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Thomas Gleixner f051f69795 x86/nmi: Protect NMI entry against instrumentation 
Mark all functions in the fragile code parts noinstr or force inlining so
they can't be instrumented.

Also make the hardware latency tracer invocation explicit outside of
non-instrumentable section.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Andy Lutomirski <luto@kernel.org>
Link: https://lkml.kernel.org/r/20200505135314.716186134@linutronix.de
2020-06-11 15:14:58 +02:00
..
alpha mmap locking API: convert mmap_sem API comments 2020-06-09 09:39:14 -07:00
arc mmap locking API: convert mmap_sem comments 2020-06-09 09:39:14 -07:00
arm Merge branch 'rwonce/rework' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux 2020-06-10 14:46:54 -07:00
arm64 locking/atomics: Flip fallbacks and instrumentation 2020-06-11 08:03:24 +02:00
c6x This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00
csky mmap locking API: use coccinelle to convert mmap_sem rwsem call sites 2020-06-09 09:39:14 -07:00
h8300 This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00
hexagon mmap locking API: use coccinelle to convert mmap_sem rwsem call sites 2020-06-09 09:39:14 -07:00
ia64 mmap locking API: convert mmap_sem comments 2020-06-09 09:39:14 -07:00
m68k This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00
microblaze mmap locking API: convert mmap_sem comments 2020-06-09 09:39:14 -07:00
mips This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00
nds32 mmap locking API: convert mmap_sem comments 2020-06-09 09:39:14 -07:00
nios2 mmap locking API: convert mmap_sem API comments 2020-06-09 09:39:14 -07:00
openrisc mmap locking API: convert mmap_sem API comments 2020-06-09 09:39:14 -07:00
parisc maccess: always use strict semantics for probe_kernel_read 2020-06-09 09:39:15 -07:00
powerpc arch/powerpc/mm/pgtable.c: another missed conversion 2020-06-10 14:44:46 -07:00
riscv mmap locking API: convert mmap_sem comments 2020-06-09 09:39:14 -07:00
s390 mmap locking API: convert mmap_sem comments 2020-06-09 09:39:14 -07:00
sh This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00
sparc arch/sparc/mm/srmmu.c: fix build 2020-06-10 10:35:28 -07:00
um This pull request contains the following changes for UML: 2020-06-10 13:25:40 -07:00
unicore32 This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00
x86 x86/nmi: Protect NMI entry against instrumentation 2020-06-11 15:14:58 +02:00
xtensa mmap locking API: convert mmap_sem API comments 2020-06-09 09:39:14 -07:00
.gitignore
Kconfig This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00