]> git.baikalelectronics.ru Git - kernel.git/commit
perf/x86/intel/lbr: Use setup_clear_cpu_cap() instead of clear_cpu_cap()
authorMaxim Levitsky <mlevitsk@redhat.com>
Mon, 18 Jul 2022 14:11:19 +0000 (17:11 +0300)
committerPeter Zijlstra <peterz@infradead.org>
Thu, 20 Oct 2022 15:10:28 +0000 (17:10 +0200)
commit98053821b84d7c8bf0a0e6f455ca64a41629098b
tree1d1fa838b9c67ec956a8954fa3d268effd991312
parent4437cb48d69c2729b80fd32012c6906cef729bc8
perf/x86/intel/lbr: Use setup_clear_cpu_cap() instead of clear_cpu_cap()

clear_cpu_cap(&boot_cpu_data) is very similar to setup_clear_cpu_cap()
except that the latter also sets a bit in 'cpu_caps_cleared' which
later clears the same cap in secondary cpus, which is likely what is
meant here.

Fixes: 3431459f537f ("perf/x86/intel/lbr: Support Architectural LBR")
Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Link: https://lkml.kernel.org/r/20220718141123.136106-2-mlevitsk@redhat.com
arch/x86/events/intel/lbr.c