linux/arch/x86/events
Kan Liang 020d91e5f3 perf/x86/intel/lbr: Mark the {rd,wr}lbr_{to,from} wrappers __always_inline
The {rd,wr}lbr_{to,from} wrappers are invoked in hot paths, e.g. context
switch and NMI handler. They should be always inline to achieve better
performance. However, the CONFIG_OPTIMIZE_INLINING allows the compiler
to uninline functions marked 'inline'.

Mark the {rd,wr}lbr_{to,from} wrappers as __always_inline to force
inline the wrappers.

Suggested-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/1593780569-62993-12-git-send-email-kan.liang@linux.intel.com
2020-07-08 11:38:53 +02:00
..
amd Merge branch 'x86/cpu' into perf/core, to resolve conflict 2020-03-25 15:20:44 +01:00
intel perf/x86/intel/lbr: Mark the {rd,wr}lbr_{to,from} wrappers __always_inline 2020-07-08 11:38:53 +02:00
zhaoxin x86/perf: Add hardware performance events support for Zhaoxin CPU. 2020-04-30 20:14:35 +02:00
core.c perf/x86: Add constraint to create guest LBR event without hw counter 2020-07-02 15:51:46 +02:00
Kconfig treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Makefile perf/x86/rapl: Fix RAPL config variable bug 2020-06-02 11:52:56 +02:00
msr.c perf/x86/msr: Add Tremont support 2020-02-11 13:17:50 +01:00
perf_event.h perf/x86/intel/lbr: Unify the stored format of LBR information 2020-07-08 11:38:53 +02:00
probe.c perf/x86/rapl: Make perf_probe_msr() more robust and flexible 2020-05-28 07:58:55 +02:00
probe.h perf/x86: Add MSR probe interface 2019-06-24 19:28:31 +02:00
rapl.c perf/x86/rapl: Add AMD Fam17h RAPL support 2020-05-28 07:58:56 +02:00