLUSIVE 0x10
245244 #define PERF_PMU_CAP_ITRACE 0x20
246245 #define PERF_PMU_CAP_HETEROGENEOUS_CPUS 0x40