linux-stable/arch/x86/events
Andi Kleen 8c16dc047b x86/perf: Avoid warning for Arch LBR without XSAVE
Some hypervisors support Arch LBR, but without the LBR XSAVE support.
The current Arch LBR init code prints a warning when the xsave size (0) is
unexpected. Avoid printing the warning for the "no LBR XSAVE" case.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20211215204029.150686-1-ak@linux.intel.com
2022-01-18 12:09:49 +01:00
..
amd x86/events/amd/iommu: Remove redundant assignment to variable shift 2021-12-28 21:30:05 +01:00
intel x86/perf: Avoid warning for Arch LBR without XSAVE 2022-01-18 12:09:49 +01:00
zhaoxin x86: Fix various typos in comments 2021-03-18 15:31:53 +01:00
core.c Peter Zijlstra says: 2022-01-12 16:26:58 -08:00
Kconfig perf/amd/uncore: Allow the driver to be built as a module 2021-08-26 09:14:36 +02:00
Makefile perf/x86/rapl: Fix RAPL config variable bug 2020-06-02 11:52:56 +02:00
msr.c perf/x86/msr: Add Sapphire Rapids CPU support 2021-10-15 11:25:26 +02:00
perf_event.h perf/x86/intel/lbr: Support LBR format V7 2022-01-18 12:09:48 +01:00
probe.c perf/x86/rapl: Add msr mask support 2021-02-10 14:44:54 +01:00
probe.h perf/x86/rapl: Add msr mask support 2021-02-10 14:44:54 +01:00
rapl.c perf/x86/rapl: fix AMD event handling 2022-01-18 12:09:48 +01:00