On Fri, 25 Aug 2017 12:31:13 +0200 Thomas Gleixner <t...@linutronix.de> wrote:
> The error and the spurious interrupt are really rare events and not at all > so performance sensitive that two NOP5s can not be tolerated when tracing > is disabled. Just a note. I'm sure if we disassembled it, it may be a little more work done than just two NOPs, as parameter passing to the tracepoints sometimes leak out of the static jump block. It's moot on this patch, but other irqs with fast paths may need to be looked at. > > Remove the nonsense. > > Signed-off-by: Thomas Gleixner <t...@linutronix.de> > --- > arch/x86/include/asm/hw_irq.h | 4 +-- > arch/x86/kernel/apic/apic.c | 43 > +++++++++--------------------------------- > 2 files changed, 12 insertions(+), 35 deletions(-) > Reviewed-by: Steven Rostedt (VMware) <rost...@goodmis.org> -- Steve
