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perf/x86/intel/uncore: Remove SBOX support for BDX-DE 

BDX-DE and BDX-EP share the same uncore code path. But there is no sbox
in BDX-DE. This patch remove SBOX support for BDX-DE.

Signed-off-by: Kan Liang <kan.liang@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: <stable@vger.kernel.org>
Cc: <tonyb@cybernetics.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Battersby <tonyb@cybernetics.com>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Link: http://lkml.kernel.org/r/37D7C6CF3E00A74B8858931C1DB2F0770589D336@SHSMSX103.ccr.corp.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Kan Liang 2016-02-24 05:07:43 -05:00 committed by Ingo Molnar
parent 0a7348925f
commit 6cb2f1d9af
1 changed files with 7 additions and 1 deletions
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8
arch/x86/events/intel/uncore_snbep.c
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@ -2874,11 +2874,13 @@ static struct intel_uncore_type bdx_uncore_sbox = {
.format_group = &hswep_uncore_sbox_format_group,
};
#define BDX_MSR_UNCORE_SBOX 3
static struct intel_uncore_type *bdx_msr_uncores[] = {
&bdx_uncore_ubox,
&bdx_uncore_cbox,
&bdx_uncore_sbox,
&hswep_uncore_pcu,
&bdx_uncore_sbox,
NULL,
};
@ -2887,6 +2889,10 @@ void bdx_uncore_cpu_init(void)
if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
uncore_msr_uncores = bdx_msr_uncores;
/* BDX-DE doesn't have SBOX */
if (boot_cpu_data.x86_model == 86)
uncore_msr_uncores[BDX_MSR_UNCORE_SBOX] = NULL;
}
static struct intel_uncore_type bdx_uncore_ha = {