Messages in this thread | | | Date | Wed, 27 Feb 2019 11:12:52 +0100 | From | Peter Zijlstra <> | Subject | [PATCH 0/5] x86/percpu semantics and fixes |
| |
Hi all,
This is a collection of x86/percpu changes that I had pending and got reminded of by Linus' comment yesterday about __this_cpu_xchg().
This tidies up the x86/percpu primitives and fixes a bunch of 'fallout'.
Built and boot tested with CONFIG_DEBUG_PREEMPT=y.
--- arch/x86/include/asm/irq_regs.h | 4 +- arch/x86/include/asm/percpu.h | 236 +++++++++++++++++++++------------------- arch/x86/include/asm/smp.h | 3 +- arch/x86/mm/tlb.c | 62 +++++------ include/linux/smp.h | 45 +++++--- kernel/sched/fair.c | 5 +- 6 files changed, 193 insertions(+), 162 deletions(-)
| |