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Commit c4858ffc authored by Markus Metzger's avatar Markus Metzger Committed by Ingo Molnar
Browse files

x86, pebs: fix PEBS record size configuration 



Impact: fix DS hw enablement on 64-bit x86

Fix the PEBS record size in the DS configuration.

Reported-by: default avatarStephane Eranian <eranian@googlemail.com>
Signed-off-by: default avatarMarkus Metzger <markus.t.metzger@intel.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent e5e8ca63

arch/x86/kernel/ds.c

+8 −0
Original line number Diff line number Diff line
@@ -816,13 +816,21 @@ static const struct ds_configuration ds_cfg_var = { 
	.sizeof_ds    = sizeof(long) * 12,

	.sizeof_field = sizeof(long),

	.sizeof_rec[ds_bts]   = sizeof(long) * 3,

#ifdef __i386__

	.sizeof_rec[ds_pebs]  = sizeof(long) * 10

#else

	.sizeof_rec[ds_pebs]  = sizeof(long) * 18

#endif

};

static const struct ds_configuration ds_cfg_64 = {

	.sizeof_ds    = 8 * 12,

	.sizeof_field = 8,

	.sizeof_rec[ds_bts]   = 8 * 3,

#ifdef __i386__

	.sizeof_rec[ds_pebs]  = 8 * 10

#else

	.sizeof_rec[ds_pebs]  = 8 * 18

#endif

};



static inline void