linux/arch/arm64
Andrey Konovalov 446297b28a arm64: stacktrace: use non-atomic __set_bit
Use the non-atomic version of set_bit() in arch/arm64/kernel/stacktrace.c,
as there is no concurrent accesses to frame->prev_type.

This speeds up stack trace collection and improves the boot time of
Generic KASAN by 2-5%.

Suggested-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Link: https://lore.kernel.org/r/23dfa36d1cc91e4a1059945b7834eac22fb9854d.1653317461.git.andreyknvl@google.com
Signed-off-by: Will Deacon <will@kernel.org>
2022-06-23 15:57:29 +01:00
..
boot USB / Thunderbolt changes for 5.19-rc1 2022-06-03 11:17:49 -07:00
configs - Enable essential PMIC and regulatro drivers for MT8195. 2022-05-13 14:02:30 +02:00
crypto crypto: arm64/sm4 - Fix wrong dependency of NEON/CE implementation 2022-04-15 16:34:30 +08:00
hyperv arm64: hyperv: Initialize hypervisor on boot 2021-08-04 16:54:36 +00:00
include ARM64: 2022-06-14 07:57:18 -07:00
kernel arm64: stacktrace: use non-atomic __set_bit 2022-06-23 15:57:29 +01:00
kvm KVM: arm64: Remove redundant hyp_assert_lock_held() assertions 2022-06-09 13:24:02 +01:00
lib S390: 2022-05-26 14:20:14 -07:00
mm arm64: mm: Don't invalidate FROM_DEVICE buffers at start of DMA transfer 2022-06-17 19:06:06 +01:00
net bpf, arm64: Clear prog->jited_len along prog->jited 2022-06-07 10:40:53 -07:00
tools arm64/sysreg: Fix typo in Enum element regex 2022-06-10 16:23:48 +01:00
xen xen: allow pv-only hypercalls only with CONFIG_XEN_PV 2021-11-02 08:11:01 -05:00
Kbuild kbuild: use more subdir- for visiting subdirectories while cleaning 2021-10-24 13:49:46 +09:00
Kconfig RISC-V Patches for the 5.19 Merge Window, Part 1 2022-05-31 14:10:54 -07:00
Kconfig.debug
Kconfig.platforms arm64 updates for 5.19: 2022-05-23 21:06:11 -07:00
Makefile kbuild: factor out the common installation code into scripts/install.sh 2022-05-11 21:45:53 +09:00