Re: [Patch v2 10/24] perf/x86/intel: Process arch-PEBS records or record fragments
From: Andi Kleen
Date: Tue Feb 25 2025 - 15:46:42 EST
> >
> > + /*
> > + * Arch PEBS sets bit 54 in the global status register
> > + */
> > + if (__test_and_clear_bit(GLOBAL_STATUS_ARCH_PEBS_THRESHOLD_BIT,
> > + (unsigned long *)&status)) {
>
> Will arch_pebs hardware ever toggle bit 62?
No it won't.
-Andi