On 19 Jan 2021, at 00:36, Oleksandr Tymoshenko <go...@freebsd.org> wrote: > @@ -142,21 +143,15 @@ static bool irq_assign_cpu = false; > #endif > #endif > > -/* > - * - 2 counters for each I/O interrupt. > - * - MAXCPU counters for each IPI counters for SMP. > - */ > -#ifdef SMP > -#define INTRCNT_COUNT (NIRQ * 2 + INTR_IPI_COUNT * MAXCPU) > -#else > -#define INTRCNT_COUNT (NIRQ * 2) > -#endif > +int intr_nirq = NIRQ; > +SYSCTL_UINT(_machdep, OID_AUTO, nirq, CTLFLAG_RDTUN, &intr_nirq, 0, > + "Number of IRQs");
Unsigned integer, given the SYSCTL_UINT? What's stopping us from dynamically resizing rather than forcing the user to use a tunable (which also means that, in practice, the limit will remain unchanged, because you want GENERIC kernels to work out of the box)? Jess _______________________________________________ dev-commits-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/dev-commits-src-all To unsubscribe, send any mail to "dev-commits-src-all-unsubscr...@freebsd.org"
