Messages in this thread Patch in this message | | | Date | Tue, 2 Oct 2018 03:00:54 -0700 | From | tip-bot for Masayoshi Mizuma <> | Subject | [tip:perf/core] perf/x86/intel/uncore: Use boot_cpu_data.phys_proc_id instead of hardcorded physical package ID 0 |
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Commit-ID: 6265adb9726098b7f4f7ca70bc51992b25fdd9d6 Gitweb: https://git.kernel.org/tip/6265adb9726098b7f4f7ca70bc51992b25fdd9d6 Author: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com> AuthorDate: Mon, 10 Sep 2018 10:47:50 -0400 Committer: Ingo Molnar <mingo@kernel.org> CommitDate: Tue, 2 Oct 2018 09:37:58 +0200
perf/x86/intel/uncore: Use boot_cpu_data.phys_proc_id instead of hardcorded physical package ID 0
Physical package id 0 doesn't always exist, we should use boot_cpu_data.phys_proc_id here.
Signed-off-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Masayoshi Mizuma <msys.mizuma@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vince Weaver <vincent.weaver@maine.edu> Link: http://lkml.kernel.org/r/20180910144750.6782-1-msys.mizuma@gmail.com Signed-off-by: Ingo Molnar <mingo@kernel.org> --- arch/x86/events/intel/uncore_snbep.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index 51d7c117e3c7..53b981dcdb42 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -3061,7 +3061,7 @@ static struct event_constraint bdx_uncore_pcu_constraints[] = { void bdx_uncore_cpu_init(void) { - int pkg = topology_phys_to_logical_pkg(0); + int pkg = topology_phys_to_logical_pkg(boot_cpu_data.phys_proc_id); if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores) bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
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