perf/x86: Skip checking if 0x0 MSR exists for guest Arch LBR

Like Xu lkml 1 version Apr 30, 2021 Applied

Status from this message: The following commit has been merged into the perf/urgent branch of tip:

Get series with b4

b4 am [email protected]

Versions newest first

#	Subject and files	Size	Replies	Applied
1/2	perf/x86: Skip checking if 0x0 MSR exists for guest Arch LBR`arch/x86/events/intel/core.c`	+2 -1	1 reply
2/2	perf/x86/lbr: Move cpuc->lbr_xsave allocation out of sleeping region`arch/x86/events/intel/core.c` `arch/x86/events/intel/lbr.c` `arch/x86/events/perf_event.h`	+27 -6	5 replies

None of the 2 patches has a Reviewed-by or Acked-by.

Patch	Kan Liang
1/2
2/2	T-b

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.