xen/irq: Perf improvements

[PATCH 0/2] xen/irq: Perf improvements

Andrew Cooper posted 2 patches 1 year, 2 months ago

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git fetch https://gitlab.com/xen-project/patchew/xen tags/patchew/20230220194702.2260181-1-andrew.cooper3@citrix.com

xen/arch/x86/include/asm/system.h | 9 ++-------
xen/arch/x86/io_apic.c            | 5 ++---
2 files changed, 4 insertions(+), 10 deletions(-)

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[PATCH 0/2] xen/irq: Perf improvements

Posted by Andrew Cooper 1 year, 2 months ago

Andrew Cooper (2):
  xen/ioapic: Don't use local_irq_restore() to disable irqs
  x86/irq: Improve local_irq_restore() code generation and performance

 xen/arch/x86/include/asm/system.h | 9 ++-------
 xen/arch/x86/io_apic.c            | 5 ++---
 2 files changed, 4 insertions(+), 10 deletions(-)

-- 
2.30.2

[PATCH 1/2] xen/ioapic: Don't use local_irq_restore() to disable irqs
[PATCH 2/2] x86/irq: Improve local_irq_restore() code generation and performance