From: Peter Zijlstra Date: Wed, 15 Apr 2015 18:14:53 +0000 (+0200) Subject: perf/x86: Fix hw_perf_event::flags collision X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c857eb56e6e8e53dccd8d1e7ea90bcaf3311996d;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git perf/x86: Fix hw_perf_event::flags collision Somehow we ended up with overlapping flags when merging the RDPMC control flag - this is bad, fix it. Signed-off-by: Peter Zijlstra (Intel) Cc: Arnaldo Carvalho de Melo Cc: Jiri Olsa Cc: Peter Zijlstra Signed-off-by: Ingo Molnar --- diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h index 329f0356ad4a..6ac5cb7a9e14 100644 --- a/arch/x86/kernel/cpu/perf_event.h +++ b/arch/x86/kernel/cpu/perf_event.h @@ -65,15 +65,15 @@ struct event_constraint { /* * struct hw_perf_event.flags flags */ -#define PERF_X86_EVENT_PEBS_LDLAT 0x1 /* ld+ldlat data address sampling */ -#define PERF_X86_EVENT_PEBS_ST 0x2 /* st data address sampling */ -#define PERF_X86_EVENT_PEBS_ST_HSW 0x4 /* haswell style datala, store */ -#define PERF_X86_EVENT_COMMITTED 0x8 /* event passed commit_txn */ -#define PERF_X86_EVENT_PEBS_LD_HSW 0x10 /* haswell style datala, load */ -#define PERF_X86_EVENT_PEBS_NA_HSW 0x20 /* haswell style datala, unknown */ -#define PERF_X86_EVENT_EXCL 0x40 /* HT exclusivity on counter */ -#define PERF_X86_EVENT_DYNAMIC 0x80 /* dynamic alloc'd constraint */ -#define PERF_X86_EVENT_RDPMC_ALLOWED 0x40 /* grant rdpmc permission */ +#define PERF_X86_EVENT_PEBS_LDLAT 0x0001 /* ld+ldlat data address sampling */ +#define PERF_X86_EVENT_PEBS_ST 0x0002 /* st data address sampling */ +#define PERF_X86_EVENT_PEBS_ST_HSW 0x0004 /* haswell style datala, store */ +#define PERF_X86_EVENT_COMMITTED 0x0008 /* event passed commit_txn */ +#define PERF_X86_EVENT_PEBS_LD_HSW 0x0010 /* haswell style datala, load */ +#define PERF_X86_EVENT_PEBS_NA_HSW 0x0020 /* haswell style datala, unknown */ +#define PERF_X86_EVENT_EXCL 0x0040 /* HT exclusivity on counter */ +#define PERF_X86_EVENT_DYNAMIC 0x0080 /* dynamic alloc'd constraint */ +#define PERF_X86_EVENT_RDPMC_ALLOWED 0x0100 /* grant rdpmc permission */ struct amd_nb {