mirror-linux/include
Brian Gerst ab2bb9c084 percpu: Introduce percpu hot section
Add a subsection to the percpu data for frequently accessed variables
that should remain cached on each processor.  These varables should not
be accessed from other processors to avoid cacheline bouncing.

This will replace the pcpu_hot struct on x86, and open up similar
functionality to other architectures and the kernel core.

Signed-off-by: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Uros Bizjak <ubizjak@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250303165246.2175811-2-brgerst@gmail.com
2025-03-04 20:30:33 +01:00
..
acpi x86/smp: Fix mwait_play_dead() and acpi_processor_ffh_play_dead() noreturn behavior 2025-03-04 11:14:25 +01:00
asm-generic percpu: Introduce percpu hot section 2025-03-04 20:30:33 +01:00
clocksource KVM/arm64 updates for 6.14 2025-01-28 09:01:36 -08:00
crypto
cxl
drm drm: Fix DSC BPP increment decoding 2025-02-13 10:20:30 +02:00
dt-bindings dt-bindings: clock: qcom: Add CAMCC clocks for QCS8300 2025-02-02 20:59:04 -06:00
hyperv
keys
kunit
kvm
linux percpu: Introduce percpu hot section 2025-03-04 20:30:33 +01:00
math-emu
media
memory
misc
net Including fixes from bluetooth. We didn't get netfilter or wireless PRs 2025-02-27 09:32:42 -08:00
pcmcia
ras
rdma
rv
scsi Driver core and debugfs updates 2025-01-28 12:25:12 -08:00
soc
sound ASoC: cs35l56: Prevent races when soft-resetting using SPI control 2025-02-25 15:06:58 +00:00
target
trace Including fixes from bluetooth. We didn't get netfilter or wireless PRs 2025-02-27 09:32:42 -08:00
uapi Landlock fix for v6.14-rc5 2025-02-26 11:55:44 -08:00
ufs scsi: ufs: core: Fix use-after free in init error and remove paths 2025-02-03 17:20:01 -05:00
vdso
video
xen